1cad810f21b803229eb11403f9209855525a25d57Steve Block# Copyright (C) 2010 Google Inc. All rights reserved. 2cad810f21b803229eb11403f9209855525a25d57Steve Block# 3cad810f21b803229eb11403f9209855525a25d57Steve Block# Redistribution and use in source and binary forms, with or without 4cad810f21b803229eb11403f9209855525a25d57Steve Block# modification, are permitted provided that the following conditions 5cad810f21b803229eb11403f9209855525a25d57Steve Block# are met: 6cad810f21b803229eb11403f9209855525a25d57Steve Block# 7cad810f21b803229eb11403f9209855525a25d57Steve Block# 1. Redistributions of source code must retain the above copyright 8cad810f21b803229eb11403f9209855525a25d57Steve Block# notice, this list of conditions and the following disclaimer. 9cad810f21b803229eb11403f9209855525a25d57Steve Block# 2. Redistributions in binary form must reproduce the above copyright 10cad810f21b803229eb11403f9209855525a25d57Steve Block# notice, this list of conditions and the following disclaimer in the 11cad810f21b803229eb11403f9209855525a25d57Steve Block# documentation and/or other materials provided with the distribution. 12cad810f21b803229eb11403f9209855525a25d57Steve Block# 13cad810f21b803229eb11403f9209855525a25d57Steve Block# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 14cad810f21b803229eb11403f9209855525a25d57Steve Block# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15cad810f21b803229eb11403f9209855525a25d57Steve Block# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16cad810f21b803229eb11403f9209855525a25d57Steve Block# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17cad810f21b803229eb11403f9209855525a25d57Steve Block# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18cad810f21b803229eb11403f9209855525a25d57Steve Block# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19cad810f21b803229eb11403f9209855525a25d57Steve Block# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 20cad810f21b803229eb11403f9209855525a25d57Steve Block# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21cad810f21b803229eb11403f9209855525a25d57Steve Block# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22cad810f21b803229eb11403f9209855525a25d57Steve Block# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23cad810f21b803229eb11403f9209855525a25d57Steve Block 24cad810f21b803229eb11403f9209855525a25d57Steve Blockfrom __future__ import with_statement 25cad810f21b803229eb11403f9209855525a25d57Steve Block 26cad810f21b803229eb11403f9209855525a25d57Steve Blockfrom webkitpy.common.system.filesystem import FileSystem 27cad810f21b803229eb11403f9209855525a25d57Steve Block 28cad810f21b803229eb11403f9209855525a25d57Steve Block 29cad810f21b803229eb11403f9209855525a25d57Steve Blockclass FileSetFileHandle(object): 30cad810f21b803229eb11403f9209855525a25d57Steve Block """Points to a file that resides in a file set""" 31cad810f21b803229eb11403f9209855525a25d57Steve Block def __init__(self, fileset, filename, filesystem=None): 32cad810f21b803229eb11403f9209855525a25d57Steve Block self._filename = filename 33cad810f21b803229eb11403f9209855525a25d57Steve Block self._fileset = fileset 34cad810f21b803229eb11403f9209855525a25d57Steve Block self._contents = None 35cad810f21b803229eb11403f9209855525a25d57Steve Block self._filesystem = filesystem or FileSystem() 36cad810f21b803229eb11403f9209855525a25d57Steve Block 37cad810f21b803229eb11403f9209855525a25d57Steve Block def __str__(self): 38cad810f21b803229eb11403f9209855525a25d57Steve Block return "%s:%s" % (self._fileset, self._filename) 39cad810f21b803229eb11403f9209855525a25d57Steve Block 402fc2651226baac27029e38c9d6ef883fa32084dbSteve Block def close(self): 412fc2651226baac27029e38c9d6ef883fa32084dbSteve Block pass 422fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 43cad810f21b803229eb11403f9209855525a25d57Steve Block def contents(self): 44cad810f21b803229eb11403f9209855525a25d57Steve Block if self._contents is None: 45cad810f21b803229eb11403f9209855525a25d57Steve Block self._contents = self._fileset.read(self._filename) 46cad810f21b803229eb11403f9209855525a25d57Steve Block return self._contents 47cad810f21b803229eb11403f9209855525a25d57Steve Block 48cad810f21b803229eb11403f9209855525a25d57Steve Block def save_to(self, path, filename=None): 49cad810f21b803229eb11403f9209855525a25d57Steve Block if filename is None: 50cad810f21b803229eb11403f9209855525a25d57Steve Block self._fileset.extract(self._filename, path) 51cad810f21b803229eb11403f9209855525a25d57Steve Block return 52cad810f21b803229eb11403f9209855525a25d57Steve Block with self._filesystem.mkdtemp() as temp_dir: 53cad810f21b803229eb11403f9209855525a25d57Steve Block self._fileset.extract(self._filename, temp_dir) 54cad810f21b803229eb11403f9209855525a25d57Steve Block 55cad810f21b803229eb11403f9209855525a25d57Steve Block src = self._filesystem.join(temp_dir, self._filename) 56cad810f21b803229eb11403f9209855525a25d57Steve Block dest = self._filesystem.join(path, filename) 57cad810f21b803229eb11403f9209855525a25d57Steve Block self._filesystem.copyfile(src, dest) 58cad810f21b803229eb11403f9209855525a25d57Steve Block 59cad810f21b803229eb11403f9209855525a25d57Steve Block def delete(self): 60cad810f21b803229eb11403f9209855525a25d57Steve Block self._fileset.delete(self._filename) 61cad810f21b803229eb11403f9209855525a25d57Steve Block 62cad810f21b803229eb11403f9209855525a25d57Steve Block def name(self): 63cad810f21b803229eb11403f9209855525a25d57Steve Block return self._filename 64cad810f21b803229eb11403f9209855525a25d57Steve Block 65cad810f21b803229eb11403f9209855525a25d57Steve Block def splitext(self): 662fc2651226baac27029e38c9d6ef883fa32084dbSteve Block return self._filesystem.splitext(self.name()) 67