efortuna@google.com
880f4d814a
Review URL: https://chromiumcodereview.appspot.com//10913125 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@12082 260f80e4-7a28-3924-810f-c04153c831b5
120 lines
3.3 KiB
Python
Executable File
120 lines
3.3 KiB
Python
Executable File
#!/usr/bin/python
|
|
# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
|
|
# for details. All rights reserved. Use of this source code is governed by a
|
|
# BSD-style license that can be found in the LICENSE file.
|
|
|
|
import optparse
|
|
import os
|
|
import os.path
|
|
import re
|
|
import shutil
|
|
import subprocess
|
|
import sys
|
|
|
|
SCRIPT_PATH = os.path.abspath(os.path.dirname(__file__))
|
|
DART_PATH = os.path.abspath(os.path.join(SCRIPT_PATH, '..', '..', '..'))
|
|
|
|
# Path to install latest IDL.
|
|
IDL_PATH = os.path.join(DART_PATH, 'third_party', 'WebCore')
|
|
|
|
# Whitelist of files to keep.
|
|
WHITELIST = [
|
|
r'LICENSE(\S+)',
|
|
r'(\S+)\.idl']
|
|
|
|
# README file to generate.
|
|
README = os.path.join(IDL_PATH, 'README')
|
|
|
|
# SVN URL to latest Dartium version of WebKit.
|
|
DEPS = 'http://dart.googlecode.com/svn/branches/bleeding_edge/deps/dartium.deps/DEPS'
|
|
URL_PATTERN = r'"dartium_webkit_trunk": "(\S+)",'
|
|
REV_PATTERN = r'"dartium_webkit_revision": "(\d+)",'
|
|
WEBCORE_SUBPATH = 'Source/WebCore'
|
|
|
|
|
|
def RunCommand(cmd):
|
|
"""Executes a shell command and return its stdout."""
|
|
print ' '.join(cmd)
|
|
pipe = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
output = pipe.communicate()
|
|
if pipe.returncode == 0:
|
|
return output[0]
|
|
else:
|
|
print output[1]
|
|
print 'FAILED. RET_CODE=%d' % pipe.returncode
|
|
sys.exit(pipe.returncode)
|
|
|
|
|
|
def GetWebkitSvnRevision():
|
|
"""Returns a tuple with the (dartium webkit repo, latest revision)."""
|
|
deps = RunCommand(['svn', 'cat', DEPS])
|
|
url = re.search(URL_PATTERN, deps).group(1)
|
|
revision = re.search(REV_PATTERN, deps).group(1)
|
|
return (url, revision)
|
|
|
|
|
|
def RefreshIDL(url, revision):
|
|
"""Refreshes the IDL to specific WebKit url / revision."""
|
|
cwd = os.getcwd()
|
|
try:
|
|
shutil.rmtree(IDL_PATH)
|
|
os.chdir(os.path.dirname(IDL_PATH))
|
|
RunCommand(['svn', 'export', '-r', revision, url + '/' + WEBCORE_SUBPATH])
|
|
finally:
|
|
os.chdir(cwd)
|
|
|
|
|
|
def PruneExtraFiles():
|
|
"""Removes all files that do not match the whitelist."""
|
|
pattern = re.compile(reduce(lambda x,y: '%s|%s' % (x,y),
|
|
map(lambda z: '(%s)' % z, WHITELIST)))
|
|
for (root, dirs, files) in os.walk(IDL_PATH, topdown=False):
|
|
for f in files:
|
|
if not pattern.match(f):
|
|
os.remove(os.path.join(root, f))
|
|
for d in dirs:
|
|
dirpath = os.path.join(root, d)
|
|
if not os.listdir(dirpath):
|
|
shutil.rmtree(dirpath)
|
|
|
|
|
|
def ParseOptions():
|
|
parser = optparse.OptionParser()
|
|
parser.add_option('--revision', '-r', dest='revision',
|
|
help='Revision to install', default=None)
|
|
args, _ = parser.parse_args()
|
|
return args.revision
|
|
|
|
|
|
def GenerateReadme(url, revision):
|
|
readme = """This directory contains a copy of WebKit/WebCore IDL files.
|
|
See the attached LICENSE-* files in this directory.
|
|
|
|
Please do not modify the files here. They are periodically copied
|
|
using the script: $DART_ROOT/lib/dom/scripts/%(script)s
|
|
|
|
The current version corresponds to:
|
|
URL: %(url)s
|
|
Current revision: %(revision)s
|
|
""" % {
|
|
'script': os.path.basename(__file__),
|
|
'url': url,
|
|
'revision': revision }
|
|
out = open(README, 'w')
|
|
out.write(readme)
|
|
out.close()
|
|
|
|
|
|
def main():
|
|
revision = ParseOptions()
|
|
url, latest = GetWebkitSvnRevision()
|
|
if not revision:
|
|
revision = latest
|
|
RefreshIDL(url, revision)
|
|
PruneExtraFiles()
|
|
GenerateReadme(url, revision)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|