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e854005ae1
Also updates: - colorama-0.4.1 - jellyfish-0.6.1 - munkres-1.0.12 - musicbrainzngs-0.6 - mutagen-1.41.1 - pyyaml-3.13 - six-1.12.0 - unidecode-1.0.23
86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of beets.
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# Copyright 2016, Adrian Sampson.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""Simple library to work out if a file is hidden on different platforms."""
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from __future__ import division, absolute_import, print_function
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import os
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import stat
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import ctypes
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import sys
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import beets.util
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def _is_hidden_osx(path):
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"""Return whether or not a file is hidden on OS X.
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This uses os.lstat to work out if a file has the "hidden" flag.
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"""
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file_stat = os.lstat(beets.util.syspath(path))
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if hasattr(file_stat, 'st_flags') and hasattr(stat, 'UF_HIDDEN'):
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return bool(file_stat.st_flags & stat.UF_HIDDEN)
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else:
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return False
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def _is_hidden_win(path):
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"""Return whether or not a file is hidden on Windows.
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This uses GetFileAttributes to work out if a file has the "hidden" flag
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(FILE_ATTRIBUTE_HIDDEN).
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"""
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# FILE_ATTRIBUTE_HIDDEN = 2 (0x2) from GetFileAttributes documentation.
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hidden_mask = 2
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# Retrieve the attributes for the file.
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attrs = ctypes.windll.kernel32.GetFileAttributesW(beets.util.syspath(path))
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# Ensure we have valid attribues and compare them against the mask.
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return attrs >= 0 and attrs & hidden_mask
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def _is_hidden_dot(path):
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"""Return whether or not a file starts with a dot.
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Files starting with a dot are seen as "hidden" files on Unix-based OSes.
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"""
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return os.path.basename(path).startswith(b'.')
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def is_hidden(path):
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"""Return whether or not a file is hidden. `path` should be a
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bytestring filename.
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This method works differently depending on the platform it is called on.
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On OS X, it uses both the result of `is_hidden_osx` and `is_hidden_dot` to
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work out if a file is hidden.
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On Windows, it uses the result of `is_hidden_win` to work out if a file is
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hidden.
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On any other operating systems (i.e. Linux), it uses `is_hidden_dot` to
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work out if a file is hidden.
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"""
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# Run platform specific functions depending on the platform
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if sys.platform == 'darwin':
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return _is_hidden_osx(path) or _is_hidden_dot(path)
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elif sys.platform == 'win32':
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return _is_hidden_win(path)
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else:
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return _is_hidden_dot(path)
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__all__ = ['is_hidden']
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