mirror of
https://github.com/arsenetar/send2trash.git
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73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
# Copyright 2017 Virgil Dupras
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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 __future__ import unicode_literals
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import os.path as op
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from .compat import text_type
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from .util import preprocess_paths
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from platform import version
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import pythoncom
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import pywintypes
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from win32com.shell import shell, shellcon
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from .IFileOperationProgressSink import CreateSink
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def send2trash(paths):
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paths = preprocess_paths(paths)
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# convert data type
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paths = [
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text_type(path, "mbcs") if not isinstance(path, text_type) else path
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for path in paths
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]
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# convert to full paths
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paths = [op.abspath(path) if not op.isabs(path) else path for path in paths]
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# remove the leading \\?\ if present
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paths = [path[4:] if path.startswith("\\\\?\\") else path for path in paths]
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# Need to initialize the com before using
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pythoncom.CoInitialize()
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# create instance of file operation object
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fileop = pythoncom.CoCreateInstance(
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shell.CLSID_FileOperation, None, pythoncom.CLSCTX_ALL, shell.IID_IFileOperation,
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)
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# default flags to use
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flags = (
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shellcon.FOF_NOCONFIRMATION
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| shellcon.FOF_NOERRORUI
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| shellcon.FOF_SILENT
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| shellcon.FOFX_EARLYFAILURE
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)
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# determine rest of the flags based on OS version
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# use newer recommended flags if available
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if int(version().split(".", 1)[0]) >= 8:
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flags |= (
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0x20000000 # FOFX_ADDUNDORECORD win 8+
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| 0x00080000 # FOFX_RECYCLEONDELETE win 8+
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)
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else:
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flags |= shellcon.FOF_ALLOWUNDO
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# set the flags
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fileop.SetOperationFlags(flags)
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# actually try to perform the operation, this section may throw a
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# pywintypes.com_error which does not seem to create as nice of an
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# error as OSError so wrapping with try to convert
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sink = CreateSink()
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try:
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for path in paths:
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item = shell.SHCreateItemFromParsingName(path, None, shell.IID_IShellItem)
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fileop.DeleteItem(item, sink)
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result = fileop.PerformOperations()
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aborted = fileop.GetAnyOperationsAborted()
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# if non-zero result or aborted throw an exception
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if result or aborted:
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raise OSError(None, None, paths, result)
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except pywintypes.com_error as error:
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# convert to standard OS error, allows other code to get a
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# normal errno
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raise OSError(None, error.strerror, path, error.hresult)
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finally:
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# Need to make sure we call this once fore every init
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pythoncom.CoUninitialize()
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