#!/usr/bin/env python
# Copyright 2013 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""A script to find a recently-built Chrome, in the likely places.
This script is used for automated testing, don't trust it for anything more
than that!"""
import optparse
import os
import sys
def FindChrome(src_dir, configs, verbose=False):
# List of places that chrome could live.
# In theory we should be more careful about what platform we're actually
# building for.
# As currently constructed, this will also hork people who have debug and
# release builds sitting side by side who build locally.
chrome_locations = []
for config in configs:
chrome_locations.extend([
'build/%s/chrome.exe' % config,
'chrome/%s/chrome.exe' % config,
# Windows Chromium ninja builder
'out/%s/chrome.exe' % config,
# Linux
'out/%s/chrome' % config,
# Mac Chromium ninja builder
'out/%s/Chromium.app/Contents/MacOS/Chromium' % config,
# Mac release ninja builder
'out/%s/Google Chrome.app/Contents/MacOS/Google Chrome' % config,
# Mac Chromium xcode builder
'xcodebuild/%s/Chromium.app/Contents/MacOS/Chromium' % config,
# Mac release xcode builder
'xcodebuild/%s/Google Chrome.app/Contents/MacOS/Google Chrome' % config,
])
# Pick the one with the newest timestamp.
latest_mtime = 0
latest_path = None
for chrome in chrome_locations:
chrome_filename = os.path.join(src_dir, chrome)
if verbose:
print 'Looking for %r...' % chrome_filename,
if os.path.exists(chrome_filename):
if verbose:
print 'YES.'
mtime = os.path.getmtime(chrome_filename)
if mtime > latest_mtime:
latest_mtime = mtime
latest_path = chrome_filename
else:
if verbose:
print 'NO.'
if latest_path is not None:
if verbose:
print 'Most recent is %r.' % latest_path
return latest_path
return None
def main(args):
usage = 'Usage: %prog [options] <src dir>'
description = __doc__
parser = optparse.OptionParser(usage, description=description)
parser.add_option('-c', '--config',
action='append',
help='Which configuration of Chrome to look for. '
'One of [Debug, Release]. The default is to try both. '
'You can specify this multiple times.')
parser.add_option('-v', '--verbose', action='store_true',
help='Verbose output')
options, args = parser.parse_args(args[1:])
if not len(args):
parser.error('Expected source directory as first argument.')
if not options.config:
options.config = ['Debug', 'Release']
invalid_configs = set(options.config) - set(['Debug', 'Release'])
if invalid_configs:
parser.error('Expected config to be one of [Debug, Release]. '
'Got the following invalid configs: %s. ' %
', '.invalid_configs)
src_dir = args[0]
chrome_path = FindChrome(src_dir, options.config, options.verbose)
if not chrome_path:
sys.stderr.write('Error: Cannot find Chrome. '
'Run again with -v to see where was searched.\n')
return 1
print chrome_path
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))
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