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65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
# Copyright (C) 2010 Google Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from webkitpy.common.system.filesystem import FileSystem
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class FileSetFileHandle(object):
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"""Points to a file that resides in a file set"""
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def __init__(self, fileset, filename, filesystem=None):
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self._filename = filename
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self._fileset = fileset
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self._contents = None
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self._filesystem = filesystem or FileSystem()
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def __str__(self):
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return "%s:%s" % (self._fileset, self._filename)
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def close(self):
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pass
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def contents(self):
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if self._contents is None:
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self._contents = self._fileset.read(self._filename)
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return self._contents
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def save_to(self, path, filename=None):
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if filename is None:
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self._fileset.extract(self._filename, path)
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return
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with self._filesystem.mkdtemp() as temp_dir:
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self._fileset.extract(self._filename, temp_dir)
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src = self._filesystem.join(temp_dir, self._filename)
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dest = self._filesystem.join(path, filename)
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self._filesystem.copyfile(src, dest)
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def delete(self):
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self._fileset.delete(self._filename)
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def name(self):
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return self._filename
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def splitext(self):
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return self._filesystem.splitext(self.name())
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