diff -r 28146736bbfc -r 82b608e352ec eric6/ThirdParty/Send2Trash/send2trash/plat_other.py
--- a/eric6/ThirdParty/Send2Trash/send2trash/plat_other.py Tue Apr 20 19:47:39 2021 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,192 +0,0 @@
-# Copyright 2017 Virgil Dupras
-
-# This software is licensed under the "BSD" License as described in the "LICENSE" file,
-# which should be included with this package. The terms are also available at
-# http://www.hardcoded.net/licenses/bsd_license
-
-# This is a reimplementation of plat_other.py with reference to the
-# freedesktop.org trash specification:
-# [1] http://www.freedesktop.org/wiki/Specifications/trash-spec
-# [2] http://www.ramendik.ru/docs/trashspec.html
-# See also:
-# [3] http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
-#
-# For external volumes this implementation will raise an exception if it can't
-# find or create the user's trash directory.
-
-from __future__ import unicode_literals
-
-import errno
-import sys
-import os
-import os.path as op
-from datetime import datetime
-import stat
-try:
- from urllib.parse import quote
-except ImportError:
- # Python 2
- from urllib import quote
-
-from .compat import text_type, environb
-from .exceptions import TrashPermissionError
-
-try:
- fsencode = os.fsencode # Python 3
- fsdecode = os.fsdecode
-except AttributeError:
- def fsencode(u): # Python 2
- return u.encode(sys.getfilesystemencoding())
- def fsdecode(b):
- return b.decode(sys.getfilesystemencoding())
- # The Python 3 versions are a bit smarter, handling surrogate escapes,
- # but these should work in most cases.
-
-FILES_DIR = b'files'
-INFO_DIR = b'info'
-INFO_SUFFIX = b'.trashinfo'
-
-# Default of ~/.local/share [3]
-XDG_DATA_HOME = op.expanduser(environb.get(b'XDG_DATA_HOME', b'~/.local/share'))
-HOMETRASH_B = op.join(XDG_DATA_HOME, b'Trash')
-HOMETRASH = fsdecode(HOMETRASH_B)
-
-uid = os.getuid()
-TOPDIR_TRASH = b'.Trash'
-TOPDIR_FALLBACK = b'.Trash-' + text_type(uid).encode('ascii')
-
-def is_parent(parent, path):
- path = op.realpath(path) # In case it's a symlink
- if isinstance(path, text_type):
- path = fsencode(path)
- parent = op.realpath(parent)
- if isinstance(parent, text_type):
- parent = fsencode(parent)
- return path.startswith(parent)
-
-def format_date(date):
- return date.strftime("%Y-%m-%dT%H:%M:%S")
-
-def info_for(src, topdir):
- # ...it MUST not include a ".." directory, and for files not "under" that
- # directory, absolute pathnames must be used. [2]
- if topdir is None or not is_parent(topdir, src):
- src = op.abspath(src)
- else:
- src = op.relpath(src, topdir)
-
- info = "[Trash Info]\n"
- info += "Path=" + quote(src) + "\n"
- info += "DeletionDate=" + format_date(datetime.now()) + "\n"
- return info
-
-def check_create(dir):
- # use 0700 for paths [3]
- if not op.exists(dir):
- os.makedirs(dir, 0o700)
-
-def trash_move(src, dst, topdir=None):
- filename = op.basename(src)
- filespath = op.join(dst, FILES_DIR)
- infopath = op.join(dst, INFO_DIR)
- base_name, ext = op.splitext(filename)
-
- counter = 0
- destname = filename
- while op.exists(op.join(filespath, destname)) or op.exists(op.join(infopath, destname + INFO_SUFFIX)):
- counter += 1
- destname = base_name + b' ' + text_type(counter).encode('ascii') + ext
-
- check_create(filespath)
- check_create(infopath)
-
- os.rename(src, op.join(filespath, destname))
- f = open(op.join(infopath, destname + INFO_SUFFIX), 'w')
- f.write(info_for(src, topdir))
- f.close()
-
-def find_mount_point(path):
- # Even if something's wrong, "/" is a mount point, so the loop will exit.
- # Use realpath in case it's a symlink
- path = op.realpath(path) # Required to avoid infinite loop
- while not op.ismount(path):
- path = op.split(path)[0]
- return path
-
-def find_ext_volume_global_trash(volume_root):
- # from [2] Trash directories (1) check for a .Trash dir with the right
- # permissions set.
- trash_dir = op.join(volume_root, TOPDIR_TRASH)
- if not op.exists(trash_dir):
- return None
-
- mode = os.lstat(trash_dir).st_mode
- # vol/.Trash must be a directory, cannot be a symlink, and must have the
- # sticky bit set.
- if not op.isdir(trash_dir) or op.islink(trash_dir) or not (mode & stat.S_ISVTX):
- return None
-
- trash_dir = op.join(trash_dir, text_type(uid).encode('ascii'))
- try:
- check_create(trash_dir)
- except OSError:
- return None
- return trash_dir
-
-def find_ext_volume_fallback_trash(volume_root):
- # from [2] Trash directories (1) create a .Trash-$uid dir.
- trash_dir = op.join(volume_root, TOPDIR_FALLBACK)
- # Try to make the directory, if we lack permission, raise TrashPermissionError
- try:
- check_create(trash_dir)
- except OSError as e:
- if e.errno == errno.EACCES:
- raise TrashPermissionError(e.filename)
- raise
- return trash_dir
-
-def find_ext_volume_trash(volume_root):
- trash_dir = find_ext_volume_global_trash(volume_root)
- if trash_dir is None:
- trash_dir = find_ext_volume_fallback_trash(volume_root)
- return trash_dir
-
-# Pull this out so it's easy to stub (to avoid stubbing lstat itself)
-def get_dev(path):
- return os.lstat(path).st_dev
-
-def send2trash(path):
- if isinstance(path, text_type):
- path_b = fsencode(path)
- elif isinstance(path, bytes):
- path_b = path
- elif hasattr(path, '__fspath__'):
- # Python 3.6 PathLike protocol
- return send2trash(path.__fspath__())
- else:
- raise TypeError('str, bytes or PathLike expected, not %r' % type(path))
-
- if not op.exists(path_b):
- raise OSError("File not found: %s" % path)
- # ...should check whether the user has the necessary permissions to delete
- # it, before starting the trashing operation itself. [2]
- if not os.access(path_b, os.W_OK):
- raise OSError("Permission denied: %s" % path)
- # if the file to be trashed is on the same device as HOMETRASH we
- # want to move it there.
- path_dev = get_dev(path_b)
-
- # If XDG_DATA_HOME or HOMETRASH do not yet exist we need to stat the
- # home directory, and these paths will be created further on if needed.
- trash_dev = get_dev(op.expanduser(b'~'))
-
- if path_dev == trash_dev:
- topdir = XDG_DATA_HOME
- dest_trash = HOMETRASH_B
- else:
- topdir = find_mount_point(path_b)
- trash_dev = get_dev(topdir)
- if trash_dev != path_dev:
- raise OSError("Couldn't find mount point for %s" % path)
- dest_trash = find_ext_volume_trash(topdir)
- trash_move(path_b, dest_trash, topdir)
