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Viewing changes to thirdparty/send2trash/plat_osx.py

  • Committer: Jonathan Riddell
  • Date: 2011-06-10 13:30:56 UTC
  • mfrom: (361.1.1 bzr-explorer-unstable)
  • Revision ID: jriddell@canonical.com-20110610133056-zrr83g9yoq4ogjby
merge in 1.1.3 from upstream

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thirdparty/send2trash/plat_osx.py
 
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# Copyright 2010 Hardcoded Software (http://www.hardcoded.net)
 
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# This software is licensed under the "BSD" License as described in the "LICENSE" file, 
 
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# which should be included with this package. The terms are also available at 
 
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# http://www.hardcoded.net/licenses/bsd_license
 
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from ctypes import cdll, byref, Structure, c_char, c_char_p
 
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from ctypes.util import find_library
 
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Foundation = cdll.LoadLibrary(find_library(u'Foundation'))
 
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CoreServices = cdll.LoadLibrary(find_library(u'CoreServices'))
 
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GetMacOSStatusCommentString = Foundation.GetMacOSStatusCommentString
 
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GetMacOSStatusCommentString.restype = c_char_p
 
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FSPathMakeRefWithOptions = CoreServices.FSPathMakeRefWithOptions
 
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FSMoveObjectToTrashSync = CoreServices.FSMoveObjectToTrashSync
 
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kFSPathMakeRefDefaultOptions = 0
 
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kFSPathMakeRefDoNotFollowLeafSymlink = 0x01
 
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kFSFileOperationDefaultOptions = 0
 
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kFSFileOperationOverwrite = 0x01
 
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kFSFileOperationSkipSourcePermissionErrors = 0x02
 
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kFSFileOperationDoNotMoveAcrossVolumes = 0x04
 
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kFSFileOperationSkipPreflight = 0x08
 
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class FSRef(Structure):
 
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    _fields_ = [(u'hidden', c_char * 80)]
 
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def check_op_result(op_result):
 
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    if op_result:
 
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        msg = GetMacOSStatusCommentString(op_result).decode(u'utf-8')
 
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        raise OSError(msg)
 
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def send2trash(path):
 
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    if not isinstance(path, str):
 
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        path = path.encode(u'utf-8')
 
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    fp = FSRef()
 
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    opts = kFSPathMakeRefDoNotFollowLeafSymlink
 
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    op_result = FSPathMakeRefWithOptions(path, opts, byref(fp), None)
 
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    check_op_result(op_result)
 
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    opts = kFSFileOperationDefaultOptions
 
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    op_result = FSMoveObjectToTrashSync(byref(fp), None, opts)
 
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    check_op_result(op_result)