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send2trash/send2trash/plat_other.py

72 lines
2.1 KiB
Python

# Copyright 2010 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
from __future__ import unicode_literals
import sys
import os
import os.path as op
import logging
CANDIDATES = [
'~/.local/share/Trash/files',
'~/.Trash',
]
for candidate in CANDIDATES:
candidate_path = op.expanduser(candidate)
if op.exists(candidate_path):
TRASH_PATH = candidate_path
break
else:
logging.warning("Can't find path for Trash")
TRASH_PATH = op.expanduser('~/.Trash')
EXTERNAL_CANDIDATES = [
'.Trash-1000/files',
'.Trash/files',
'.Trash-1000',
'.Trash',
]
def find_mount_point(path):
# Even if something's wrong, "/" is a mount point, so the loop will exit.
while not op.ismount(path):
path = op.join(*op.split(path)[:-1])
return path
def find_ext_volume_trash(volume_root):
for candidate in EXTERNAL_CANDIDATES:
candidate_path = op.join(volume_root, candidate)
if op.exists(candidate_path):
return candidate_path
else:
# Something's wrong here. Screw that, just create a .Trash folder
trash_path = op.join(volume_root, '.Trash')
os.mkdir(trash_path)
return trash_path
def move_without_conflict(src, dst):
filename = op.basename(src)
destpath = op.join(dst, filename)
counter = 0
while op.exists(destpath):
counter += 1
base_name, ext = op.splitext(filename)
new_filename = '{0} {1}{2}'.format(base_name, counter, ext)
destpath = op.join(TRASH_PATH, new_filename)
os.rename(src, destpath)
def send2trash(path):
if not isinstance(path, unicode):
path = unicode(path, sys.getfilesystemencoding())
try:
move_without_conflict(path, TRASH_PATH)
except OSError:
# We're probably on an external volume
mount_point = find_mount_point(path)
dest_trash = find_ext_volume_trash(mount_point)
move_without_conflict(path, dest_trash)