1 # Copyright (C) 2010 Google Inc. All rights reserved.
3 # Redistribution and use in source and binary forms, with or without
4 # modification, are permitted provided that the following conditions
7 # 1. Redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer.
9 # 2. Redistributions in binary form must reproduce the above copyright
10 # notice, this list of conditions and the following disclaimer in the
11 # documentation and/or other materials provided with the distribution.
13 # THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
14 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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18 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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22 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 from webkitpy.common.system.filesystem import FileSystem
27 class FileSetFileHandle(object):
28 """Points to a file that resides in a file set"""
29 def __init__(self, fileset, filename, filesystem=None):
30 self._filename = filename
31 self._fileset = fileset
33 self._filesystem = filesystem or FileSystem()
36 return "%s:%s" % (self._fileset, self._filename)
42 if self._contents is None:
43 self._contents = self._fileset.read(self._filename)
46 def save_to(self, path, filename=None):
48 self._fileset.extract(self._filename, path)
50 with self._filesystem.mkdtemp() as temp_dir:
51 self._fileset.extract(self._filename, temp_dir)
53 src = self._filesystem.join(temp_dir, self._filename)
54 dest = self._filesystem.join(path, filename)
55 self._filesystem.copyfile(src, dest)
58 self._fileset.delete(self._filename)
64 return self._filesystem.splitext(self.name())