michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: """
michael@0: Pull a specified revision of chromium from SVN.
michael@0: 
michael@0: Usage: python pull-chromium.py <topsrcdir> <chromiumtree> <revision>
michael@0: 
michael@0: You will have to set up a Chromium tree before running this step. See
michael@0: http://dev.chromium.org/developers/how-tos/get-the-code for details about
michael@0: doing this efficiently.
michael@0: """
michael@0: 
michael@0: import sys, os
michael@0: from subprocess import check_call
michael@0: from shutil import rmtree
michael@0: 
michael@0: topsrcdir, chromiumtree, rev = sys.argv[1:]
michael@0: 
michael@0: if not os.path.exists(os.path.join(topsrcdir, 'client.py')):
michael@0:     print >>sys.stderr, "Incorrect topsrcdir"
michael@0:     sys.exit(1)
michael@0: 
michael@0: if not os.path.exists(os.path.join(chromiumtree, 'src/DEPS')):
michael@0:     print >>sys.stderr, "Incorrect chromium directory, missing DEPS"
michael@0:     sys.exit(1)
michael@0: 
michael@0: check_call(['gclient', 'sync', '--force', '--revision=src@%s' % rev], cwd=chromiumtree)
michael@0: 
michael@0: chromiumsrc = os.path.join(topsrcdir, 'ipc/chromium/src')
michael@0: os.path.exists(chromiumsrc) and rmtree(chromiumsrc)
michael@0: 
michael@0: def doexport(svnpath):
michael@0:     localpath = os.path.join(chromiumsrc, svnpath)
michael@0:     os.makedirs(os.path.dirname(localpath))
michael@0:     check_call(['svn', 'export', '-r', 'BASE', os.path.join(chromiumtree, 'src', svnpath), localpath])
michael@0: 
michael@0: doexport('base')
michael@0: doexport('chrome/common')
michael@0: doexport('build/build_config.h')
michael@0: doexport('testing/gtest/include')
michael@0: doexport('third_party/libevent')
michael@0: 
michael@0: 
michael@0: