Python/apps/py-cutils: cutils/util/walk.py annotate

annotate cutils/util/walk.py @ 178:dac26a2d9de5

Cleanup: remove non used walk-code

author	Franz Glasner <fzglas.hg@dom66.de>
date	Sat, 11 Jan 2025 21:18:53 +0100
parents	089c40240061
children	188de62caac6

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
178 dac26a2d9de5 Cleanup: remove non used walk-code Franz Glasner <fzglas.hg@dom66.de> parents: 177 diff changeset	10 __all__ = ["ScanDir"]
121 2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	11
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	12
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	13 import os
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	14 try:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	15 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	16 except ImportError:
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 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	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 scandir = None
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	21
164 a813094ae4f5 Move PY2 from cutils.util.constants into cutils.util Franz Glasner <fzglas.hg@dom66.de> parents: 162 diff changeset	22 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	23
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	24
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	25 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	26
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	27 """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	28 its results.
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	29
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	30 """
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	31
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	32 __slots__ = ("_name", "_fsname", "_path", "_fspath", "_is_symlink",
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	33 "_is_dir", "_stat_result")
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	34
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	35 def __init__(self, name):
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	36 self._name = name
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	37 if PY2:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	38 assert isinstance(name, bytes)
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	39 self._fsname = name
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	40 else:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	41 self._fsname = os.fsencode(name)
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	42 self._path = None
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	43 self._fspath = None
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	44 self._is_symlink = self._is_dir = self._stat_result = None
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	45
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	46 @property
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	47 def name(self):
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	48 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	49
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	50 @property
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	51 def fsname(self):
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	52 return self._fsname
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 @property
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	55 def path(self):
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	56 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	57
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	58 @property
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	59 def fspath(self):
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	60 if self._path is not None:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	61 if self._fspath is None:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	62 if PY2:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	63 assert isinstance(self._path, bytes)
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	64 self._fspath = self._path
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	65 else:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	66 self._fspath = os.fsencode(self._path)
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	67 return self._fspath
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	68
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	69 @property
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	70 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	71 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	72
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	73 @property
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	74 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	75 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	76
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	77 @property
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	78 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	79 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	80
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	81 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	82 tag = ""
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	83 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	84 tag += "l"
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	85 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	86 tag += "d"
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	87 if tag:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	88 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	89 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	90
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	91 @classmethod
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	92 def from_direntry(cls_, entry):
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	93 w = cls_(entry.name)
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	94 w._path = entry.path
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	95 try:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	96 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	97 except OSError:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	98 #
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	99 # 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	100 # 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	101 #
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	102 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	103 try:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	104 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	105 except OSError:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	106 #
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	107 # 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	108 # 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	109 #
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	110 w._is_symlink = False
156 481cc9b26861 Calculate "stat()" for directories also in a WalkDirEntry Franz Glasner <fzglas.hg@dom66.de> parents: 155 diff changeset	111 # Do not supress errors here and (consistently) follow symlinks
481cc9b26861 Calculate "stat()" for directories also in a WalkDirEntry Franz Glasner <fzglas.hg@dom66.de> parents: 155 diff changeset	112 w._stat_result = entry.stat(follow_symlinks=True)
121 2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	113 return w
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	114
162 29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	115 @classmethod
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	116 def from_path_name(cls_, path, name):
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	117 w = cls_(name)
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	118 w._path = os.path.join(path, name)
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	119 try:
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	120 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	121 except OSError:
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	122 #
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	123 # 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	124 # 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	125 #
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	126 w._is_dir = False
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	127 try:
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	128 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	129 except OSError:
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	130 #
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	131 # 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	132 # 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	133 #
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	134 w._is_symlink = False
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	135 w._stat_result = os.stat(w._path)
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	136 return w
29dd5528174c Implement walk._walk() using os.listdir() also. Franz Glasner <fzglas.hg@dom66.de> parents: 156 diff changeset	137
121 2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	138 @staticmethod
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	139 def sort_key(entry):
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	140 return entry._fsname
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	141
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	142
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	143 if scandir:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	144
178 dac26a2d9de5 Cleanup: remove non used walk-code Franz Glasner <fzglas.hg@dom66.de> parents: 177 diff changeset	145 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	146
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	147 """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	148 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	149
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	150 """
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	151
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	152 __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	153
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	154 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	155 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	156 self._scandir_it = os.scandir(path)
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	157
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	158 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	159 return self
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	160
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	161 def __next__(self):
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	162 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	163
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	164 if PY2:
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	165 next = __next__
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	166
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	167 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	168 return self
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	169
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	170 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	171 if hasattr(self._scandir_it, "close"):
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	172 self._scandir_it.close()
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	173
121 2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	174 else:
2dc26a2f3d1c A heavily customized "os.walk()" alike to support the coming treeview implementation Franz Glasner <fzglas.hg@dom66.de> parents: diff changeset	175
178 dac26a2d9de5 Cleanup: remove non used walk-code Franz Glasner <fzglas.hg@dom66.de> parents: 177 diff changeset	176 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	177
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	178 """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	179 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	180
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	181 """
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	182
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	183 __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	184
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	185 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	186 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	187 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	188 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	189
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	190 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	191 return self
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	192
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	193 def __next__(self):
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	194 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	195 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	196
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	197 if PY2:
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	198 next = __next__
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	199
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	200 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	201 return self
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	202
506d895a8500 Implement cutils.util.walk.Scandir as a wrapper for os.scandir() Franz Glasner <fzglas.hg@dom66.de> parents: 164 diff changeset	203 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	204 pass

Mercurial > hgrepos > Python > apps > py-cutils

annotate cutils/util/walk.py @ 178:dac26a2d9de5