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send2trash
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Update other platforms for list support 

Formatter also ran on these so some other minor changes.
This commit is contained in:
Andrew Senetar 2020-05-22 12:24:55 -05:00
parent 1c5fea461f
commit 0d1d5ab40a
Signed by: arsenetar
GPG Key ID: C63300DCE48AB2F1
3 changed files with 104 additions and 72 deletions
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24
send2trash/plat_gio.py
View File

@ -7,13 +7,17 @@
from gi.repository import GObject, Gio
from .exceptions import TrashPermissionError
def send2trash(path):
try:
f = Gio.File.new_for_path(path)
f.trash(cancellable=None)
except GObject.GError as e:
if e.code == Gio.IOErrorEnum.NOT_SUPPORTED:
# We get here if we can't create a trash directory on the same
# device. I don't know if other errors can result in NOT_SUPPORTED.
raise TrashPermissionError('')
raise OSError(e.message)
def send2trash(paths):
if not isinstance(paths, list):
paths = [paths]
for path in paths:
try:
f = Gio.File.new_for_path(path)
f.trash(cancellable=None)
except GObject.GError as e:
if e.code == Gio.IOErrorEnum.NOT_SUPPORTED:
# We get here if we can't create a trash directory on the same
# device. I don't know if other errors can result in NOT_SUPPORTED.
raise TrashPermissionError("")
raise OSError(e.message)

36
send2trash/plat_osx.py
View File

@ -11,8 +11,8 @@ from ctypes.util import find_library
from .compat import binary_type
Foundation = cdll.LoadLibrary(find_library('Foundation'))
CoreServices = cdll.LoadLibrary(find_library('CoreServices'))
Foundation = cdll.LoadLibrary(find_library("Foundation"))
CoreServices = cdll.LoadLibrary(find_library("CoreServices"))
GetMacOSStatusCommentString = Foundation.GetMacOSStatusCommentString
GetMacOSStatusCommentString.restype = c_char_p
@ -28,21 +28,29 @@ kFSFileOperationSkipSourcePermissionErrors = 0x02
kFSFileOperationDoNotMoveAcrossVolumes = 0x04
kFSFileOperationSkipPreflight = 0x08
class FSRef(Structure):
_fields_ = [('hidden', c_char * 80)]
_fields_ = [("hidden", c_char * 80)]
def check_op_result(op_result):
if op_result:
msg = GetMacOSStatusCommentString(op_result).decode('utf-8')
msg = GetMacOSStatusCommentString(op_result).decode("utf-8")
raise OSError(msg)
def send2trash(path):
if not isinstance(path, binary_type):
path = path.encode('utf-8')
fp = FSRef()
opts = kFSPathMakeRefDoNotFollowLeafSymlink
op_result = FSPathMakeRefWithOptions(path, opts, byref(fp), None)
check_op_result(op_result)
opts = kFSFileOperationDefaultOptions
op_result = FSMoveObjectToTrashSync(byref(fp), None, opts)
check_op_result(op_result)
def send2trash(paths):
if not isinstance(paths, list):
paths = [paths]
paths = [
path.encode("utf-8") if not isinstance(path, binary_type) else path
for path in paths
]
for path in paths:
fp = FSRef()
opts = kFSPathMakeRefDoNotFollowLeafSymlink
op_result = FSPathMakeRefWithOptions(path, opts, byref(fp), None)
check_op_result(op_result)
opts = kFSFileOperationDefaultOptions
op_result = FSMoveObjectToTrashSync(byref(fp), None, opts)
check_op_result(op_result)

116
send2trash/plat_other.py
View File

@ -22,6 +22,7 @@ import os
import os.path as op
from datetime import datetime
import stat
try:
from urllib.parse import quote
except ImportError:
@ -32,31 +33,35 @@ from .compat import text_type, environb
from .exceptions import TrashPermissionError
try:
fsencode = os.fsencode # Python 3
fsencode = os.fsencode # Python 3
fsdecode = os.fsdecode
except AttributeError:
def fsencode(u): # Python 2
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'
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')
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')
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
path = op.realpath(path) # In case it's a symlink
if isinstance(path, text_type):
path = fsencode(path)
parent = op.realpath(parent)
@ -64,9 +69,11 @@ def is_parent(parent, path):
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]
@ -75,16 +82,18 @@ def info_for(src, topdir):
else:
src = op.relpath(src, topdir)
info = "[Trash Info]\n"
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)
@ -93,26 +102,30 @@ def trash_move(src, dst, topdir=None):
counter = 0
destname = filename
while op.exists(op.join(filespath, destname)) or op.exists(op.join(infopath, destname + INFO_SUFFIX)):
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
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 = 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
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.
@ -126,13 +139,14 @@ def find_ext_volume_global_trash(volume_root):
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'))
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)
@ -145,48 +159,54 @@ def find_ext_volume_fallback_trash(volume_root):
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)
def send2trash(paths):
if not isinstance(paths, list):
paths = [paths]
for path in paths:
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 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 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 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)
# 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)