libchromiumcontent/script/download

131 строка
5.2 KiB
Python
Executable File

#!/usr/bin/env python
import argparse
import contextlib
import errno
import os
import subprocess
import sys
import lib.filesystem as filesystem
import lib.git as git
from lib.config import PLATFORM_KEY, SOURCE_ROOT, TOOLS_DIR
SHARED_LIBRARY_FILENAME = 'libchromiumcontent.tar.bz2'
STATIC_LIBRARY_FILENAME = 'libchromiumcontent-static.tar.bz2'
class ProgramError(Exception):
pass
def main():
try:
args = parse_args()
if (args.libcc_source_path != None and
args.libcc_shared_library_path != None and
args.libcc_static_library_path != None):
if (not os.path.isdir(args.libcc_source_path)):
print "Error: Directory does not exist:", args.libcc_source_path
sys.exit(0)
generate_filenames_gypi(os.path.join(args.path, 'filenames.gypi'),
args.libcc_source_path,
args.libcc_shared_library_path,
args.libcc_static_library_path)
elif (args.libcc_source_path != None or
args.libcc_shared_library_path != None or
args.libcc_static_library_path != None):
print "Error: All options of libchromiumcontent are required OR let libchromiumcontent choose it"
sys.exit(0)
else:
if args.commit == 'HEAD':
commit = git.get_head_commit(SOURCE_ROOT)
else:
commit = args.commit
if os.environ.has_key('MAS_BUILD'):
platform = 'mas'
else:
platform = PLATFORM_KEY
base_url = '{0}/{1}/{2}'.format(args.url, platform, args.target_arch)
download_if_needed(args.path, base_url, commit, SHARED_LIBRARY_FILENAME,
args.force)
if (args.static and
not os.path.exists(os.path.join(args.path, 'static_library'))):
download(args.path, base_url, commit, STATIC_LIBRARY_FILENAME)
generate_filenames_gypi(os.path.join(args.path, 'filenames.gypi'),
os.path.join(args.path, 'src'),
os.path.join(args.path, 'shared_library'),
os.path.join(args.path, 'static_library'))
with open(os.path.join(args.path, '.target_arch'), 'w') as f:
f.write(args.target_arch)
except ProgramError as e:
return e.message
def parse_args():
parser = argparse.ArgumentParser(description='Download and extract '
'libchromiumcontent')
parser.add_argument('-f', '--force', action='store_true',
help='Overwrite destination if it already exists.')
parser.add_argument('-c', '--commit', nargs='?', default='HEAD',
help='The commit of libchromiumcontent to download.')
parser.add_argument('-s', '--static', action='store_true',
help='Download static_library build')
parser.add_argument('--target_arch', required=True,
help='The arch of libchromiumcontent to download.')
parser.add_argument('url', help='The base URL from which to download '
'(i.e., the URL you passed to script/upload)')
parser.add_argument('path', help='The path to extract to')
parser.add_argument('--libcc_source_path', required=False,
help='The source path of libchromiumcontent. NOTE: All options of libchromiumcontent are required OR let libchromiumcontent choose it')
parser.add_argument('--libcc_shared_library_path', required=False,
help='The shared library path of libchromiumcontent. NOTE: All options of libchromiumcontent are required OR let libchromiumcontent choose it')
parser.add_argument('--libcc_static_library_path', required=False,
help='The static library path of libchromiumcontent. NOTE: All options of libchromiumcontent are required OR let libchromiumcontent choose it')
return parser.parse_args()
def download_if_needed(destination, base_url, commit, filename, force):
version_file = os.path.join(destination, '.version')
existing_version = ''
try:
with open(version_file, 'r') as f:
existing_version = f.readline().strip()
except IOError as e:
if e.errno != errno.ENOENT:
raise
if existing_version == commit:
return
if force:
filesystem.rm_rf(destination)
elif os.path.exists(destination):
raise ProgramError('Error: {0} already exists. Pass --force if you '
'want to overwrite it.'.format(destination))
download(destination, base_url, commit, filename)
with open(version_file, 'w') as f:
f.write('{0}\n'.format(commit))
def download(destination, base_url, commit, filename):
sys.stderr.write('Downloading {0}...\n'.format(filename))
sys.stderr.flush()
url = '{0}/{1}/{2}'.format(base_url, commit, filename)
filesystem.download_and_extract(destination, url)
def generate_filenames_gypi(target_file, libcc_source_path,
libcc_shared_library_path,
libcc_static_library_path):
generate = os.path.join(TOOLS_DIR, 'generate_filenames_gypi.py')
subprocess.check_call([sys.executable, generate] + [target_file,
libcc_source_path, libcc_shared_library_path,
libcc_static_library_path])
if __name__ == '__main__':
sys.exit(main())