1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
#!/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.
# action_cssvaluekeywords.py is a harness script to connect actions sections of
# gyp-based builds to makevalues.pl.
#
# usage: action_cssvaluekeywords.py OUTPUTS -- [--defines ENABLE_FLAG1 ENABLE_FLAG2 ...] -- INPUTS
#
# Exactly two outputs must be specified: a path to each of CSSValueKeywords.c
# and CSSValueKeywords.h.
#
# Multiple inputs may be specified. One input must have a basename of
# makevalues.pl; this is taken as the path to makevalues.pl. All other inputs
# are paths to .in files that are used as input to makevalues.pl; at least
# one, CSSValueKeywords.in, is required.
import os
import posixpath
import shlex
import shutil
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 SplitDefines(options):
# 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)
def main(args):
outputs, options, inputs = SplitArgsIntoSections(args[1:])
SplitDefines(options)
# Make all output pathnames absolute so that they can be accessed after
# changing directory.
for index in xrange(0, len(outputs)):
outputs[index] = os.path.abspath(outputs[index])
outputDir = os.path.dirname(outputs[0])
# Look at the inputs and figure out which one is makevalues.pl and which are
# inputs to that script.
makevaluesInput = None
inFiles = []
for input in inputs:
# Make input pathnames absolute so they can be accessed after changing
# directory. On Windows, convert \ to / for inputs to the perl script to
# work around the intermix of activepython + cygwin perl.
inputAbs = os.path.abspath(input)
inputAbsPosix = inputAbs.replace(os.path.sep, posixpath.sep)
inputBasename = os.path.basename(input)
if inputBasename == 'makevalues.pl':
assert makevaluesInput == None
makevaluesInput = inputAbs
elif inputBasename.endswith('.in'):
inFiles.append(inputAbsPosix)
else:
assert False
assert makevaluesInput != None
assert len(inFiles) >= 1
# Change to the output directory because makevalues.pl puts output in its
# working directory.
os.chdir(outputDir)
# Merge all inFiles into a single file whose name will be the same as the
# first listed inFile, but in the output directory.
mergedPath = os.path.basename(inFiles[0])
merged = open(mergedPath, 'wb') # 'wb' to get \n only on windows
# Concatenate all the input files.
for inFilePath in inFiles:
inFile = open(inFilePath)
shutil.copyfileobj(inFile, merged)
inFile.close()
merged.close()
# scriptsPath is a Perl include directory, located relative to
# makevaluesInput.
scriptsPath = os.path.normpath(
os.path.join(os.path.dirname(makevaluesInput), os.pardir, 'bindings', 'scripts'))
# Build up the command.
command = ['perl', '-I', scriptsPath, makevaluesInput]
command.extend(options)
# Do it. checkCall is new in 2.5, so simulate its behavior with call and
# assert.
returnCode = subprocess.call(command)
assert returnCode == 0
# Don't leave behind the merged file or the .gperf file created by
# makevalues.
(root, ext) = os.path.splitext(mergedPath)
gperfPath = root + '.gperf'
os.unlink(gperfPath)
os.unlink(mergedPath)
# Go through the outputs. Any output that belongs in a different directory
# is moved. Do a copy and delete instead of rename for maximum portability.
# Note that all paths used in this section are still absolute.
for output in outputs:
thisOutputDir = os.path.dirname(output)
if thisOutputDir != outputDir:
outputBasename = os.path.basename(output)
src = os.path.join(outputDir, outputBasename)
dst = os.path.join(thisOutputDir, outputBasename)
shutil.copyfile(src, dst)
os.unlink(src)
return returnCode
if __name__ == '__main__':
sys.exit(main(sys.argv))
|
