1#!/usr/bin/python 2# 3# Copyright (C) 2009 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# Copyright (c) 2009 The Chromium Authors. All rights reserved. 32# Use of this source code is governed by a BSD-style license that can be 33# found in the LICENSE file. 34 35# usage: action_useragentstylesheets.py OUTPUTS -- INPUTS 36# 37# Multiple OUTPUTS and INPUTS may be listed. The sections are separated by 38# -- arguments. 39# 40# OUTPUTS must contain two items, in order: a path to UserAgentStyleSheets.h 41# and a path to UserAgentStyleSheetsData.cpp. 42# 43# INPUTS must contain at least two items. The first item must be the path to 44# make-css-file-arrays.pl. The remaining items are paths to style sheets to 45# be fed to that script. 46 47 48import os 49import subprocess 50import sys 51 52 53def SplitArgsIntoSections(args): 54 sections = [] 55 while len(args) > 0: 56 if not '--' in args: 57 # If there is no '--' left, everything remaining is an entire section. 58 dashes = len(args) 59 else: 60 dashes = args.index('--') 61 62 sections.append(args[:dashes]) 63 64 # Next time through the loop, look at everything after this '--'. 65 if dashes + 1 == len(args): 66 # If the '--' is at the end of the list, we won't come back through the 67 # loop again. Add an empty section now corresponding to the nothingness 68 # following the final '--'. 69 args = [] 70 sections.append(args) 71 else: 72 args = args[dashes + 1:] 73 74 return sections 75 76 77def main(args): 78 sections = SplitArgsIntoSections(args[1:]) 79 assert len(sections) == 2 80 (outputs, inputs) = sections 81 82 assert len(outputs) == 2 83 outputH = outputs[0] 84 outputCpp = outputs[1] 85 86 makeCssFileArrays = inputs[0] 87 styleSheets = inputs[1:] 88 89 # Build up the command. 90 command = ['perl', makeCssFileArrays, outputH, outputCpp] 91 command.extend(styleSheets) 92 93 # Do it. check_call is new in 2.5, so simulate its behavior with call and 94 # assert. 95 returnCode = subprocess.call(command) 96 assert returnCode == 0 97 98 return returnCode 99 100 101if __name__ == '__main__': 102 sys.exit(main(sys.argv)) 103