send2trash/send2trash/plat_osx_ctypes.py

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# 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
from __future__ import unicode_literals
from ctypes import cdll, byref, Structure, c_char, c_char_p
from ctypes.util import find_library
from .compat import binary_type
from .util import preprocess_paths
Foundation = cdll.LoadLibrary(find_library("Foundation"))
CoreServices = cdll.LoadLibrary(find_library("CoreServices"))
GetMacOSStatusCommentString = Foundation.GetMacOSStatusCommentString
GetMacOSStatusCommentString.restype = c_char_p
FSPathMakeRefWithOptions = CoreServices.FSPathMakeRefWithOptions
FSMoveObjectToTrashSync = CoreServices.FSMoveObjectToTrashSync
kFSPathMakeRefDefaultOptions = 0
kFSPathMakeRefDoNotFollowLeafSymlink = 0x01
kFSFileOperationDefaultOptions = 0
kFSFileOperationOverwrite = 0x01
kFSFileOperationSkipSourcePermissionErrors = 0x02
kFSFileOperationDoNotMoveAcrossVolumes = 0x04
kFSFileOperationSkipPreflight = 0x08
class FSRef(Structure):
_fields_ = [("hidden", c_char * 80)]
def check_op_result(op_result):
if op_result:
msg = GetMacOSStatusCommentString(op_result).decode("utf-8")
raise OSError(msg)
def send2trash(paths):
paths = preprocess_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)