#!/usr/bin/python # # Copyright (C) 2009 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. # # Copyright (c) 2009 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # usage: # action_useragentstylesheets.py OUTPUTS INPUTS -- MAINSCRIPT MODULES -- OPTIONS # # OUTPUTS must contain two items, in order: a path to UserAgentStyleSheets.h # and a path to UserAgentStyleSheetsData.cpp. # INPUTS contains one or more CSS files. # # MAINSCRIPT is the path to make-css-file-arrays.pl. MODULES may contain # multiple paths to additional perl modules. # # OPTIONS are passed as-is to MAINSCRIPT as additional arguments. import os import shlex import subprocess import sys def SplitArgsIntoSections(args): sections = [] while len(args) > 0: if not '--' in args: # If there is no '--' left, everything remaining is an entire section. dashes = len(args) else: dashes = args.index('--') sections.append(args[:dashes]) # Next time through the loop, look at everything after this '--'. if dashes + 1 == len(args): # If the '--' is at the end of the list, we won't come back through the # loop again. Add an empty section now corresponding to the nothingness # following the final '--'. args = [] sections.append(args) else: args = args[dashes + 1:] return sections def main(args): sections = SplitArgsIntoSections(args[1:]) assert len(sections) == 3 (outputsInputs, scripts, options) = sections assert len(outputsInputs) >= 3 outputH = outputsInputs[0] outputCpp = outputsInputs[1] styleSheets = outputsInputs[2:] assert len(scripts) >= 1 makeCssFileArrays = scripts[0] perlModules = scripts[1:] includeDirs = [] for perlModule in perlModules: includeDir = os.path.dirname(perlModule) if not includeDir in includeDirs: includeDirs.append(includeDir) # The defines come in as one flat string. Split it up into distinct arguments. if '--defines' in options: definesIndex = options.index('--defines') if definesIndex + 1 < len(options): splitOptions = shlex.split(options[definesIndex + 1]) if splitOptions: options[definesIndex + 1] = ' '.join(splitOptions) # Build up the command. command = ['perl'] for includeDir in includeDirs: command.extend(['-I', includeDir]) command.append(makeCssFileArrays) command.extend(options) command.extend([outputH, outputCpp]) command.extend(styleSheets) # Do it. check_call is new in 2.5, so simulate its behavior with call and # assert. returnCode = subprocess.call(command) assert returnCode == 0 return returnCode if __name__ == '__main__': sys.exit(main(sys.argv))