annotate cutils/treesum.py @ 300:1fc117f5f9a1

treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion. BUGS: - Real filename matching not yet implemented - Pattern description only very rudimentary
author Franz Glasner <fzglas.hg@dom66.de>
date Tue, 04 Mar 2025 16:30:10 +0100
parents bcbc68d8aa12
children d246b631b85a
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1 # -*- coding: utf-8 -*-
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2 # :-
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3 # :Copyright: (c) 2020-2025 Franz Glasner
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4 # :License: BSD-3-Clause
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5 # :-
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6 r"""Generate and verify checksums for directory trees.
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7
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8 """
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9
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10 from __future__ import print_function, absolute_import
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11
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12
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13 __all__ = []
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14
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15
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16 import argparse
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17 import base64
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18 import binascii
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19 import collections
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20 import datetime
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21 import errno
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22 import logging
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23 import os
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24 import re
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25 import stat
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26 import sys
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27 import time
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28
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29 from . import (__version__, __revision__)
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30 from . import util
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31 from .util import cm
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32 from .util import digest
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33 from .util import fnmatch
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34 from .util import walk
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35 from .util.crc32 import crc32
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36
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37
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38 def main(argv=None):
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39
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40 def _populate_generate_arguments(gp):
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41 """Use to populate command aliases.
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42
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43 This is because :class:`argparse.ArgumentParser` does not
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44 support them for all supported Python versions.
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45
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46 """
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47 gp.add_argument(
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48 "--algorithm", "-a", action="store", type=util.argv2algo,
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49 help="1 (aka sha1), 224, 256 (aka sha256), 384, 512 (aka sha512), "
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50 "3 (alias for sha3-512), 3-224, 3-256, 3-384, 3-512, "
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51 "blake2b, blake2b-256, blake2s, "
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52 "blake2 (alias for blake2b), "
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53 "blake2-256 (alias for blake2b-256), "
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54 "md5. "
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55 "The default depends on availability in hashlib: "
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56 "blake2b-256, sha256 or sha1.")
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57 gp.add_argument(
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58 "--append-output", action="store_true", dest="append_output",
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59 help="Append to the output file instead of overwriting it.")
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60 gp.add_argument(
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61 "--base64", action="store_true",
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62 help="Output checksums in base64 notation, not hexadecimal "
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63 "(OpenBSD).")
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64 gp.add_argument(
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65 "--comment", action="append", default=[],
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66 help="Put given comment COMMENT into the output as \"COMMENT\". "
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67 "Can be given more than once.")
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68 gp.add_argument(
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69 "--exclude", "-X", action=PatternMatchAction, kind="exclude",
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70 dest="fnmatch_filters", metavar="PATTERN",
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71 help="""Exclude names matching the given PATTERN.
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72 For help on PATTERN use \"help patterns\".""")
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73 gp.add_argument(
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74 "--follow-directory-symlinks", "-l", action=SymlinkAction,
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75 const="follow-directory-symlinks",
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76 default=FollowSymlinkConfig(False, False, True),
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77 dest="follow_symlinks",
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78 help="""Follow symbolic links to directories when walking a
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79 directory tree. Augments --physical, --half and -p.""")
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80 gp.add_argument(
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81 "--follow-file-symlinks", action=SymlinkAction,
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82 const="follow-file-symlinks",
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83 dest="follow_symlinks",
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84 help="""Follow symbolic links to files when walking a
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85 directory tree. Augments --physical and --half.""")
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86 gp.add_argument(
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87 "--full-mode", action="store_true", dest="metadata_full_mode",
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88 help="Consider all mode bits as returned from stat(2) when "
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89 "computing directory digests. "
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90 "Note that mode bits on symbolic links itself are not "
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91 "considered.")
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92 gp.add_argument(
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93 "--generator", choices=("normal", "full", "none"),
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94 default="normal",
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95 help="""Put a `GENERATOR' line into the output.
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96 `full' prints full Python and OS/platform version information,
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97 `normal' prints just whether Python 2 or Python 3 is used, and `none'
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98 suppresses the output completely. The default is `normal'.""")
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99 gp.add_argument(
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100 "--half", "-H", action=SymlinkAction, dest="follow_symlinks",
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101 const=FollowSymlinkConfig(True, False, False),
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102 help="""Follow symbolic links given on the command line but do
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103 not follow symlinks while traversing the directory tree.
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104 Overwrites any other symlink related options
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105 (--physical, --logical, -p, --no-follow-directory-symlinks,
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106 --no-follow-file-symlinks, et al.).""")
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107 gp.add_argument(
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108 "--include", "-I", action=PatternMatchAction, kind="include",
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109 dest="fnmatch_filters", metavar="PATTERN",
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110 help="""Include names matching the given PATTERN.
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111 For help on PATTERN use \"help patterns\".""")
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112 gp.add_argument(
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113 "--logical", "-L", action=SymlinkAction, dest="follow_symlinks",
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114 const=FollowSymlinkConfig(True, True, True),
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115 help="""Follow symbolic links everywhere: on command line
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116 arguments and -- while walking -- directory and file symbolic links.
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117 Overwrites any other symlink related options
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118 (--physical, --half, -p, --no-follow-directory-symlinks,
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119 --no-follow-file-symlinks, et al.).""")
142
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diff changeset
120 gp.add_argument(
150
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121 "--minimal", nargs="?", const="", default=None, metavar="TAG",
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122 help="Produce minimal output only. If a TAG is given and not "
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123 "empty use it as the leading \"ROOT (<TAG>)\" output.")
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diff changeset
124 gp.add_argument(
142
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125 "--mmap", action="store_true", dest="mmap", default=None,
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126 help="Use mmap if available. Default is to determine "
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
127 "automatically from the filesize.")
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diff changeset
128 gp.add_argument(
157
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
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diff changeset
129 "--mode", action="store_true", dest="metadata_mode",
158
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
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parents: 157
diff changeset
130 help="Consider the permission bits of stat(2) using S_IMODE (i.e. "
157
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
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parents: 156
diff changeset
131 "all bits without the filetype bits) when "
158
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
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diff changeset
132 "computing directory digests. Note that mode bits on "
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parents: 157
diff changeset
133 "symbolic links itself are not considered.")
157
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
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diff changeset
134 gp.add_argument(
151
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diff changeset
135 "--mtime", action="store_true", dest="metadata_mtime",
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diff changeset
136 help="Consider the mtime of files (non-directories) when "
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diff changeset
137 "generating digests for directories. Digests for files are "
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diff changeset
138 "not affected.")
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diff changeset
139 gp.add_argument(
210
1be3af138183 Refactor option handling for configuring symlink handling: now all variations are supported
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140 "--no-follow-directory-symlinks", action=SymlinkAction,
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141 const="no-follow-directory-symlinks",
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142 dest="follow_symlinks",
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143 help="""Do not follow symbolic links to directories when walking a
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diff changeset
144 directory tree. Augments --logical.""")
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diff changeset
145 gp.add_argument(
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146 "--no-follow-file-symlinks", action=SymlinkAction,
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147 const="no-follow-file-symlinks",
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148 dest="follow_symlinks",
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149 help="""Dont follow symbolic links to files when walking a
217
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150 directory tree. Augments --logical and -p.""")
210
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diff changeset
151 gp.add_argument(
142
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diff changeset
152 "--no-mmap", action="store_false", dest="mmap", default=None,
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153 help="Dont use mmap.")
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154 gp.add_argument(
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diff changeset
155 "--output", "-o", action="store", metavar="OUTPUT",
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156 help="Put the checksum into given file. "
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157 "If not given or if it is given as `-' then stdout is used.")
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158 gp.add_argument(
210
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159 "--physical", "-P", action=SymlinkAction, dest="follow_symlinks",
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160 const=FollowSymlinkConfig(False, False, False),
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161 help="""Do not follow any symbolic links whether they are given
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diff changeset
162 on the command line or when walking the directory tree.
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163 Overwrites any other symlink related options
271
6fe88de236cb treesum: Implement the --half/-H option: follow symlinks given on the command line but no other symlinks.
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164 (--logical, --half, -p, --follow-directory-symlinks, --follow-file-symlinks,
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165 et al.).""")
217
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166 gp.add_argument(
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167 "-p", action=SymlinkAction, dest="follow_symlinks",
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diff changeset
168 const=FollowSymlinkConfig(False, False, True),
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diff changeset
169 help="""Do not follow any symbolic links to directories,
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diff changeset
170 whether they are given on the command line or when walking the directory tree,
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diff changeset
171 but follow symbolic links to files.
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diff changeset
172 Overwrites any other symlink related options
271
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173 (--logical, --half, --physical, --follow-directory-symlinks,
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diff changeset
174 --no-follow-file-symlinks, et al.).
210
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diff changeset
175 This is the default.""")
142
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diff changeset
176 gp.add_argument(
168
bcc4441cf216 Implement "--print-size" to print file and accumulated directory sizes also.
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177 "--print-size", action="store_true",
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178 help="""Print the size of a file or the accumulated sizes of
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diff changeset
179 directory content into the output also.
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180 The size is not considered when computing digests. For symbolic links
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diff changeset
181 the size is not printed also.""")
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diff changeset
182 gp.add_argument(
170
8945be6b404e Mode for treesum.py to print only the size of files and the accumulated size of a directory: --size-only.
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parents: 169
diff changeset
183 "--size-only", action="store_true",
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parents: 169
diff changeset
184 help="""Print only the size of files and for each directory its
8945be6b404e Mode for treesum.py to print only the size of files and the accumulated size of a directory: --size-only.
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diff changeset
185 accumulated directory size. Digests are not computed.""")
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parents: 169
diff changeset
186 gp.add_argument(
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
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187 "--utf8", "--utf-8", action="store_true",
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188 help="""Encode all file paths using UTF-8 instead of
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diff changeset
189 the filesystem encoding. Add some error tag into the path if it cannot
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diff changeset
190 representated in Unicode cleanly.""")
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diff changeset
191 gp.add_argument(
142
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diff changeset
192 "directories", nargs="*", metavar="DIRECTORY")
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diff changeset
193
190
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diff changeset
194 def _populate_info_arguments(ip):
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195 ip.add_argument(
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diff changeset
196 "--last", action="store_true", dest="print_only_last_block",
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parents: 189
diff changeset
197 help="Print only the last block of every given input file")
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parents: 189
diff changeset
198 ip.add_argument(
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diff changeset
199 "digest_files", nargs="+", metavar="TREESUM-DIGEST-FILE")
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diff changeset
200
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
201 parser = argparse.ArgumentParser(
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
202 description="Generate and verify checksums for directory trees.",
148
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
203 fromfile_prefix_chars='@',
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
204 add_help=False)
142
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diff changeset
205
148
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
206 #
153
3505406ef9f3 Comment
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207 # Global options for all sub-commands.
3505406ef9f3 Comment
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diff changeset
208 # In a group because this allows a customized title.
148
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
209 #
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diff changeset
210 gparser = parser.add_argument_group(title="Global Options")
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
211 gparser.add_argument(
191
1b8bc876146a Make "--debug" a global argument in treeview
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diff changeset
212 "--debug", action="store_true",
1b8bc876146a Make "--debug" a global argument in treeview
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parents: 190
diff changeset
213 help="Activate debug logging to stderr")
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parents: 190
diff changeset
214 gparser.add_argument(
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
215 "-v", "--version", action="version",
148
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
216 version="%s (rv:%s)" % (__version__, __revision__),
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parents: 147
diff changeset
217 help="Show program's version number and exit")
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
218 gparser.add_argument(
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diff changeset
219 "-h", "--help", action="help",
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diff changeset
220 help="Show this help message and exit")
142
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diff changeset
221
148
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diff changeset
222 #
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223 # Subcommands
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224 #
142
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diff changeset
225 subparsers = parser.add_subparsers(
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diff changeset
226 dest="subcommand",
145
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diff changeset
227 title="Commands",
142
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diff changeset
228 description="This tool uses subcommands. "
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diff changeset
229 "To see detailed help for a specific subcommand use "
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diff changeset
230 "the -h/--help option after the subcommand name. "
148
17d6e760143f Optimize help / usage output for the global options.
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diff changeset
231 "A list of valid commands and their short descriptions "
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diff changeset
232 "is listed below:",
145
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diff changeset
233 metavar="COMMAND")
124
3bd3f32b5e60 A first version of "treesum" is working
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parents:
diff changeset
234
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
235 genparser = subparsers.add_parser(
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
236 "generate",
190
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diff changeset
237 help="Generate checksums for directory trees",
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diff changeset
238 description="Generate checksums for directory trees.")
142
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239 _populate_generate_arguments(genparser)
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240 # And an alias for "generate"
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241 genparser2 = subparsers.add_parser(
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242 "gen",
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243 help="Alias for \"generate\"",
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244 description="Generate checksums for directory trees. "
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245 "This is an alias to \"generate\".")
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246 _populate_generate_arguments(genparser2)
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247
190
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diff changeset
248 infoparser = subparsers.add_parser(
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249 "info",
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250 help="Print some information from given treesum digest file",
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251 description="""Print some informations from given treesum digest files
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252 to stdout."""
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253 )
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254 _populate_info_arguments(infoparser)
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255
147
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256 hparser = subparsers.add_parser(
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257 "help",
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258 help="Show this help message or a subcommand's help and exit",
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259 description="Show this help message or a subcommand's help and exit.")
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260 hparser.add_argument("help_command", nargs='?', metavar="COMMAND")
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261
300
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262 patparser = subparsers.add_parser(
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263 "patterns",
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264 help="Show the help for PATTERNs and exit",
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265 description=fnmatch.HELP_DESCRIPTION,
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266 formatter_class=argparse.RawDescriptionHelpFormatter)
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267
147
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268 vparser = subparsers.add_parser(
144
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269 "version",
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270 help="Show the program's version number and exit",
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271 description="Show the program's version number and exit.")
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272
147
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273 # Parse leniently to just check for "version" and/or help
146
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274 opts, _dummy = parser.parse_known_args(args=argv)
124
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275
144
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276 if opts.subcommand == "version":
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277 print("%s (rv:%s)" % (__version__, __revision__),
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278 file=sys.stdout)
174
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279 return 0
147
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280 if opts.subcommand == "help":
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281 if not opts.help_command:
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282 parser.print_help()
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283 else:
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284 if opts.help_command == "generate":
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285 genparser.print_help()
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286 elif opts.help_command == "gen":
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287 genparser2.print_help()
190
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288 elif opts.help_command == "info":
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289 infoparser.print_help()
147
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290 elif opts.help_command == "version":
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291 vparser.print_help()
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292 elif opts.help_command == "help":
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293 hparser.print_help()
300
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294 elif opts.help_command == "patterns":
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295 patparser.print_help()
147
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296 else:
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297 parser.print_help()
174
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298 return 0
144
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299
146
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300 # Reparse strictly
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301 opts = parser.parse_args(args=argv)
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302
176
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303 # Minimal logging -- just for debugging - not for more "normal" use
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304 logging.basicConfig(
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305 level=logging.DEBUG if opts.debug else logging.WARNING,
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306 stream=sys.stderr,
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307 format="[%(asctime)s][%(levelname)s][%(process)d:%(name)s] %(message)s"
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308 )
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309 logging.captureWarnings(True)
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310
300
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311 return treesum(opts, patparser=patparser)
124
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312
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313
210
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314 FollowSymlinkConfig = collections.namedtuple("FollowSymlinkConfig",
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315 ["command_line",
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316 "directory",
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317 "file"])
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318
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319
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320 class SymlinkAction(argparse.Action):
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321
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322 """`type' is fixed here.
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323 `dest' is a tuple with three items:
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324
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325 1. follow symlinks on the command line
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326 2. follow directory symlinks while walking
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327 3. follow file symlinks while walking (not yet implemented)
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328
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329 """
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330
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331 def __init__(self, *args, **kwargs):
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332 if "nargs" in kwargs:
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333 raise ValueError("`nargs' not allowed")
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334 if "type" in kwargs:
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335 raise ValueError("`type' not allowed")
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336 c = kwargs.get("const", None)
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337 if c is None:
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338 raise ValueError("a const value is needed")
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339 if (not isinstance(c, FollowSymlinkConfig)
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340 and c not in ("follow-directory-symlinks",
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341 "no-follow-directory-symlinks",
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342 "follow-file-symlinks",
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343 "no-follow-file-symlinks")):
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344 raise ValueError(
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345 "invalid value for the `const' configuration value")
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346 default = kwargs.get("default", None)
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347 if (default is not None
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348 and not isinstance(default, FollowSymlinkConfig)):
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349 raise TypeError("invalid type for `default'")
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350 kwargs["nargs"] = 0
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351 super(SymlinkAction, self).__init__(*args, **kwargs)
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352
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353 def __call__(self, parser, namespace, values, option_string=None):
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354 curval = getattr(namespace, self.dest, None)
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355 if curval is None:
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356 curval = FollowSymlinkConfig(False, False, True)
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357 if isinstance(self.const, FollowSymlinkConfig):
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358 curval = self.const
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359 else:
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360 if self.const == "follow-directory-symlinks":
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361 curval = FollowSymlinkConfig(
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diff changeset
362 curval.command_line, True, curval.file)
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363 elif self.const == "no-follow-directory-symlinks":
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diff changeset
364 curval = FollowSymlinkConfig(
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diff changeset
365 curval.command_line, False, curval.file)
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diff changeset
366 elif self.const == "follow-file-symlinks":
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diff changeset
367 curval = FollowSymlinkConfig(
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diff changeset
368 curval.command_line, curval.directory, True)
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diff changeset
369 elif self.const == "no-follow-file-symlinks":
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diff changeset
370 curval = FollowSymlinkConfig(
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diff changeset
371 curval.command_line, curval.directory, False)
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diff changeset
372 else:
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diff changeset
373 assert False, "Implementation error: not yet implemented"
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diff changeset
374
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diff changeset
375 setattr(namespace, self.dest, curval)
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diff changeset
376
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diff changeset
377
300
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diff changeset
378 class PatternMatchAction(argparse.Action):
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diff changeset
379
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diff changeset
380 def __init__(self, *args, **kwargs):
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diff changeset
381 if "nargs" in kwargs:
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diff changeset
382 raise argparse.ArgumentError(None, "`nargs' not allowed")
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diff changeset
383 if "type" in kwargs:
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diff changeset
384 raise argparse.ArgumentError(None, "`type' not allowed")
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diff changeset
385 kwargs["nargs"] = 1
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diff changeset
386
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diff changeset
387 self.__kind = kwargs.pop("kind", None)
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diff changeset
388 if self.__kind is None:
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diff changeset
389 raise argparse.ArgumentError(None, "`kind' is required")
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390 if self.__kind not in ("exclude", "include"):
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diff changeset
391 raise argparse.ArgumentError(
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diff changeset
392 None, "`kind' must be one of `include' or `exclude'")
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diff changeset
393
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diff changeset
394 super(PatternMatchAction, self).__init__(*args, **kwargs)
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diff changeset
395
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diff changeset
396 def __call__(self, parser, namespace, values, option_string=None):
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diff changeset
397 items = getattr(namespace, self.dest, None)
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diff changeset
398 if items is None:
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diff changeset
399 items = []
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diff changeset
400 setattr(namespace, self.dest, items)
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diff changeset
401 for v in values:
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diff changeset
402 items.append((self.__kind, v))
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diff changeset
403
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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diff changeset
404
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
405 def gen_generate_opts(directories=[],
172
804a823c63f5 Now the selection of the default algorithm depends on availiability in hashlib
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diff changeset
406 algorithm=util.default_algotag(),
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
407 append_output=False,
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
408 base64=False,
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diff changeset
409 comment=[],
300
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diff changeset
410 fnmatch_filters=[],
210
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diff changeset
411 follow_symlinks=FollowSymlinkConfig(False, False, False),
158
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
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diff changeset
412 full_mode=False,
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
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parents: 204
diff changeset
413 generator="normal",
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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parents: 137
diff changeset
414 logical=None,
150
f84cf853da22 Implement "--minimal [TAG]" for treesum.
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diff changeset
415 minimal=None,
157
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
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diff changeset
416 mode=False,
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
417 mmap=None,
151
b26c4290e928 Implement "--mtime" for treesum to include a file's mtime in a directory digest.
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diff changeset
418 mtime=False,
168
bcc4441cf216 Implement "--print-size" to print file and accumulated directory sizes also.
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diff changeset
419 output=None,
170
8945be6b404e Mode for treesum.py to print only the size of files and the accumulated size of a directory: --size-only.
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diff changeset
420 print_size=False,
202
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diff changeset
421 size_only=False,
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diff changeset
422 utf8=False):
210
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diff changeset
423 if not isinstance(follow_symlinks, FollowSymlinkConfig):
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diff changeset
424 raise TypeError("`follow_symlinks' must be a FollowSymlinkConfig")
300
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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diff changeset
425 if not isinstance(fnmatch_filters, (list, tuple, type(None))):
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diff changeset
426 raise TypeError("`fnmatch_filters' must be a sequence (list, tuple)")
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diff changeset
427 if fnmatch_filters:
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diff changeset
428 for f in fnmatch_filters:
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diff changeset
429 if not isinstance(f, (tuple, list)):
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diff changeset
430 raise TypeError(
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diff changeset
431 "items in `fnmatch_filters' must be tuples or lists")
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diff changeset
432 if f[0] not in ("exclude", "include"):
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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diff changeset
433 raise ValueError(
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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diff changeset
434 "every kind of every item in `fnmatch_filters' must be"
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diff changeset
435 " \"include\" or \"exclude\""
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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parents: 299
diff changeset
436 )
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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diff changeset
437
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
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parents: 213
diff changeset
438 # Not following symlinks to files is not yet supported: reset to True
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diff changeset
439 # if not follow_symlinks.file:
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diff changeset
440 # follow_symlinks = follow_symlinks._make([follow_symlinks.command_line,
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diff changeset
441 # follow_symlinks.directory,
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diff changeset
442 # True])
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
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diff changeset
443 # logging.warning("Coercing to follow-symlinks-file")
131
3a18d71d7c50 Implement --follow-directory-symlinks when walking a directory tree
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parents: 130
diff changeset
444 opts = argparse.Namespace(
3a18d71d7c50 Implement --follow-directory-symlinks when walking a directory tree
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parents: 130
diff changeset
445 directories=directories,
172
804a823c63f5 Now the selection of the default algorithm depends on availiability in hashlib
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parents: 170
diff changeset
446 algorithm=util.argv2algo(algorithm),
131
3a18d71d7c50 Implement --follow-directory-symlinks when walking a directory tree
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parents: 130
diff changeset
447 append_output=append_output,
3a18d71d7c50 Implement --follow-directory-symlinks when walking a directory tree
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parents: 130
diff changeset
448 base64=base64,
135
dbf27681a1f6 Allow to put comments into the output with "--comment"
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parents: 134
diff changeset
449 comment=comment,
300
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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diff changeset
450 fnmatch_filters=fnmatch_filters,
210
1be3af138183 Refactor option handling for configuring symlink handling: now all variations are supported
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parents: 208
diff changeset
451 follow_symlinks=follow_symlinks,
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
452 generator=generator,
131
3a18d71d7c50 Implement --follow-directory-symlinks when walking a directory tree
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parents: 130
diff changeset
453 logical=logical,
150
f84cf853da22 Implement "--minimal [TAG]" for treesum.
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diff changeset
454 minimal=minimal,
131
3a18d71d7c50 Implement --follow-directory-symlinks when walking a directory tree
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parents: 130
diff changeset
455 mmap=mmap,
158
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
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parents: 157
diff changeset
456 metadata_full_mode=full_mode,
157
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
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parents: 156
diff changeset
457 metadata_mode=mode,
151
b26c4290e928 Implement "--mtime" for treesum to include a file's mtime in a directory digest.
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parents: 150
diff changeset
458 metadata_mtime=mtime,
168
bcc4441cf216 Implement "--print-size" to print file and accumulated directory sizes also.
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parents: 161
diff changeset
459 output=output,
170
8945be6b404e Mode for treesum.py to print only the size of files and the accumulated size of a directory: --size-only.
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parents: 169
diff changeset
460 print_size=print_size,
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
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parents: 200
diff changeset
461 size_only=size_only,
b9b38584919b First preparations to implement an UTF-8-mode for treeview
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parents: 200
diff changeset
462 utf8=utf8)
124
3bd3f32b5e60 A first version of "treesum" is working
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parents:
diff changeset
463 return opts
3bd3f32b5e60 A first version of "treesum" is working
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parents:
diff changeset
464
3bd3f32b5e60 A first version of "treesum" is working
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parents:
diff changeset
465
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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parents: 189
diff changeset
466 def gen_info_opts(digest_files=[], last=False):
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diff changeset
467 opts = argparse.Namespace(
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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parents: 189
diff changeset
468 digest_files=digest_files,
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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parents: 189
diff changeset
469 print_only_last_block=last)
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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parents: 189
diff changeset
470 return opts
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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parents: 189
diff changeset
471
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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parents: 189
diff changeset
472
300
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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parents: 299
diff changeset
473 def treesum(opts, patparser=None):
124
3bd3f32b5e60 A first version of "treesum" is working
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parents:
diff changeset
474 # XXX TBD: opts.check and opts.checklist (as in shasum.py)
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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parents: 137
diff changeset
475 if opts.subcommand in ("generate", "gen"):
71747e45b52c Prepare for using subcommands in "treesum.py".
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parents: 137
diff changeset
476 return generate_treesum(opts)
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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parents: 189
diff changeset
477 elif opts.subcommand == "info":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
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diff changeset
478 return print_treesum_digestfile_infos(opts)
300
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
479 elif opts.subcommand == "patterns":
1fc117f5f9a1 treesum: Implement --include/--exclude commandline parsing for file name inclusion and exclusion.
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diff changeset
480 patparser.print_help()
142
71747e45b52c Prepare for using subcommands in "treesum.py".
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diff changeset
481 else:
71747e45b52c Prepare for using subcommands in "treesum.py".
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
482 raise RuntimeError(
71747e45b52c Prepare for using subcommands in "treesum.py".
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
483 "command `{}' not yet handled".format(opts.subcommand))
124
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diff changeset
484
3bd3f32b5e60 A first version of "treesum" is working
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parents:
diff changeset
485
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
486 def generate_treesum(opts):
149
f717854be1de Put the defaults generation when generating directory digests into "generate_treesum()" instead of "main()"
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diff changeset
487 # Provide defaults
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diff changeset
488 if not opts.algorithm:
172
804a823c63f5 Now the selection of the default algorithm depends on availiability in hashlib
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diff changeset
489 opts.algorithm = util.argv2algo(util.default_algotag())
124
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diff changeset
490 if not opts.directories:
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
491 opts.directories.append(".")
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
492
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
493 if opts.output is None or opts.output == "-":
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
494 if hasattr(sys.stdout, "buffer"):
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
495 out_cm = cm.nullcontext(sys.stdout.buffer)
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diff changeset
496 else:
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diff changeset
497 out_cm = cm.nullcontext(sys.stdout)
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diff changeset
498 else:
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diff changeset
499 if opts.append_output:
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diff changeset
500 out_cm = open(opts.output, "ab")
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
501 else:
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diff changeset
502 out_cm = open(opts.output, "wb")
179
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
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diff changeset
503 out_cm = CRC32Output(out_cm)
124
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diff changeset
504
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diff changeset
505 with out_cm as outfp:
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
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diff changeset
506 writer = TreesumWriter(outfp)
124
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507 for d in opts.directories:
177
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diff changeset
508 V1DirectoryTreesumGenerator(
202
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diff changeset
509 opts.algorithm, opts.mmap, opts.base64,
210
1be3af138183 Refactor option handling for configuring symlink handling: now all variations are supported
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diff changeset
510 opts.follow_symlinks,
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
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diff changeset
511 opts.generator,
177
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diff changeset
512 opts.metadata_mode,
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diff changeset
513 opts.metadata_full_mode,
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diff changeset
514 opts.metadata_mtime,
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diff changeset
515 opts.size_only,
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diff changeset
516 opts.print_size,
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
parents: 200
diff changeset
517 opts.utf8,
177
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diff changeset
518 minimal=opts.minimal).generate(
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
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parents: 260
diff changeset
519 writer, d, comment=opts.comment)
177
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diff changeset
520
124
3bd3f32b5e60 A first version of "treesum" is working
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diff changeset
521
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
522 class V1DirectoryTreesumGenerator(object):
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
523
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
524 def __init__(self, algorithm, use_mmap, use_base64,
210
1be3af138183 Refactor option handling for configuring symlink handling: now all variations are supported
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
525 follow_symlinks,
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
526 with_generator,
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
527 with_metadata_mode, with_metadata_full_mode,
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
528 with_metadata_mtime, size_only, print_size, utf8_mode,
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
529 minimal=None,):
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
530 super(V1DirectoryTreesumGenerator, self).__init__()
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
531 self._algorithm = algorithm
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
532 self._use_mmap = use_mmap
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
533 self._use_base64 = use_base64
210
1be3af138183 Refactor option handling for configuring symlink handling: now all variations are supported
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parents: 208
diff changeset
534 self._follow_symlinks = follow_symlinks
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
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parents: 204
diff changeset
535 self._with_generator = with_generator
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
536 self._with_metadata_mode = with_metadata_mode
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
537 self._with_metadata_full_mode = with_metadata_full_mode
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parents: 176
diff changeset
538 self._with_metadata_mtime = with_metadata_mtime
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
539 self._size_only = size_only
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
540 self._print_size = print_size
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
parents: 200
diff changeset
541 self._utf8_mode = utf8_mode
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
542 self._minimal = minimal
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diff changeset
543
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
544 def generate(self, writer, root, comment=None):
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
545 """
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
546
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
547 :param outfp: a *binary* file with a "write()" and a "flush()" method
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
548
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
549 """
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
550 self._writer = writer
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
551 self._writer.start("1")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
552 self._writer.write_fsencoding(util.n(walk.getfsencoding().upper()))
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
553 self._writer.flush()
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
554
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
555 if self._with_generator == "none":
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
556 pass # do nothing
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
557 elif self._with_generator == "normal":
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
558 self._writer.write_generator("PY2" if util.PY2 else "PY3")
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
559 elif self._with_generator == "full":
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
560 import platform
295
4a259fb9968e treesum: Add the treesum version and revision to the full generator output
Franz Glasner <fzglas.hg@dom66.de>
parents: 291
diff changeset
561 info = ("treesum %s (rv:%s), %s %s, %s"
4a259fb9968e treesum: Add the treesum version and revision to the full generator output
Franz Glasner <fzglas.hg@dom66.de>
parents: 291
diff changeset
562 % (__version__,
4a259fb9968e treesum: Add the treesum version and revision to the full generator output
Franz Glasner <fzglas.hg@dom66.de>
parents: 291
diff changeset
563 __revision__,
4a259fb9968e treesum: Add the treesum version and revision to the full generator output
Franz Glasner <fzglas.hg@dom66.de>
parents: 291
diff changeset
564 platform.python_implementation(),
4a259fb9968e treesum: Add the treesum version and revision to the full generator output
Franz Glasner <fzglas.hg@dom66.de>
parents: 291
diff changeset
565 platform.python_version(),
4a259fb9968e treesum: Add the treesum version and revision to the full generator output
Franz Glasner <fzglas.hg@dom66.de>
parents: 291
diff changeset
566 platform.platform()))
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
567 self._writer.write_generator(info)
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
568 else:
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
569 raise NotImplementedError(
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
570 "not implemented: %s" % (self._with_generator,))
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
571
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
572 #
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
573 # Note: Given non-default flags that are relevant for
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
574 # directory traversal.
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
575 #
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
576 flags = []
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
577 if self._with_metadata_full_mode:
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
578 flags.append("with-metadata-fullmode")
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
579 elif self._with_metadata_mode:
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
580 flags.append("with-metadata-mode")
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
581 if self._with_metadata_mtime:
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
582 flags.append("with-metadata-mtime")
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
583 flags.append("follow-symlinks-commandline"
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
584 if self._follow_symlinks.command_line
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
585 else "no-follow-symlinks-commandline")
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
586 flags.append("follow-symlinks-directory"
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
587 if self._follow_symlinks.directory
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
588 else "no-follow-symlinks-directory")
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
589 flags.append("follow-symlinks-file"
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
590 if self._follow_symlinks.file
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
591 else "no-follow-symlinks-file")
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
592 if self._size_only:
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
593 flags.append("size-only")
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
594 flags.append("utf8-encoding" if self._utf8_mode else "fs-encoding")
211
5bb0b25f8e99 FIX: FLAGS output: wrong "else" for "utf-8-mode" and "print-size"
Franz Glasner <fzglas.hg@dom66.de>
parents: 210
diff changeset
595 if self._print_size:
5bb0b25f8e99 FIX: FLAGS output: wrong "else" for "utf-8-mode" and "print-size"
Franz Glasner <fzglas.hg@dom66.de>
parents: 210
diff changeset
596 flags.append("print-size")
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
597 self._writer.write_flags(flags)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
598
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
599 if self._minimal is None:
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
600 # Write execution timestamps in POSIX epoch and ISO format
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
601 ts = int(time.time())
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
602 self._writer.write_timestamp(ts)
291
cc2deeb5f2e6 treesum: Indicate that the ISO timestamp is UTC
Franz Glasner <fzglas.hg@dom66.de>
parents: 290
diff changeset
603 ts = (datetime.datetime.utcfromtimestamp(ts)).isoformat("T") + "Z"
261
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
604 self._writer.write_isotimestamp(ts)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
605
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
606 if comment:
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
607 for line in comment:
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
608 self._writer.write_comment(line)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
609
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
610 if self._minimal is not None:
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
611 self._writer.write_root(
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
612 (walk.WalkDirEntry.alt_u8(self._minimal)
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
613 if self._minimal else b""))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
614 else:
278
822cf3a1da22 treesum: FIX: Removal of backslashes in output: do this only where really needed.
Franz Glasner <fzglas.hg@dom66.de>
parents: 277
diff changeset
615 self._writer.write_root(walk.WalkDirEntry.alt_u8(
822cf3a1da22 treesum: FIX: Removal of backslashes in output: do this only where really needed.
Franz Glasner <fzglas.hg@dom66.de>
parents: 277
diff changeset
616 util.normalize_filename(root, True)))
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
617 self._writer.flush()
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
618
210
1be3af138183 Refactor option handling for configuring symlink handling: now all variations are supported
Franz Glasner <fzglas.hg@dom66.de>
parents: 208
diff changeset
619 if not self._follow_symlinks.command_line and os.path.islink(root):
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
parents: 200
diff changeset
620 linktgt = walk.WalkDirEntry.from_readlink(os.readlink(root))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
621 linkdgst = self._algorithm[0]()
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
622 linkdgst.update(linktgt.fspath)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
623 dir_dgst = self._algorithm[0]()
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
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parents: 269
diff changeset
624 dir_dgst.update(b"2:L@,")
177
089c40240061 Add an alternate implementation for generating directory tree digests:
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parents: 176
diff changeset
625 dir_dgst.update(
089c40240061 Add an alternate implementation for generating directory tree digests:
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diff changeset
626 util.interpolate_bytes(
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
627 b"%d:%s,%d:%s,",
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
628 len(self._algorithm[1]), util.b(self._algorithm[1]),
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
629 len(linkdgst.digest()), linkdgst.digest()))
177
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parents: 176
diff changeset
630 if self._size_only:
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
631 self._writer.write_size(b"./@/", "")
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
632 else:
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
633 sz = "" if self._print_size else None
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
634 self._writer.write_file_digest(
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
635 self._algorithm[1],
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
636 b"./@/",
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
637 dir_dgst.digest(),
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
638 self._use_base64,
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
639 size=sz)
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
640 self._writer.flush()
268
8aadffaaad5f treesum: refactor: remove early return and use an "else" branch instead
Franz Glasner <fzglas.hg@dom66.de>
parents: 267
diff changeset
641 else:
8aadffaaad5f treesum: refactor: remove early return and use an "else" branch instead
Franz Glasner <fzglas.hg@dom66.de>
parents: 267
diff changeset
642 self._generate(os.path.normpath(root), tuple())
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
643 self._writer.finish()
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
644
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
645 def _generate(self, root, top):
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
646 logging.debug("Handling %s/%r", root, top)
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
647 path = os.path.join(root, *top) if top else root
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
648 try:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
649 with walk.ScanDir(path) as dirscan:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
650 fsobjects = list(dirscan)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
651 except OSError as e:
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
652 #
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
653 # NOTE: Sync the error handler code with this method's
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
654 # code below before returning!
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
655 #
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
656 if e.errno == errno.ENOTDIR:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
657 # object exists but is not a directory
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
658 errmsg = b"not a directory"
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
659 elif e.errno in (errno.EACCES, errno.EPERM,
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
660 getattr(errno, "ENOTCAPABLE", errno.EACCES)):
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
661 # no permissions
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
662 errmsg = (
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
663 b"access denied / no permissions / missing capabilities")
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
664 elif e.errno == errno.ENOENT:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
665 # given object does not exist
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
666 errmsg = b"no such file or directory"
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
667 else:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
668 raise
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
669 if self._utf8_mode:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
670 opath = walk.WalkDirEntry.alt_u8(path)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
671 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
672 opath = walk.WalkDirEntry.alt_fs(path)
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
673 self._writer.write_error(util.interpolate_bytes(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
674 b"`%s': %s", opath, errmsg))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
675 opath = join_output_path(top, None)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
676 if opath:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
677 if self._utf8_mode:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
678 opath = walk.WalkDirEntry.alt_u8(opath)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
679 else:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
680 opath = walk.WalkDirEntry.alt_fs(opath)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
681 if self._size_only:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
682 self._writer.write_size(opath, None)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
683 else:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
684 self._writer.write_file_digest(self._algorithm[1], opath, None)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
685 self._writer.flush()
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
686 return (e.errno, None, None, None)
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
parents: 200
diff changeset
687 if self._utf8_mode:
221
ca9d5a0dc9bb Rename WalkDirEntry.sort_key and WalkDirEntry.alt_sort_key
Franz Glasner <fzglas.hg@dom66.de>
parents: 220
diff changeset
688 fsobjects.sort(key=walk.WalkDirEntry.sort_key_u8)
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
parents: 200
diff changeset
689 else:
221
ca9d5a0dc9bb Rename WalkDirEntry.sort_key and WalkDirEntry.alt_sort_key
Franz Glasner <fzglas.hg@dom66.de>
parents: 220
diff changeset
690 fsobjects.sort(key=walk.WalkDirEntry.sort_key_fs)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
691 dir_dgst = self._algorithm[0]()
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
692 dir_size = 0
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
693 dir_tainted = False
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
694 for fso in fsobjects:
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
695 # Determine the effective name to be used for digesting
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
696 if self._utf8_mode:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
697 if fso.u8name is None:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
698 dir_tainted = True
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
699 effective_fso_name = fso.alt_u8name
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
700 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
701 effective_fso_name = fso.u8name
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
702 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
703 if fso.fsname is None:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
704 dir_tainted = True
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
705 effective_fso_name = fso.alt_fsname
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
706 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
707 effective_fso_name = fso.fsname
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
708 # Determine the path (mostly its prefix) that is to be printed
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
709 opath = join_output_path(top, fso.name)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
710 if self._utf8_mode:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
711 opath = walk.WalkDirEntry.alt_u8(opath)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
712 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
713 opath = walk.WalkDirEntry.alt_fs(opath)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
714 if fso.is_special:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
715 # Determine the tag character
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
716 if fso.is_chr:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
717 special_tag = b':'
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
718 elif fso.is_blk:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
719 special_tag = b';'
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
720 elif fso.is_fifo:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
721 special_tag = b'|'
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
722 elif fso.is_socket:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
723 special_tag = b'='
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
724 elif fso.is_door:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
725 special_tag = b'>'
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
726 elif fso.is_whiteout:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
727 special_tag = b'%'
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
728 elif fso.is_eventport:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
729 special_tag = b'+'
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
730 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
731 assert False, "unknown special filesystem object"
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
732 assert fso.stat is not None # because .is_special is True
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
733 if fso.is_symlink and not self._follow_symlinks.file:
202
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
parents: 200
diff changeset
734 linktgt = walk.WalkDirEntry.from_readlink(
b9b38584919b First preparations to implement an UTF-8-mode for treeview
Franz Glasner <fzglas.hg@dom66.de>
parents: 200
diff changeset
735 os.readlink(fso.path))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
736 linkdgst = self._algorithm[0]()
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
737 if self._utf8_mode:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
738 if linktgt.u8path is None:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
739 dir_tainted = True
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
740 linkdgst.update(linktgt.alt_u8path)
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
741 else:
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
742 linkdgst.update(linktgt.u8path)
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
743 else:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
744 if linktgt.fspath is None:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
745 dir_tainted = True
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
746 linkdgst.update(linktgt.alt_fspath)
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
747 else:
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
748 linkdgst.update(linktgt.fspath)
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
749 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
750 b"2:@%s,%d:%s,",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
751 special_tag,
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
752 len(effective_fso_name),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
753 effective_fso_name))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
754 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
755 b"%d:%s,%d:%s,",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
756 len(self._algorithm[1]), util.b(self._algorithm[1]),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
757 len(linkdgst.digest()), linkdgst.digest()))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
758 #
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
759 # - no mtime and no mode for symlinks
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
760 # - also does not count for dir_size
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
761 #
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
762 if self._size_only:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
763 self._writer.write_size(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
764 util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
765 b"%s/./@%s", opath, special_tag),
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
766 "")
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
767 else:
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
768 sz = "" if self._print_size else None
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
769 self._writer.write_file_digest(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
770 self._algorithm[1],
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
771 util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
772 b"%s/./@%s", opath, special_tag),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
773 linkdgst.digest(),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
774 self._use_base64,
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
775 size=sz)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
776 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
777 #
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
778 # Follow the symlink to special file and/or handle a
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
779 # special file
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
780 #
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
781 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
782 b"1:%s,%d:%s,",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
783 special_tag,
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
784 len(effective_fso_name),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
785 effective_fso_name))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
786 # no important size here but a mode
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
787 if self._with_metadata_mtime:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
788 mtime = datetime.datetime.utcfromtimestamp(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
789 int(fso.stat.st_mtime))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
790 mtime = util.b(mtime.isoformat("T") + "Z")
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
791 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
792 b"5:mtime,%d:%s,", len(mtime), mtime))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
793 if self._with_metadata_full_mode:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
794 modestr = util.b(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
795 normalized_mode_str(fso.stat.st_mode))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
796 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
797 b"8:fullmode,%d:%s,", len(modestr), modestr))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
798 elif self._with_metadata_mode:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
799 modestr = util.b(normalized_compatible_mode_str(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
800 fso.stat.st_mode))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
801 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
802 b"4:mode,%d:%s,", len(modestr), modestr))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
803 if self._size_only:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
804 self._writer.write_size(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
805 util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
806 b"%s/./%s", opath, special_tag),
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
807 "")
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
808 else:
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
809 sz = "" if self._print_size else None
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
810 self._writer.write_file_digest(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
811 self._algorithm[1],
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
812 util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
813 b"%s/./%s", opath, special_tag),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
814 b"",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
815 self._use_base64,
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
816 size=sz)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
817 elif fso.is_dir:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
818 assert fso.stat is not None # because .is_dir is True
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
819 if fso.is_symlink and not self._follow_symlinks.directory:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
820 linktgt = walk.WalkDirEntry.from_readlink(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
821 os.readlink(fso.path))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
822 linkdgst = self._algorithm[0]()
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
823 if self._utf8_mode:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
824 if linktgt.u8path is None:
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
825 dir_tainted = True
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
826 linkdgst.update(linktgt.alt_u8path)
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
827 else:
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
828 linkdgst.update(linktgt.u8path)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
829 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
830 if linktgt.fspath is None:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
831 dir_tainted = True
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
832 linkdgst.update(linktgt.alt_fspath)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
833 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
834 linkdgst.update(linktgt.fspath)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
835 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
836 b"2:@/,%d:%s,",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
837 len(effective_fso_name),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
838 effective_fso_name))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
839 #
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
840 # - no mtime and no mode for symlinks
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
841 # - also does not count for dir_size
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
842 #
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
843 dir_dgst.update(util.interpolate_bytes(
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
844 b"%d:%s,%d:%s,",
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
845 len(self._algorithm[1]), util.b(self._algorithm[1]),
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
846 len(linkdgst.digest()), linkdgst.digest()))
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
847 if self._size_only:
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
848 self._writer.write_size(
218
dee891ed2307 FIX: Output of symlinks was not converted property but was written in bytes repr
Franz Glasner <fzglas.hg@dom66.de>
parents: 217
diff changeset
849 util.interpolate_bytes(b"%s/./@/", opath),
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
850 "")
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
851 else:
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
852 sz = "" if self._print_size else None
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
853 self._writer.write_file_digest(
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
854 self._algorithm[1],
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
855 util.interpolate_bytes(b"%s/./@/", opath),
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
856 linkdgst.digest(),
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
857 self._use_base64)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
858 else:
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
859 #
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
860 # Follow the symlink to dir or handle a "real" directory
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
861 #
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
862
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
863 # Get subdir data from recursing into it
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
864 sub_dir_errno, sub_dir_algo, sub_dir_dgst, sub_dir_size = \
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
865 self._generate(root, top + (fso.name, ))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
866
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
867 if sub_dir_errno == 0:
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
868 dir_size += sub_dir_size
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
869 else:
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
870 dir_tainted = True
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
871 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
872 b"1:/,%d:%s,",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
873 len(effective_fso_name),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
874 effective_fso_name))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
875 if self._with_metadata_full_mode:
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
876 modestr = util.b(normalized_mode_str(fso.stat.st_mode))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
877 dir_dgst.update(util.interpolate_bytes(
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
878 b"8:fullmode,%d:%s,", len(modestr), modestr))
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
879 elif self._with_metadata_mode:
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
880 modestr = util.b(normalized_compatible_mode_str(
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
881 fso.stat.st_mode))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
882 dir_dgst.update(util.interpolate_bytes(
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
883 b"4:mode,%d:%s,", len(modestr), modestr))
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
884 if sub_dir_errno == 0:
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
885 dir_dgst.update(util.interpolate_bytes(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
886 b"%d:%s,%d:%s,",
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
887 len(sub_dir_algo), util.b(sub_dir_algo),
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
888 len(sub_dir_dgst), sub_dir_dgst))
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
889 else:
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
890 # NOTE: error message is already printed here
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
891 dir_dgst.update(util.interpolate_bytes(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
892 b"5:errno,%d:%s",
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
893 len(str(sub_dir_errno)),
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
894 util.b(str(sub_dir_errno))))
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
895 else:
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
896 if fso.is_symlink and not self._follow_symlinks.file:
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
897 #
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
898 # Symbolic link to some filesystem object which is not
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
899 # determined to be a link to a directory or some other
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
900 # special file (socket, FIFO, et al.).
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
901 #
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
902 linktgt = walk.WalkDirEntry.from_readlink(
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
903 os.readlink(fso.path))
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
904 linkdgst = self._algorithm[0]()
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
905 if self._utf8_mode:
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
906 if linktgt.u8path is None:
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
907 dir_tainted = True
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
908 linkdgst.update(linktgt.alt_u8path)
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
909 else:
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
910 linkdgst.update(linktgt.u8path)
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
911 else:
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
912 if linktgt.fspath is None:
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
913 dir_tainted = True
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
914 linkdgst.update(linktgt.alt_fspath)
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
915 else:
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
916 linkdgst.update(linktgt.fspath)
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
917 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
918 b"1:@,%d:%s,",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
919 len(effective_fso_name),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
920 effective_fso_name))
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
921 #
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
922 # - no mtime and no mode for symlinks
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
923 # - also does not count for dir_size
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
924 #
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
925 dir_dgst.update(util.interpolate_bytes(
270
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
926 b"%d:%s,%d:%s,",
42f4ca423ab3 treesum: REFACTOR: Major refactoring of computing digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 269
diff changeset
927 len(self._algorithm[1]), util.b(self._algorithm[1]),
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
928 len(linkdgst.digest()), linkdgst.digest()))
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
929 if self._size_only:
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
930 self._writer.write_size(
218
dee891ed2307 FIX: Output of symlinks was not converted property but was written in bytes repr
Franz Glasner <fzglas.hg@dom66.de>
parents: 217
diff changeset
931 util.interpolate_bytes(b"%s/./@", opath),
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
932 "")
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
933 else:
290
3c3f8151f36a treesum: FIX: Output of empty sizes in Python 3: print a realy empty string instead of "b''"
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
934 sz = "" if self._print_size else None
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
935 self._writer.write_file_digest(
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
936 self._algorithm[1],
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
937 util.interpolate_bytes(b"%s/./@", opath),
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
938 linkdgst.digest(),
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
939 self._use_base64,
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
940 size=sz)
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
941 else:
223
61e5b1c2685c Commentx
Franz Glasner <fzglas.hg@dom66.de>
parents: 221
diff changeset
942 #
61e5b1c2685c Commentx
Franz Glasner <fzglas.hg@dom66.de>
parents: 221
diff changeset
943 # Follow the symlink to file or handle a "real" file
61e5b1c2685c Commentx
Franz Glasner <fzglas.hg@dom66.de>
parents: 221
diff changeset
944 #
61e5b1c2685c Commentx
Franz Glasner <fzglas.hg@dom66.de>
parents: 221
diff changeset
945
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
946 dir_dgst.update(util.interpolate_bytes(
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
947 b"0:,%d:%s,",
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
948 len(effective_fso_name),
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
949 effective_fso_name))
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
950 if fso.stat is None:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
951 #
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
952 # Error: most likely a broken symlink here
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
953 #
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
954 dir_tainted = True
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
955 dir_dgst.update(util.interpolate_bytes(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
956 b"5:errno,%d:%s,",
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
957 len(str(fso.stat_errno)),
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
958 util.b(str(fso.stat_errno))))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
959 self._writer.write_error(util.interpolate_bytes(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
960 b"errno %d: %s",
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
961 fso.stat_errno,
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
962 util.b(fso.stat_errstr, "utf-8")))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
963 logging.error(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
964 "Directory entry has symlink problems: %r",
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
965 opath)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
966 if self._size_only:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
967 self._writer.write_size(opath, None)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
968 else:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
969 self._writer.write_file_digest(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
970 self._algorithm[1], opath, None)
217
8e38c07c4b85 Handle symlinks to files fully and Implement no-follow-file-symlinks
Franz Glasner <fzglas.hg@dom66.de>
parents: 213
diff changeset
971 else:
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
972 #
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
973 # Ok: File has normal stat info
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
974 #
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
975 # XXX FIXME: Handle special files (fifo, socket,
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
976 # block or char devices, ...).
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
977 #
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
978 dir_size += fso.stat.st_size
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
979 if self._with_metadata_mtime:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
980 mtime = datetime.datetime.utcfromtimestamp(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
981 int(fso.stat.st_mtime))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
982 mtime = util.b(mtime.isoformat("T") + "Z")
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
983 dir_dgst.update(util.interpolate_bytes(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
984 b"5:mtime,%d:%s,", len(mtime), mtime))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
985 if self._with_metadata_full_mode:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
986 modestr = util.b(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
987 normalized_mode_str(fso.stat.st_mode))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
988 dir_dgst.update(util.interpolate_bytes(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
989 b"8:fullmode,%d:%s,", len(modestr), modestr))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
990 elif self._with_metadata_mode:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
991 modestr = util.b(normalized_compatible_mode_str(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
992 fso.stat.st_mode))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
993 dir_dgst.update(util.interpolate_bytes(
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
994 b"4:mode,%d:%s,", len(modestr), modestr))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
995 if self._size_only:
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
996 #
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
997 # size can be printed here because .stat is
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
998 # available
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
999 #
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1000 self._writer.write_size(opath, fso.stat.st_size)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1001 else:
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1002 try:
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1003 dgst = digest.compute_digest_file(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1004 self._algorithm[0],
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1005 fso.path,
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1006 use_mmap=self._use_mmap)
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1007 except OSError as e:
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1008 dir_tainted = True
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1009 self._writer.write_error(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1010 util.interpolate_bytes(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1011 b"`%s': errno %d: %s",
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1012 opath,
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1013 e.errno,
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1014 util.b(e.strerror, "utf-8")))
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1015 sz = (fso.stat.st_size if self._print_size
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1016 else None)
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1017 self._writer.write_file_digest(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1018 self._algorithm[1], opath, None,
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1019 size=sz)
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1020 else:
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1021 dir_dgst.update(util.interpolate_bytes(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1022 b"%d:%s,%d:%s,",
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1023 len(self._algorithm[1]),
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1024 util.b(self._algorithm[1]),
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1025 len(dgst),
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1026 dgst))
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1027 sz = (fso.stat.st_size if self._print_size
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1028 else None)
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1029 self._writer.write_file_digest(
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1030 self._algorithm[1], opath, dgst,
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1031 use_base64=self._use_base64,
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1032 size=sz)
267
b9aa65a30b4c treesum: optimize the use of flush() somewhat
Franz Glasner <fzglas.hg@dom66.de>
parents: 266
diff changeset
1033 self._writer.flush()
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1034 opath = join_output_path(top, None)
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1035 if opath:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1036 if self._utf8_mode:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1037 opath = walk.WalkDirEntry.alt_u8(opath)
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1038 else:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1039 opath = walk.WalkDirEntry.alt_fs(opath)
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1040 if dir_tainted:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1041 #
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1042 # IMPORTANT: Print errors BEFORE the associated digest or size
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1043 # line. Otherwise the "info" command has a problem.
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1044 #
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1045 self._writer.write_error(b"directory is tainted")
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1046 logging.error("Directory has problems: %r", opath)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
1047 if self._size_only:
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1048 self._writer.write_size(opath, dir_size)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
1049 else:
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1050 sz = dir_size if self._print_size else None
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1051 self._writer.write_file_digest(
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1052 self._algorithm[1], opath, dir_dgst.digest(),
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1053 use_base64=self._use_base64, size=sz)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1054 self._writer.flush()
277
9676ecd32a07 treesum: FIX: Proper error handling.
Franz Glasner <fzglas.hg@dom66.de>
parents: 275
diff changeset
1055 return (0, self._algorithm[1], dir_dgst.digest(), dir_size)
177
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
1056
089c40240061 Add an alternate implementation for generating directory tree digests:
Franz Glasner <fzglas.hg@dom66.de>
parents: 176
diff changeset
1057
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1058 def join_output_path(top, name):
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1059 if name is None:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1060 # a path for a directory is to be computed
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1061 if top:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1062 if isinstance(top[0], bytes):
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1063 return b"/".join(top) + b"/"
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1064 else:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1065 return u"/".join(top) + u"/"
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1066 else:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1067 return b""
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1068 else:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1069 # a path for a normal file is to be computed
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1070 if top:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1071 if isinstance(name, bytes):
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1072 return b"/".join(top) + b"/" + name
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1073 else:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1074 return u"/".join(top) + u"/" + name
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1075 else:
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1076 return name
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1077
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1078
179
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1079 class CRC32Output(object):
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1080
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1081 """Wrapper for a minimal binary file contextmanager that calculates
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1082 the CRC32 of the written bytes on the fly.
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1083
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1084 Also acts as context manager proxy for the given context manager.
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1085
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1086 """
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1087
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
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diff changeset
1088 __slots__ = ("_fp_cm", "_fp", "_crc32")
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diff changeset
1089
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diff changeset
1090 def __init__(self, fp_cm):
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diff changeset
1091 self._fp_cm = fp_cm
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diff changeset
1092 self._fp = None
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diff changeset
1093 self.resetdigest()
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parents: 178
diff changeset
1094
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diff changeset
1095 def __enter__(self):
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diff changeset
1096 assert self._fp is None
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diff changeset
1097 self._fp = self._fp_cm.__enter__()
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diff changeset
1098 return self
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diff changeset
1099
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diff changeset
1100 def __exit__(self, *args):
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parents: 178
diff changeset
1101 rv = self._fp_cm.__exit__(*args)
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diff changeset
1102 self._fp = None
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diff changeset
1103 return rv
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diff changeset
1104
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diff changeset
1105 def write(self, what):
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parents: 178
diff changeset
1106 self._fp.write(what)
260
07a0bc723139 treesum: Implement the CRC-32 using the new util.crc32 module
Franz Glasner <fzglas.hg@dom66.de>
parents: 223
diff changeset
1107 self._crc32.update(what)
179
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Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1108
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diff changeset
1109 def flush(self):
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diff changeset
1110 self._fp.flush()
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diff changeset
1111
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diff changeset
1112 def resetdigest(self):
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
1113 """Reset the current CRC digest"""
260
07a0bc723139 treesum: Implement the CRC-32 using the new util.crc32 module
Franz Glasner <fzglas.hg@dom66.de>
parents: 223
diff changeset
1114 self._crc32 = crc32()
179
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Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1115
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
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diff changeset
1116 def hexcrcdigest(self):
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diff changeset
1117 """
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
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diff changeset
1118
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diff changeset
1119 :rtype: str
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diff changeset
1120
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diff changeset
1121 """
260
07a0bc723139 treesum: Implement the CRC-32 using the new util.crc32 module
Franz Glasner <fzglas.hg@dom66.de>
parents: 223
diff changeset
1122 return self._crc32.hexdigest()
179
53614a724bf0 Also write a (standard) CRC-32 checksum for each block of output
Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1123
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Franz Glasner <fzglas.hg@dom66.de>
parents: 178
diff changeset
1124
158
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1125 def normalized_compatible_mode_str(mode):
157
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1126 # XXX FIXME: Windows and "executable"
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1127 modebits = stat.S_IMODE(mode)
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Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1128 modestr = "%o" % (modebits,)
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1129 if not modestr.startswith("0"):
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1130 modestr = "0" + modestr
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1131 return modestr
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1132
27d1aaf5fe39 Implement "--mode" flag for "treesum.py" to consider file portable mode bits
Franz Glasner <fzglas.hg@dom66.de>
parents: 156
diff changeset
1133
158
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1134 def normalized_mode_str(mode):
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1135 modestr = "%o" % (mode,)
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1136 if not modestr.startswith("0"):
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1137 modestr = "0" + modestr
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1138 return modestr
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1139
d8cdd1985d43 Implement "--full-mode" for "treesum.py"
Franz Glasner <fzglas.hg@dom66.de>
parents: 157
diff changeset
1140
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1141 class TreesumWriter(object):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1142
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1143 """Writer to write treesum digest files in a format similar to BSD
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1144 digest files.
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1145
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1146 Wraps an output file pointer for a binary file.
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1147
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1148 Provides high-level methods to write data lines.
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1149
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1150 Also holds the current CRC for a block.
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1151
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1152 """
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1153
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1154 LS = util.b(os.linesep)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1155
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1156 def __init__(self, outfp):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1157 self._outfp = outfp
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1158 self._reset_crc()
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1159
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1160 def _reset_crc(self):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1161 self._crc = crc32()
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1162
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1163 def start(self, version):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1164 """Begin a new block, reset the current CRC and write the VERSION
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1165 tag.
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1166
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1167 """
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1168 self._reset_crc()
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1169 self.write(b"VERSION = ")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1170 self.writeln(util.b(version))
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1171
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1172 def write_comment(self, comment):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1173 self.write(b"COMMENT (")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1174 self.write(util.b(comment, "utf-8"))
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1175 self.writeln(b")")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1176
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1177 def write_generator(self, generator):
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1178 self.write(b"GENERATOR (")
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parents: 260
diff changeset
1179 self.write(util.b(generator, "utf-8"))
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parents: 260
diff changeset
1180 self.writeln(b")")
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1181
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1182 def write_error(self, error):
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parents: 260
diff changeset
1183 self.write(b"ERROR (")
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parents: 260
diff changeset
1184 self.write(util.b(error, "utf-8"))
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
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parents: 260
diff changeset
1185 self.writeln(b")")
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parents: 260
diff changeset
1186
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parents: 260
diff changeset
1187 def write_fsencoding(self, encoding):
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Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1188 self.write(b"FSENCODING = ")
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parents: 260
diff changeset
1189 self.writeln(util.b(encoding))
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parents: 260
diff changeset
1190
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parents: 260
diff changeset
1191 def write_flags(self, flags):
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parents: 260
diff changeset
1192 self.write(b"FLAGS = ")
262
c3d6599c1b5e FIX: treesum: bytearray needs not to be handled
Franz Glasner <fzglas.hg@dom66.de>
parents: 261
diff changeset
1193 if isinstance(flags, (str, bytes)):
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
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diff changeset
1194 self.writeln(util.b(flags))
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parents: 260
diff changeset
1195 else:
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parents: 260
diff changeset
1196 flags.sort()
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parents: 260
diff changeset
1197 self.writeln(util.b(",".join(flags)))
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diff changeset
1198
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parents: 260
diff changeset
1199 def write_timestamp(self, ts):
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diff changeset
1200 self.write(b"TIMESTAMP = ")
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parents: 260
diff changeset
1201 self.writeln(util.b(str(ts)))
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parents: 260
diff changeset
1202
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parents: 260
diff changeset
1203 def write_isotimestamp(self, ts):
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parents: 260
diff changeset
1204 self.write(b"ISOTIMESTAMP = ")
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parents: 260
diff changeset
1205 self.writeln(util.b(ts))
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parents: 260
diff changeset
1206
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parents: 260
diff changeset
1207 def write_root(self, root):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1208 assert isinstance(root, bytes)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1209 self.write(b"ROOT (")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1210 self.write(root)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1211 self.writeln(b")")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1212
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1213 def write_size(self, filename, sz):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1214 assert isinstance(filename, bytes)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1215 self.write(b"SIZE (")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1216 self.write(filename)
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1217 self.write(b")")
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1218 if sz is not None:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1219 self.write(b" = ")
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1220 self.write(util.b(str(sz)))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1221 self.writeln(b"")
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1222
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1223 def write_file_digest(self, algorithm, filename, digest,
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1224 use_base64=False, size=None):
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1225 if digest is not None:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1226 digest = (base64.b64encode(digest)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1227 if use_base64
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1228 else binascii.hexlify(digest))
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1229 self.write(util.b(algorithm))
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1230 self.write(b" (")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1231 self.write(filename)
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1232 self.write(b")")
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1233 if digest is not None or size is not None:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1234 self.write(b" = ")
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1235 if digest is not None:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1236 self.write(digest)
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1237 if size is not None:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1238 self.write(b",")
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1239 self.write(util.b(str(size)))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1240 self.writeln(b"")
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1241
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1242 def finish(self):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1243 """Finish a block and write the current CRC"""
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1244 crc = self._crc.hexdigest()
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1245 self.write(b"CRC32 = ")
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1246 self.writeln(util.b(crc))
267
b9aa65a30b4c treesum: optimize the use of flush() somewhat
Franz Glasner <fzglas.hg@dom66.de>
parents: 266
diff changeset
1247 self.flush()
261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1248
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1249 def writeln(self, line):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1250 """Write the bytes `line` into the output file and update the CRC
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1251 accordingly.
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1252
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1253 :param bytes line: The line to write to (without line ending)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1254
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1255 """
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1256 self.write(line)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1257 self.write(self.LS)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1258
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1259 def write(self, data):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1260 """Write `data` into the output file and update the CRC accordingly.
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1261
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1262 :param bytes data: The data to write to and to update the CRC with
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1263
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1264 """
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1265 if data:
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1266 self._outfp.write(data)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1267 self._crc.update(data)
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1268
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1269 def flush(self):
a3e25957afb7 treesum: instead of using format_bsd_line use a real write object with specialized methods
Franz Glasner <fzglas.hg@dom66.de>
parents: 260
diff changeset
1270 self._outfp.flush()
124
3bd3f32b5e60 A first version of "treesum" is working
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1271
3bd3f32b5e60 A first version of "treesum" is working
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1272
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1273 class TreesumReader(object):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1274
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1275 """Reader to read and/or verify treesum digest files.
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1276
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1277 Supports the iterator and context manager protocol.
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1278
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1279 """
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1280
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1281 PATTERN0 = re.compile(br"\A[ \t]*\r?\n\Z") # empty lines
198
c1e875ba4bdc Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents: 197
diff changeset
1282 PATTERN1 = re.compile(br"\A(VERSION|FSENCODING|FLAGS|TIMESTAMP|ISOTIMESTAMP|CRC32)[ \t]*=[ \t]*([^ \t]+)[ \t]*\r?\n\Z") # noqa: E501 line too long
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
1283 PATTERN2 = re.compile(br"\A(ROOT|COMMENT|ERROR|GENERATOR)[ \t]*\((.*)\)[ \t]*\r?\n\Z") # noqa: E501 line too long
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1284 PATTERN3 = re.compile(br"\ASIZE[ \t]*\((.*)\)([ \t]*=[ \t]*(\d+))?[ \t]*\r?\n\Z") # noqa: E501 line too long
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1285 PATTERN4 = re.compile(br"\A([A-Za-z0-9_-]+)[ \t]*\((.*)\)([ \t]*=[ \t]*([A-Za-z0-9=+/]+)?(,(\d+)?)?)?[ \t]*\r?\n\Z") # noqa: E501 line too long
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1286
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1287 def __init__(self, _fp, _filename, _own_fp):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1288 self._fp = _fp
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1289 self._own_fp = _own_fp
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1290 self._filename = _filename
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1291 self._line_no = 0
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1292 self._reset_crc()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1293 self._expect_crc = None # NOTE: tristate: None is different from False
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1294 self._current_algo_name = self._current_algo_digest_size = None
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1295
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1296 @classmethod
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1297 def from_path(cls_, path):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1298 """Open file at `path` and return a reader that owns the file object"""
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1299 return cls_(open(path, "rb"), path, True)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1300
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1301 @classmethod
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1302 def from_binary_buffer(cls_, binary_fp, filename):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1303 return cls_(binary_fp, filename, False)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1304
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1305 def __enter__(self):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1306 return self
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1307
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1308 def __exit__(self, *args):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1309 self.close()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1310
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1311 def close(self):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1312 if self._fp is not None:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1313 try:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1314 if self._own_fp:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1315 self._fp.close()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1316 finally:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1317 self._fp = None
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1318
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1319 def __iter__(self):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1320 return self
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1321
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1322 def __next__(self):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1323 rec = self.read_record()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1324 if rec is None:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1325 raise StopIteration()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1326 return rec
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1327
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1328 if util.PY2:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1329 next = __next__
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1330
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1331 def all_records(self):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1332 """Iterator over all remaining records"""
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1333 while True:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1334 rec = self.read_record()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1335 if rec is None:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1336 return
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1337 yield rec
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1338
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1339 def read_record(self):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1340 """Read and parse the "next" line.
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1341
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1342 :returns: `None` at EOF or the parsed contents of the line
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1343 :rtype: tuple or None
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1344
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1345 """
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1346 # Loop to skip empty lines
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1347 while True:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1348 line = self._get_next_line()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1349 if not line:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1350 #
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1351 # Skip for empty files at the very beginning.
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1352 # Check only after the first VERSION line.
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1353 #
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1354 if self._expect_crc is not None:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1355 if self._expect_crc:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1356 logging.warning("CRC32 is missing at EOF")
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1357 return None
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1358 if not self.PATTERN0.search(line):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1359 break
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1360 self._update_crc(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1361 #
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1362 # At the beginning transparently skip an eventually embedded signify
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1363 # signature
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1364 #
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1365 if self._line_no == 1:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1366 if line.startswith(b"untrusted comment: "):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1367 line = self._get_next_line()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1368 if not line.endswith(b"\n"):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1369 raise binascii.Error("No valid signify signature value")
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1370 # Try to decode for an early error check
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1371 base64.b64decode(line[:-1])
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1372 mo = self.PATTERN1.search(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1373 if mo:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1374 if mo.group(1) == b"VERSION":
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1375 if self._expect_crc:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1376 logging.warning("CRC32 missing before line %d",
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1377 self._line_no)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1378 self._reset_crc()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1379 self._expect_crc = True
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1380 self._update_crc(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1381 return ("VERSION", util.n(mo.group(2)))
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1382 if mo.group(1) == b"CRC32":
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1383 # TODO: check
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1384 if self._expect_crc is None:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1385 logging.warning("Lone CRC32 before VERSION in line %d",
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1386 self._line_no)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1387 else:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1388 if self._expect_crc:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1389 if (self._hex_crc()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1390 != mo.group(2).decode("latin1").upper()):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1391 logging.warning(
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1392 "CRC32 mismatch in line %d:"
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1393 " expected: %s, given: %s",
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1394 self._line_no,
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1395 self._hex_crc(),
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1396 mo.group(2).decode("latin1").upper())
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1397 else:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1398 logging.warning("CRC32 before VERSION in line %d",
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1399 self._line_no)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1400 # Do not update the CRC here but reset the state
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1401 self._expect_crc = False
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1402 return ("CRC32", util.n(mo.group(2)))
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1403 else:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1404 self._update_crc(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1405 return (util.n(mo.group(1)), util.n(mo.group(2)))
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1406 else:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1407 mo = self.PATTERN2.search(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1408 if mo:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1409 self._update_crc(line)
205
63088d3675bb Add a "GENERATOR" line with control flats to treesum.py
Franz Glasner <fzglas.hg@dom66.de>
parents: 204
diff changeset
1410 if mo.group(1) in (b"COMMENT", b"ERROR", b"GENERATOR"):
204
07f1d79e6674 Fully implemented UTF-8 mode for treeview.
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
1411 return (util.u(mo.group(1)), util.u(mo.group(2), "utf-8"))
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1412 elif mo.group(1) == b"ROOT":
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1413 return ("ROOT", mo.group(2))
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1414 assert False, line
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1415 else:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1416 mo = self.PATTERN3.search(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1417 if mo:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1418 self._update_crc(line)
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1419 if mo.group(2):
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1420 return ("SIZE", mo.group(1),
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1421 int(util.n(mo.group(3)), 10))
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1422 else:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1423 return ("SIZE", mo.group(1), None)
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1424 else:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1425 mo = self.PATTERN4.search(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1426 if mo:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1427 self._update_crc(line)
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1428 algo_name = util.n(mo.group(1))
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1429 if mo.group(3):
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1430 if mo.group(4):
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1431 if (len(mo.group(4)) ==
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1432 2 * self._get_digest_size(algo_name)):
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1433 # hex
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1434 digest = binascii.unhexlify(mo.group(4))
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1435 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1436 # base64
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1437 digest = base64.b64decode(mo.group(4))
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1438 else:
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1439 digest = None
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1440 if mo.group(5):
275
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1441 if mo.group(6):
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1442 size = int(util.n(mo.group(6)), 10)
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1443 else:
c72f5b2dbc6f treesum: Simplify the path computations and make the visible output more consistent.
Franz Glasner <fzglas.hg@dom66.de>
parents: 271
diff changeset
1444 size = None
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1445 else:
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1446 size = None
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1447 return (algo_name, mo.group(2), digest, size)
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1448 else:
266
0add8276e6b8 treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 262
diff changeset
1449 return (algo_name, mo.group(2), None, None)
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1450 else:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1451 assert False, line
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1452 return line
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1453
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1454 def _get_next_line(self):
189
959c6d37b014 Extend the max line length to read to 4096, which is something along PATH_MAX onn Linux
Franz Glasner <fzglas.hg@dom66.de>
parents: 188
diff changeset
1455 line = self._fp.readline(4096) # along PATH_MAX on Linux
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1456 if line:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1457 self._line_no += 1
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1458 return line
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1459
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1460 def _reset_crc(self):
260
07a0bc723139 treesum: Implement the CRC-32 using the new util.crc32 module
Franz Glasner <fzglas.hg@dom66.de>
parents: 223
diff changeset
1461 self._crc32 = crc32()
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1462
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1463 def _update_crc(self, data):
260
07a0bc723139 treesum: Implement the CRC-32 using the new util.crc32 module
Franz Glasner <fzglas.hg@dom66.de>
parents: 223
diff changeset
1464 self._crc32.update(data)
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1465
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1466 def _hex_crc(self):
260
07a0bc723139 treesum: Implement the CRC-32 using the new util.crc32 module
Franz Glasner <fzglas.hg@dom66.de>
parents: 223
diff changeset
1467 return self._crc32.hexdigest()
188
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1468
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1469 def _get_digest_size(self, algo_name):
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1470 if self._current_algo_name == algo_name:
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1471 return self._current_algo_digest_size
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1472 h = util.algotag2algotype(algo_name)()
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1473 self._current_algo_name = algo_name
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1474 self._current_algo_digest_size = h.digest_size
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1475 return self._current_algo_digest_size
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1476
2784fdcc99e5 Implement basic parsing of treesum output.
Franz Glasner <fzglas.hg@dom66.de>
parents: 179
diff changeset
1477
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1478 def print_treesum_digestfile_infos(opts):
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1479 print_infos_for_digestfile(opts.digest_files, opts.print_only_last_block)
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1480
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1481
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1482 def print_infos_for_digestfile(digest_files, print_only_last_block=True):
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1483 for fn in digest_files:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1484 if fn == "-":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1485 if util.PY2:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1486 reader = TreesumReader.from_binary_buffer(sys.stdin)
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1487 else:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1488 reader = TreesumReader.from_binary_buffer(sys.stdin.buffer)
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1489 else:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1490 reader = TreesumReader.from_path(fn)
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1491
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1492 with reader:
208
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1493 root = generator = flags = fsencoding = algorithm = digest \
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1494 = size = None
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1495 errors = set()
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1496 comments = []
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1497 in_block = False
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1498 block_no = 0
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1499 for record in reader:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1500 if record[0] == "VERSION":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1501 assert record[1] == "1"
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1502 # start a new block
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1503 in_block = True
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1504 block_no += 1
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1505 root = flags = algorithm = digest = size = None
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1506 comments = []
208
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1507 elif record[0] == "GENERATOR":
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1508 generator = record[1]
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1509 elif record[0] == "FSENCODING":
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1510 fsencoding = record[1]
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1511 elif record[0] == "FLAGS":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1512 flags = record[1]
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1513 elif record[0] == "ROOT":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1514 root = record[1]
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1515 elif record[0] == "COMMENT":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1516 comments.append(record[1])
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1517 elif record[0] == "ERROR":
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1518 errors.add(record[1])
208
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1519 elif record[0] in ("TIMESTAMP", "ISOTIMESTAMP"):
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1520 pass
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1521 elif record[0] == "CRC32":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1522 pass
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1523 # in_block = False
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1524 else:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1525 if not in_block:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1526 continue
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1527 # digest line or size line
193
fb36e71f6ba8 Change: path indicators for symlinks: ./@ -> ./@/ and /./@ -> /./@/
Franz Glasner <fzglas.hg@dom66.de>
parents: 191
diff changeset
1528 if not record[1] or record[1] == b"./@/":
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1529 if record[0] == "SIZE":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1530 algorithm = "SIZE"
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1531 digest = None
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1532 size = record[2]
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1533 else:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1534 algorithm = record[0]
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1535 digest = record[2]
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1536 size = record[3]
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1537 if not print_only_last_block:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1538 print_block_data(
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1539 block_no,
208
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1540 root, generator, fsencoding, flags, comments,
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1541 errors, algorithm, digest, size)
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1542 root = generator = flags = fsencoding = algorithm \
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1543 = digest = size = None
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1544 errors = set()
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1545 comments = []
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1546 in_block = False
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1547 if print_only_last_block:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1548 if not in_block:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1549 if digest is not None or size is not None:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1550 print_block_data(
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1551 block_no,
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1552 root, generator, fsencoding, flags, comments, errors,
208
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1553 algorithm, digest, size)
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1554 else:
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1555 logging.warning("missing block end")
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1556
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1557
208
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1558 def print_block_data(block_no, tag, generator, fsencoding, flags, comments,
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1559 errors, algorithm, digest, size):
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1560 digeststr = util.n(binascii.hexlify(digest)) if digest else "<no digest>"
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1561 sizestr = str(size) if size is not None else "<no size>"
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1562 print("BLOCK No %d:" % (block_no,))
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1563 print(" Tag:", tag)
208
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1564 print(" FS-Encoding:", fsencoding)
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1565 if generator:
85e7edea8ac7 Print the filesystem encoding and the generator in the "info" output also
Franz Glasner <fzglas.hg@dom66.de>
parents: 207
diff changeset
1566 print(" Generator:", generator)
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1567 print(" Flags:", flags if flags else "<none>")
220
8db78850d800 "treesum info": print comments only if not empty
Franz Glasner <fzglas.hg@dom66.de>
parents: 219
diff changeset
1568 if comments:
8db78850d800 "treesum info": print comments only if not empty
Franz Glasner <fzglas.hg@dom66.de>
parents: 219
diff changeset
1569 print(" Comments:", comments)
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1570 print(" Algorithm:", algorithm)
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1571 if algorithm != "SIZE":
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1572 print(" Digest:", digeststr)
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1573 print(" Size:", sizestr)
219
19eaba51c632 Refactored the printing of FLAGS: print flags always and explicitely print symlink behaviour and encoding configuration
Franz Glasner <fzglas.hg@dom66.de>
parents: 218
diff changeset
1574 print(" Errors:", errors if errors else "<none>")
190
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1575
7e0c25a31757 First implementation of "treeview info" to print some information from the treeview digest files
Franz Glasner <fzglas.hg@dom66.de>
parents: 189
diff changeset
1576
124
3bd3f32b5e60 A first version of "treesum" is working
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1577 if __name__ == "__main__":
3bd3f32b5e60 A first version of "treesum" is working
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1578 sys.exit(main())