Mercurial > hgrepos > Python > apps > py-cutils
annotate cutils/util/walk.py @ 273:c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Also all to be handled special files in the notes document.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Wed, 19 Feb 2025 09:12:30 +0100 |
| parents | 0add8276e6b8 |
| children | 224725fd9f2f |
| rev | line source |
|---|---|
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
1 # -*- coding: utf-8 -*- |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
2 # :- |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
3 # :Copyright: (c) 2020-2025 Franz Glasner |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
4 # :License: BSD-3-Clause |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
5 # :- |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
6 r"""Utility sub-module to implement a heavily customized :func:`os.walk`. |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
7 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
8 """ |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
9 |
|
196
0f4febf646f5
Prepare for more Python2/3 compatibility: everywhere import print_function and absolute_import
Franz Glasner <fzglas.hg@dom66.de>
parents:
195
diff
changeset
|
10 from __future__ import print_function, absolute_import |
|
0f4febf646f5
Prepare for more Python2/3 compatibility: everywhere import print_function and absolute_import
Franz Glasner <fzglas.hg@dom66.de>
parents:
195
diff
changeset
|
11 |
|
0f4febf646f5
Prepare for more Python2/3 compatibility: everywhere import print_function and absolute_import
Franz Glasner <fzglas.hg@dom66.de>
parents:
195
diff
changeset
|
12 |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
13 __all__ = ["WalkDirEntry", "ScanDir", "getfsencoding"] |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
14 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
15 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
16 import os |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
17 try: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
18 from os import scandir |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
19 except ImportError: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
20 try: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
21 from scandir import scandir |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
22 except ImportError: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
23 scandir = None |
|
273
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
24 import stat |
|
198
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
25 import sys |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
26 |
|
164
a813094ae4f5
Move PY2 from cutils.util.constants into cutils.util
Franz Glasner <fzglas.hg@dom66.de>
parents:
162
diff
changeset
|
27 from . import PY2 |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
28 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
29 |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
30 _notset = object() |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
31 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
32 |
|
198
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
33 _FSENCODING = sys.getfilesystemencoding() |
|
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
34 |
|
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
35 |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
36 if PY2: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
37 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
38 def _unix_path(s): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
39 if isinstance(s, bytes): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
40 return s.replace(b"\\", b"/") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
41 return s.replace(u"\\", u"/") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
42 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
43 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
44 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
45 def _unix_path(s): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
46 return s.replace("\\", "/") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
47 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
48 |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
49 class WalkDirEntry(object): |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
50 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
51 """A :class:`os.DirEntry` alike to be used in :func:`walk` and for |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
52 its results. |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
53 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
54 """ |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
55 |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
56 __slots__ = ("_name", "_path", # encoded as given in the ctor |
|
273
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
57 "_is_symlink", "_is_reg", "_is_dir", "_stat_result", |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
58 "_stat_errno", "_stat_errstr", |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
59 "_alt_fsname", "_alt_u8name") |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
60 |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
61 def __init__(self, name, path): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
62 self._name = name # the name as given in the constructor |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
63 """The name exactly as given in the ctor""" |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
64 self._path = _unix_path(path) |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
65 """The path as given in the ctor -- but normalized to have slashes""" |
|
273
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
66 self._is_symlink = self._is_reg = self._is_dir = self._stat_result = \ |
|
266
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
67 self._stat_errno = self._stat_errstr = None |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
68 self._alt_fsname = self._alt_u8name = _notset |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
69 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
70 @property |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
71 def name(self): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
72 """The original name exactly as given in the ctor""" |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
73 return self._name |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
74 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
75 @property |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
76 def path(self): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
77 """The original path exactly as given in the ctor.""" |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
78 return self._path |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
79 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
80 @property |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
81 def fsname(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
82 """The name as bytes for the filesystem. |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
83 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
84 :rtype: bytes or None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
85 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
86 """ |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
87 if PY2: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
88 if isinstance(self._name, bytes): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
89 return self._name |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
90 try: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
91 return self._name.encode(_FSENCODING, "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
92 except UnicodeError: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
93 return None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
94 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
95 return os.fsencode(self._name) |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
96 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
97 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
98 def alt_fsname(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
99 """Alternative and "escaped" filesystem name -- always bytes. |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
100 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
101 :rtype: bytes |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
102 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
103 """ |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
104 if self._alt_fsname is _notset: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
105 self._alt_fsname = WalkDirEntry.alt_fs(self._name) |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
106 return self._alt_fsname |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
107 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
108 @property |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
109 def fspath(self): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
110 """Always bytes. |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
111 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
112 :rtype: bytes or None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
113 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
114 """ |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
115 if PY2: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
116 if isinstance(self._path, bytes): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
117 return self._path |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
118 try: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
119 return self._path.encode(_FSENCODING, "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
120 except UnicodeError: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
121 return None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
122 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
123 return os.fsencode(self._path) |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
124 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
125 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
126 def alt_fspath(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
127 """Alternative and "escaped" filesystem path -- always bytes. |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
128 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
129 :rtype: bytes |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
130 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
131 """ |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
132 return WalkDirEntry.alt_fs(self._path) |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
133 |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
134 @staticmethod |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
135 def alt_fs(what): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
136 if PY2: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
137 if isinstance(what, bytes): |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
138 return what |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
139 return what.encode(_FSENCODING, "backslashreplace") |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
140 else: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
141 return os.fsencode(what) |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
142 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
143 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
144 def uname(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
145 """Always "real", strictly encoded Unicode or `None` if this is not |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
146 possible. |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
147 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
148 :rtype: text or None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
149 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
150 """ |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
151 if PY2: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
152 if isinstance(self._name, bytes): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
153 try: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
154 return self._name.decode(_FSENCODING, "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
155 except UnicodeError: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
156 return None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
157 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
158 return self._name |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
159 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
160 try: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
161 self._name.encode("utf-8", "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
162 except UnicodeError: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
163 return None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
164 return self._name |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
165 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
166 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
167 def upath(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
168 """Always "real", strictly encoded Unicode or `None` if this is not |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
169 possible. |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
170 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
171 :rtype: text or None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
172 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
173 """ |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
174 if PY2: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
175 if isinstance(self._path, bytes): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
176 try: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
177 return self._path.decode(_FSENCODING, "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
178 except UnicodeError: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
179 return None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
180 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
181 return self._path |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
182 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
183 try: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
184 self._path.encode("utf-8", "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
185 except UnicodeError: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
186 return None |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
187 return self._path |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
188 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
189 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
190 def u8name(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
191 """`.uname` as UTF-8 or `None` (as strict as `uname`)""" |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
192 n = self.uname |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
193 return n if n is None else n.encode("utf-8", "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
194 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
195 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
196 def u8path(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
197 """`.upath` as UTF-8 or `None` (as strict as `upath`""" |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
198 p = self.upath |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
199 return p if p is None else p.encode("utf-8", "strict") |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
200 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
201 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
202 def alt_u8name(self): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
203 if self._alt_u8name is _notset: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
204 self._alt_u8name = WalkDirEntry.alt_u8(self._name) |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
205 return self._alt_u8name |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
206 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
207 @property |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
208 def alt_u8path(self): |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
209 return WalkDirEntry.alt_u8(self._path) |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
210 |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
211 @staticmethod |
|
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
212 def alt_u8(what): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
213 if PY2: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
214 if isinstance(what, bytes): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
215 try: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
216 return (what.decode(_FSENCODING, "strict") |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
217 .encode("utf-8", "strict")) |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
218 except UnicodeError: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
219 return (WalkDirEntry.surrogate_decode(what) |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
220 .encode("ascii", "backslashreplace")) |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
221 else: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
222 return what.encode("ascii", "backslashreplace") |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
223 else: |
|
203
3a85f7bbe0b1
Common static method for some alternative encodings
Franz Glasner <fzglas.hg@dom66.de>
parents:
201
diff
changeset
|
224 return what.encode("utf-8", "backslashreplace") |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
225 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
226 @property |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
227 def is_symlink(self): |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
228 return self._is_symlink |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
229 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
230 @property |
|
273
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
231 def is_reg(self): |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
232 return self._is_reg |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
233 |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
234 @property |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
235 def is_dir(self): |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
236 return self._is_dir |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
237 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
238 @property |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
239 def stat(self): |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
240 return self._stat_result |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
241 |
|
266
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
242 @property |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
243 def stat_errno(self): |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
244 return self._stat_errno |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
245 |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
246 @property |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
247 def stat_errstr(self): |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
248 return self._stat_errstr |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
249 |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
250 def __repr__(self): |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
251 tag = "" |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
252 if self._is_symlink: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
253 tag += "l" |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
254 if self._is_dir: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
255 tag += "d" |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
256 if tag: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
257 return "<WalkDirEntry %r (%s)>" % (self._name, tag) |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
258 return "<WalkDirEntry %r>" % (self._name,) |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
259 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
260 @classmethod |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
261 def from_direntry(cls_, entry): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
262 w = cls_(entry.name, entry.path) |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
263 try: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
264 w._is_dir = entry.is_dir(follow_symlinks=True) |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
265 except OSError: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
266 # |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
267 # If is_dir() raises an OSError, consider that the entry |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
268 # is not a directory, same behaviour than os.path.isdir(). |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
269 # |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
270 w._is_dir = False |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
271 try: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
272 w._is_symlink = entry.is_symlink() |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
273 except OSError: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
274 # |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
275 # If is_symlink() raises an OSError, consider that the entry |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
276 # is not a symbolic link, same behaviour than os.path.islink(). |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
277 # |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
278 w._is_symlink = False |
|
266
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
279 # Consistently follow symlinks |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
280 try: |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
281 w._stat_result = entry.stat(follow_symlinks=True) |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
282 except OSError as e: |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
283 w._stat_result = None |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
284 w._stat_errno = e.errno |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
285 w._stat_errstr = e.strerror |
|
273
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
286 w._is_reg = False |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
287 else: |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
288 w._is_reg = stat.S_ISREG(w._stat_result.st_mode) |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
289 return w |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
290 |
|
162
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
291 @classmethod |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
292 def from_path_name(cls_, path, name, _do_stat=True): |
| 265 | 293 """`_do_stat` is to be used only for testing purposes""" |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
294 w = cls_(name, os.path.join(path, name)) |
|
162
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
295 try: |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
296 w._is_dir = os.path.isdir(w._path) |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
297 except OSError: |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
298 # |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
299 # If is_dir() raises an OSError, consider that the entry |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
300 # is not a directory, same behaviour than os.path.isdir(). |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
301 # |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
302 w._is_dir = False |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
303 try: |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
304 w._is_symlink = os.path.islink(w._path) |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
305 except OSError: |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
306 # |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
307 # If is_symlink() raises an OSError, consider that the entry |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
308 # is not a symbolic link, same behaviour than os.path.islink(). |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
309 # |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
310 w._is_symlink = False |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
311 if _do_stat: |
|
266
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
312 try: |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
313 w._stat_result = os.stat(w._path) |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
314 except OSError as e: |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
315 w._stat_result = None |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
316 w._stat_errno = e.errno |
|
0add8276e6b8
treesum: Handle errors like broken symlinks properly
Franz Glasner <fzglas.hg@dom66.de>
parents:
265
diff
changeset
|
317 w._stat_errstr = e.strerror |
|
273
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
318 w._is_reg = False |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
319 else: |
|
c02a57df2a29
treesum: - WalkDirEntry tests with a FIFO special file - WalkDirEntry.is_reg
Franz Glasner <fzglas.hg@dom66.de>
parents:
266
diff
changeset
|
320 w._is_reg = stat.S_ISREG(w._stat_result.st_mode) |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
321 return w |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
322 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
323 @classmethod |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
324 def from_readlink(cls_, path): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
325 w = cls_(os.path.basename(path), path) |
|
162
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
326 return w |
|
29dd5528174c
Implement walk._walk() using os.listdir() also.
Franz Glasner <fzglas.hg@dom66.de>
parents:
156
diff
changeset
|
327 |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
328 @staticmethod |
|
221
ca9d5a0dc9bb
Rename WalkDirEntry.sort_key and WalkDirEntry.alt_sort_key
Franz Glasner <fzglas.hg@dom66.de>
parents:
203
diff
changeset
|
329 def sort_key_fs(entry): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
330 return entry.alt_fsname # because it should never throw |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
331 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
332 @staticmethod |
|
221
ca9d5a0dc9bb
Rename WalkDirEntry.sort_key and WalkDirEntry.alt_sort_key
Franz Glasner <fzglas.hg@dom66.de>
parents:
203
diff
changeset
|
333 def sort_key_u8(entry): |
|
201
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
334 return entry.alt_u8name # because it should never throw |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
335 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
336 if PY2: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
337 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
338 @staticmethod |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
339 def surrogate_decode(what): |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
340 """Decode the bytes object `what` using surrogates from :pep:`383` |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
341 for all non-ASCII octets. |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
342 |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
343 """ |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
344 uwhat = [] |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
345 assert isinstance(what, bytes) |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
346 for ch in what: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
347 chcode = ord(ch) |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
348 if chcode <= 0x7f: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
349 uwhat.append(unichr(chcode)) # noqa: F821 unichr |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
350 else: |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
351 uwhat.append(unichr(0xDC00 + chcode)) # noqa: F821 unichr |
|
58d93453c307
Much more encoding-related methods for DirWalkEntry and some unittests
Franz Glasner <fzglas.hg@dom66.de>
parents:
199
diff
changeset
|
352 return u"".join(uwhat) |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
353 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
354 |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
355 if scandir: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
356 |
|
178
dac26a2d9de5
Cleanup: remove non used walk-code
Franz Glasner <fzglas.hg@dom66.de>
parents:
177
diff
changeset
|
357 class ScanDir(object): |
|
175
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
358 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
359 """An :func:`os.scandir` wrapper that is always an iterator and |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
360 a context manager. |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
361 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
362 """ |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
363 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
364 __slots__ = ("_scandir_it", ) |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
365 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
366 def __init__(self, path): |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
367 super(ScanDir, self).__init__() |
|
195
e5f6f4db9157
Use the imported "scandir()" implementation instead always the "os.scandir"
Franz Glasner <fzglas.hg@dom66.de>
parents:
192
diff
changeset
|
368 self._scandir_it = scandir(path) |
|
175
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
369 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
370 def __iter__(self): |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
371 return self |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
372 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
373 def __next__(self): |
|
199
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
374 if self._scandir_it is None: |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
375 raise StopIteration("closed") |
|
175
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
376 return WalkDirEntry.from_direntry(next(self._scandir_it)) |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
377 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
378 if PY2: |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
379 next = __next__ |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
380 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
381 def __enter__(self): |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
382 return self |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
383 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
384 def __exit__(self, *args, **kwds): |
|
199
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
385 self.close() |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
386 |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
387 def close(self): |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
388 if self._scandir_it is not None: |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
389 if hasattr(self._scandir_it, "close"): |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
390 self._scandir_it.close() |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
391 self._scandir_it = None |
|
175
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
392 |
|
121
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
393 else: |
|
2dc26a2f3d1c
A heavily customized "os.walk()" alike to support the coming treeview implementation
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff
changeset
|
394 |
|
178
dac26a2d9de5
Cleanup: remove non used walk-code
Franz Glasner <fzglas.hg@dom66.de>
parents:
177
diff
changeset
|
395 class ScanDir(object): |
|
175
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
396 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
397 """An :func:`os.scandir` wrapper that is always an iterator and |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
398 a context manager. |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
399 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
400 """ |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
401 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
402 __slots__ = ("_listdir_it", "_path") |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
403 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
404 def __init__(self, path): |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
405 super(ScanDir, self).__init__() |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
406 self._listdir_it = iter(os.listdir(path)) |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
407 self._path = path |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
408 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
409 def __iter__(self): |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
410 return self |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
411 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
412 def __next__(self): |
|
199
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
413 if self._listdir_it is None: |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
414 raise StopIteration("closed") |
|
175
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
415 return WalkDirEntry.from_path_name(self._path, |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
416 next(self._listdir_it)) |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
417 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
418 if PY2: |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
419 next = __next__ |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
420 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
421 def __enter__(self): |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
422 return self |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
423 |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
424 def __exit__(self, *args, **kwds): |
|
506d895a8500
Implement cutils.util.walk.Scandir as a wrapper for os.scandir()
Franz Glasner <fzglas.hg@dom66.de>
parents:
164
diff
changeset
|
425 pass |
|
198
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
426 |
|
199
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
427 def close(self): |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
428 pass |
|
b2aba84ca426
Implement a "close()" method for cutils.util.walk.ScanDir.
Franz Glasner <fzglas.hg@dom66.de>
parents:
198
diff
changeset
|
429 |
|
198
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
430 |
|
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
431 def getfsencoding(): |
|
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
432 """Return the stored _FSENCODING of this module""" |
|
c1e875ba4bdc
Put the effective filesystem encoding into the treesum digest file using FSENCODING = <encoding>
Franz Glasner <fzglas.hg@dom66.de>
parents:
196
diff
changeset
|
433 return _FSENCODING |