1#!/usr/bin/env python
2#
3# Copyright (C) 2011 Google Inc. All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met:
8#
9#         * Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11#         * Redistributions in binary form must reproduce the above
12# copyright notice, this list of conditions and the following disclaimer
13# in the documentation and/or other materials provided with the
14# distribution.
15#         * Neither the name of Google Inc. nor the names of its
16# contributors may be used to endorse or promote products derived from
17# this software without specific prior written permission.
18#
19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30#
31
32# This script replaces calls to importScripts with script sources
33# in input script file and dumps result into output script file.
34
35from cStringIO import StringIO
36
37import os.path
38import re
39import sys
40
41
42def main(argv):
43
44    if len(argv) < 3:
45        print('usage: %s inputFile importsDir outputFile' % argv[0])
46        return 1
47
48    inputFileName = argv[1]
49    importsDir = argv[2]
50    outputFileName = argv[3]
51
52    inputFile = open(inputFileName, 'r')
53    inputScript = inputFile.read()
54    inputFile.close()
55
56    def replace(match):
57        importFileName = match.group(1)
58        fullPath = os.path.join(importsDir, importFileName)
59        if not os.access(fullPath, os.F_OK):
60            raise Exception('File %s referenced in %s not found on any source paths, '
61                            'check source tree for consistency' %
62                            (importFileName, inputFileName))
63        importFile = open(fullPath, 'r')
64        importScript = importFile.read()
65        importFile.close()
66        return importScript
67
68    outputScript = re.sub(r'importScripts?\([\'"]([^\'"]+)[\'"]\)', replace, inputScript)
69
70    outputFile = open(outputFileName, 'w')
71    outputFile.write(outputScript)
72    outputFile.close()
73
74    # Touch output file directory to make sure that Xcode will copy
75    # modified resource files.
76    if sys.platform == 'darwin':
77        outputDirName = os.path.dirname(outputFileName)
78        os.utime(outputDirName, None)
79
80if __name__ == '__main__':
81    sys.exit(main(sys.argv))
82