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# action_makenames.py is a harness script to connect actions sections of 36# gyp-based builds to make_names.pl. 37# 38# usage: action_makenames.py OUTPUTS -- INPUTS [-- OPTIONS] 39# 40# Multiple OUTPUTS, INPUTS, and OPTIONS may be listed. The sections are 41# separated by -- arguments. 42# 43# The directory name of the first output is chosen as the directory in which 44# make_names will run. If the directory name for any subsequent output is 45# different, those files will be moved to the desired directory. 46# 47# Multiple INPUTS may be listed. An input with a basename matching 48# "make_names.pl" is taken as the path to that script. Inputs with names 49# ending in TagNames.in or tags.in are taken as tag inputs. Inputs with names 50# ending in AttributeNames.in or attrs.in are taken as attribute inputs. There 51# may be at most one tag input and one attribute input. A make_names.pl input 52# is required and at least one tag or attribute input must be present. 53# 54# OPTIONS is a list of additional options to pass to make_names.pl. This 55# section need not be present. 56 57 58import os 59import posixpath 60import shutil 61import subprocess 62import sys 63 64 65def SplitArgsIntoSections(args): 66 sections = [] 67 while len(args) > 0: 68 if not '--' in args: 69 # If there is no '--' left, everything remaining is an entire section. 70 dashes = len(args) 71 else: 72 dashes = args.index('--') 73 74 sections.append(args[:dashes]) 75 76 # Next time through the loop, look at everything after this '--'. 77 if dashes + 1 == len(args): 78 # If the '--' is at the end of the list, we won't come back through the 79 # loop again. Add an empty section now corresponding to the nothingness 80 # following the final '--'. 81 args = [] 82 sections.append(args) 83 else: 84 args = args[dashes + 1:] 85 86 return sections 87 88 89def main(args): 90 sections = SplitArgsIntoSections(args[1:]) 91 assert len(sections) == 2 or len(sections) == 3 92 (outputs, inputs) = sections[:2] 93 if len(sections) == 3: 94 options = sections[2] 95 else: 96 options = [] 97 98 # Make all output pathnames absolute so that they can be accessed after 99 # changing directory. 100 for index in xrange(0, len(outputs)): 101 outputs[index] = os.path.abspath(outputs[index]) 102 103 outputDir = os.path.dirname(outputs[0]) 104 105 # Look at the inputs and figure out which ones are make_names.pl, tags, and 106 # attributes. There can be at most one of each, and those are the only 107 # input types supported. make_names.pl is required and at least one of tags 108 # and attributes is required. 109 makeNamesInput = None 110 tagInput = None 111 attrInput = None 112 eventsInput = None 113 for input in inputs: 114 # Make input pathnames absolute so they can be accessed after changing 115 # directory. On Windows, convert \ to / for inputs to the perl script to 116 # work around the intermix of activepython + cygwin perl. 117 inputAbs = os.path.abspath(input) 118 inputAbsPosix = inputAbs.replace(os.path.sep, posixpath.sep) 119 inputBasename = os.path.basename(input) 120 if inputBasename in ('make_names.pl', 'make_event_factory.pl', 'make_dom_exceptions.pl', 'make_settings.pl'): 121 assert makeNamesInput == None 122 makeNamesInput = inputAbs 123 elif inputBasename.endswith('TagNames.in') or inputBasename.endswith('tags.in'): 124 assert tagInput == None 125 tagInput = inputAbsPosix 126 elif inputBasename.endswith('AttributeNames.in') or inputBasename.endswith('attrs.in'): 127 assert attrInput == None 128 attrInput = inputAbsPosix 129 elif (inputBasename.endswith('EventTargetFactory.in') or inputBasename.endswith('EventNames.in') 130 or inputBasename.endswith('DOMExceptions.in') or inputBasename.endswith('Settings.in')): 131 eventsInput = inputAbsPosix 132 elif inputBasename.endswith('Names.in'): 133 options.append(inputAbsPosix) 134 elif inputBasename.endswith('.pm'): 135 continue 136 else: 137 assert False 138 139 assert makeNamesInput != None 140 assert tagInput != None or attrInput != None or eventsInput != None or ('--fonts' in options) or ('--resourceTypes' in options) 141 142 # scriptsPath is a Perl include directory, located relative to 143 # makeNamesInput. 144 scriptsPath = os.path.normpath( 145 os.path.join(os.path.dirname(makeNamesInput), os.pardir, 'scripts')) 146 147 # Change to the output directory because make_names.pl puts output in its 148 # working directory. 149 os.chdir(outputDir) 150 151 # Build up the command. 152 command = ['perl', '-I', scriptsPath, makeNamesInput] 153 if tagInput != None: 154 command.extend(['--tags', tagInput]) 155 if attrInput != None: 156 command.extend(['--attrs', attrInput]) 157 if eventsInput != None: 158 command.extend(['--input', eventsInput]) 159 command.extend(options) 160 161 # Do it. check_call is new in 2.5, so simulate its behavior with call and 162 # assert. 163 returnCode = subprocess.call(command) 164 assert returnCode == 0 165 166 # Go through the outputs. Any output that belongs in a different directory 167 # is moved. Do a copy and delete instead of rename for maximum portability. 168 # Note that all paths used in this section are still absolute. 169 for output in outputs: 170 thisOutputDir = os.path.dirname(output) 171 if thisOutputDir != outputDir: 172 outputBasename = os.path.basename(output) 173 src = os.path.join(outputDir, outputBasename) 174 dst = os.path.join(thisOutputDir, outputBasename) 175 shutil.copyfile(src, dst) 176 os.unlink(src) 177 178 return returnCode 179 180 181if __name__ == '__main__': 182 sys.exit(main(sys.argv)) 183