| #!/usr/bin/env python |
| # |
| # Copyright (C) 2010 Google Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| # This script concatenates CSS files in the order specified |
| # as @import url(...) in the input stylesheet. |
| |
| from cStringIO import StringIO |
| import os.path |
| import re |
| import sys |
| |
| |
| import_regex = re.compile(r"@import\s*\url\(\s*\"([^\"]+)\"\s*\)") |
| |
| |
| def extract_css_files(stylesheet_name): |
| result = [] |
| line_number = 1 |
| with open(stylesheet_name, 'r') as input: |
| for line in input.readlines(): |
| match = re.search(import_regex, line) |
| if match: |
| result.append((match.group(1), line_number)) |
| line_number += 1 |
| return result |
| |
| |
| def main(argv): |
| |
| if len(argv) != 3: |
| print('usage: %s input.css output.css' % argv[0]) |
| return 1 |
| |
| input_stylesheet_name = argv[1] |
| output_file_name = argv[2] |
| input_directory = os.path.dirname(input_stylesheet_name) |
| output = StringIO() |
| |
| for input_file_name, line_number in extract_css_files(input_stylesheet_name): |
| full_path = os.path.join(input_directory, input_file_name) |
| if not os.path.isfile(full_path): |
| raise Exception('File %s referenced in %s:%d was not found, ' |
| 'check source tree for consistency' % |
| (input_file_name, input_stylesheet_name, line_number)) |
| output.write('/* %s */\n\n' % input_file_name) |
| with open(full_path, 'r') as input_file: |
| output.write(input_file.read()) |
| output.write('\n') |
| |
| if os.path.exists(output_file_name): |
| os.remove(output_file_name); |
| with open(output_file_name, 'w') as output_file: |
| output_file.write(output.getvalue()) |
| output.close() |
| |
| # Touch output file directory to make sure that Xcode will copy |
| # modified resource files. |
| if sys.platform == 'darwin': |
| output_dir_name = os.path.dirname(output_file_name) |
| os.utime(output_dir_name, None) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv)) |