1643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#!/usr/bin/python 2643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 3643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# Copyright (C) 2009 Google Inc. All rights reserved. 4643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 5643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# Redistribution and use in source and binary forms, with or without 6643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# modification, are permitted provided that the following conditions are 7643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# met: 8643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 9643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# * Redistributions of source code must retain the above copyright 10643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# notice, this list of conditions and the following disclaimer. 11643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# * Redistributions in binary form must reproduce the above 12643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# copyright notice, this list of conditions and the following disclaimer 13643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# in the documentation and/or other materials provided with the 14643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# distribution. 15643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# * Neither the name of Google Inc. nor the names of its 16643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# contributors may be used to endorse or promote products derived from 17643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# this software without specific prior written permission. 18643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 19643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 31643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# Copyright (c) 2009 The Chromium Authors. All rights reserved. 32643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# Use of this source code is governed by a BSD-style license that can be 33643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# found in the LICENSE file. 34643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 35643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# action_cssvaluekeywords.py is a harness script to connect actions sections of 36643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# gyp-based builds to makevalues.pl. 37643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 38643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# usage: action_cssvaluekeywords.py OUTPUTS -- INPUTS 39643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 40643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# Exactly two outputs must be specified: a path to each of CSSValueKeywords.c 41643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# and CSSValueKeywords.h. 42643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# 43643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# Multiple inputs may be specified. One input must have a basename of 44643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# makevalues.pl; this is taken as the path to makevalues.pl. All other inputs 45643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# are paths to .in files that are used as input to makevalues.pl; at least 46643ca7872b450ea4efacab6188849e5aac2ba161Steve Block# one, CSSValueKeywords.in, is required. 47643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 48643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 49643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockimport os 50643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockimport posixpath 51643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockimport shutil 52643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockimport subprocess 53643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockimport sys 54643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 55643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 56643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockdef SplitArgsIntoSections(args): 57643ca7872b450ea4efacab6188849e5aac2ba161Steve Block sections = [] 58643ca7872b450ea4efacab6188849e5aac2ba161Steve Block while len(args) > 0: 59643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if not '--' in args: 60643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # If there is no '--' left, everything remaining is an entire section. 61643ca7872b450ea4efacab6188849e5aac2ba161Steve Block dashes = len(args) 62643ca7872b450ea4efacab6188849e5aac2ba161Steve Block else: 63643ca7872b450ea4efacab6188849e5aac2ba161Steve Block dashes = args.index('--') 64643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 65643ca7872b450ea4efacab6188849e5aac2ba161Steve Block sections.append(args[:dashes]) 66643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 67643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Next time through the loop, look at everything after this '--'. 68643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if dashes + 1 == len(args): 69643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # If the '--' is at the end of the list, we won't come back through the 70643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # loop again. Add an empty section now corresponding to the nothingness 71643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # following the final '--'. 72643ca7872b450ea4efacab6188849e5aac2ba161Steve Block args = [] 73643ca7872b450ea4efacab6188849e5aac2ba161Steve Block sections.append(args) 74643ca7872b450ea4efacab6188849e5aac2ba161Steve Block else: 75643ca7872b450ea4efacab6188849e5aac2ba161Steve Block args = args[dashes + 1:] 76643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 77643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return sections 78643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 79643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 80643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockdef main(args): 81643ca7872b450ea4efacab6188849e5aac2ba161Steve Block (outputs, inputs) = SplitArgsIntoSections(args[1:]) 82643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 83643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Make all output pathnames absolute so that they can be accessed after 84643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # changing directory. 85643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for index in xrange(0, len(outputs)): 86643ca7872b450ea4efacab6188849e5aac2ba161Steve Block outputs[index] = os.path.abspath(outputs[index]) 87643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 88643ca7872b450ea4efacab6188849e5aac2ba161Steve Block outputDir = os.path.dirname(outputs[0]) 89643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 90643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Look at the inputs and figure out which one is makevalues.pl and which are 91643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # inputs to that script. 92643ca7872b450ea4efacab6188849e5aac2ba161Steve Block makevaluesInput = None 93643ca7872b450ea4efacab6188849e5aac2ba161Steve Block inFiles = [] 94643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for input in inputs: 95643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Make input pathnames absolute so they can be accessed after changing 96643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # directory. On Windows, convert \ to / for inputs to the perl script to 97643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # work around the intermix of activepython + cygwin perl. 98643ca7872b450ea4efacab6188849e5aac2ba161Steve Block inputAbs = os.path.abspath(input) 99643ca7872b450ea4efacab6188849e5aac2ba161Steve Block inputAbsPosix = inputAbs.replace(os.path.sep, posixpath.sep) 100643ca7872b450ea4efacab6188849e5aac2ba161Steve Block inputBasename = os.path.basename(input) 101643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if inputBasename == 'makevalues.pl': 102643ca7872b450ea4efacab6188849e5aac2ba161Steve Block assert makevaluesInput == None 103643ca7872b450ea4efacab6188849e5aac2ba161Steve Block makevaluesInput = inputAbs 104643ca7872b450ea4efacab6188849e5aac2ba161Steve Block elif inputBasename.endswith('.in'): 105643ca7872b450ea4efacab6188849e5aac2ba161Steve Block inFiles.append(inputAbsPosix) 106643ca7872b450ea4efacab6188849e5aac2ba161Steve Block else: 107643ca7872b450ea4efacab6188849e5aac2ba161Steve Block assert False 108643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 109643ca7872b450ea4efacab6188849e5aac2ba161Steve Block assert makevaluesInput != None 110643ca7872b450ea4efacab6188849e5aac2ba161Steve Block assert len(inFiles) >= 1 111643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 112643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Change to the output directory because makevalues.pl puts output in its 113643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # working directory. 114643ca7872b450ea4efacab6188849e5aac2ba161Steve Block os.chdir(outputDir) 115643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 116643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Merge all inFiles into a single file whose name will be the same as the 117643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # first listed inFile, but in the output directory. 118643ca7872b450ea4efacab6188849e5aac2ba161Steve Block mergedPath = os.path.basename(inFiles[0]) 119643ca7872b450ea4efacab6188849e5aac2ba161Steve Block merged = open(mergedPath, 'wb') # 'wb' to get \n only on windows 120643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 121643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Make sure there aren't any duplicate lines in the in files. Lowercase 122643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # everything because CSS values are case-insensitive. 123643ca7872b450ea4efacab6188849e5aac2ba161Steve Block lineDict = {} 124643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for inFilePath in inFiles: 125643ca7872b450ea4efacab6188849e5aac2ba161Steve Block inFile = open(inFilePath) 126643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for line in inFile: 127643ca7872b450ea4efacab6188849e5aac2ba161Steve Block line = line.rstrip() 128643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if line.startswith('#'): 129643ca7872b450ea4efacab6188849e5aac2ba161Steve Block line = '' 130643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if line == '': 131643ca7872b450ea4efacab6188849e5aac2ba161Steve Block continue 132643ca7872b450ea4efacab6188849e5aac2ba161Steve Block line = line.lower() 133643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if line in lineDict: 134643ca7872b450ea4efacab6188849e5aac2ba161Steve Block raise KeyError, 'Duplicate value %s' % line 135643ca7872b450ea4efacab6188849e5aac2ba161Steve Block lineDict[line] = True 136643ca7872b450ea4efacab6188849e5aac2ba161Steve Block print >>merged, line 137643ca7872b450ea4efacab6188849e5aac2ba161Steve Block inFile.close() 138643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 139643ca7872b450ea4efacab6188849e5aac2ba161Steve Block merged.close() 140643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 141643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Build up the command. 142643ca7872b450ea4efacab6188849e5aac2ba161Steve Block command = ['perl', makevaluesInput] 143643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 144643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Do it. checkCall is new in 2.5, so simulate its behavior with call and 145643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # assert. 146643ca7872b450ea4efacab6188849e5aac2ba161Steve Block returnCode = subprocess.call(command) 147643ca7872b450ea4efacab6188849e5aac2ba161Steve Block assert returnCode == 0 148643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 149643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Don't leave behind the merged file or the .gperf file created by 150643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # makevalues. 151643ca7872b450ea4efacab6188849e5aac2ba161Steve Block (root, ext) = os.path.splitext(mergedPath) 152643ca7872b450ea4efacab6188849e5aac2ba161Steve Block gperfPath = root + '.gperf' 153643ca7872b450ea4efacab6188849e5aac2ba161Steve Block os.unlink(gperfPath) 154643ca7872b450ea4efacab6188849e5aac2ba161Steve Block os.unlink(mergedPath) 155643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 156643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Go through the outputs. Any output that belongs in a different directory 157643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # is moved. Do a copy and delete instead of rename for maximum portability. 158643ca7872b450ea4efacab6188849e5aac2ba161Steve Block # Note that all paths used in this section are still absolute. 159643ca7872b450ea4efacab6188849e5aac2ba161Steve Block for output in outputs: 160643ca7872b450ea4efacab6188849e5aac2ba161Steve Block thisOutputDir = os.path.dirname(output) 161643ca7872b450ea4efacab6188849e5aac2ba161Steve Block if thisOutputDir != outputDir: 162643ca7872b450ea4efacab6188849e5aac2ba161Steve Block outputBasename = os.path.basename(output) 163643ca7872b450ea4efacab6188849e5aac2ba161Steve Block src = os.path.join(outputDir, outputBasename) 164643ca7872b450ea4efacab6188849e5aac2ba161Steve Block dst = os.path.join(thisOutputDir, outputBasename) 165643ca7872b450ea4efacab6188849e5aac2ba161Steve Block shutil.copyfile(src, dst) 166643ca7872b450ea4efacab6188849e5aac2ba161Steve Block os.unlink(src) 167643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 168643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return returnCode 169643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 170643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 171643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockif __name__ == '__main__': 172643ca7872b450ea4efacab6188849e5aac2ba161Steve Block sys.exit(main(sys.argv)) 173