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| author | 2015-04-13 16:05:04 +0200 | |
|---|---|---|
| committer | 2015-04-13 16:05:04 +0200 | |
| commit | 99ec1c400d79ecc41ae1745e794e21e2e79d2add (patch) | |
| tree | a20349bc3e5a1b20e0c8184f5aeb2f7c43a43194 /lib/send2trash/plat_other.py | |
| parent | Merge branch 'stable' into 0.4.10 (diff) | |
| download | pyload-99ec1c400d79ecc41ae1745e794e21e2e79d2add.tar.xz | |
Move lib to lib/Python/Lib
Diffstat (limited to 'lib/send2trash/plat_other.py')
| -rw-r--r-- | lib/send2trash/plat_other.py | 160 | 
1 files changed, 0 insertions, 160 deletions
| diff --git a/lib/send2trash/plat_other.py b/lib/send2trash/plat_other.py deleted file mode 100644 index 59000eca9..000000000 --- a/lib/send2trash/plat_other.py +++ /dev/null @@ -1,160 +0,0 @@ -# Copyright 2013 Hardcoded Software (http://www.hardcoded.net) - -# 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 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 - -FILES_DIR = 'files' -INFO_DIR = 'info' -INFO_SUFFIX = '.trashinfo' - -# Default of ~/.local/share [3] -XDG_DATA_HOME = op.expanduser(os.environ.get('XDG_DATA_HOME', '~/.local/share')) -HOMETRASH = op.join(XDG_DATA_HOME, 'Trash') - -uid = os.getuid() -TOPDIR_TRASH = '.Trash' -TOPDIR_FALLBACK = '.Trash-' + str(uid) - -def is_parent(parent, path): -    path = op.realpath(path) # In case it's a symlink -    parent = op.realpath(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 = '%s %s%s' % (base_name, counter, 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, str(uid)) -    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 can't the OSError exception will escape -    # be thrown out of send2trash. -    check_create(trash_dir) -    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 not isinstance(path, str): -        path = str(path, sys.getfilesystemencoding()) -    if not op.exists(path): -        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, 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) -     -    # 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('~')) - -    if path_dev == trash_dev: -        topdir = XDG_DATA_HOME -        dest_trash = HOMETRASH -    else: -        topdir = find_mount_point(path) -        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, dest_trash, topdir) | 
