blob: fcfb7a5f8615d10ac4dce7dab0242049c98e2139 [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2013 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.
import optparse
import os
import shutil
import sys
import tempfile
from util import build_utils
def Jar(class_files, classes_dir, jar_path, manifest_file=None,
provider_configurations=None, additional_files=None):
jar_path = os.path.abspath(jar_path)
# The paths of the files in the jar will be the same as they are passed in to
# the command. Because of this, the command should be run in
# options.classes_dir so the .class file paths in the jar are correct.
jar_cwd = classes_dir
class_files_rel = [os.path.relpath(f, jar_cwd) for f in class_files]
with tempfile.NamedTemporaryFile(suffix='.jar') as tmp_jar:
jar_cmd = ['jar', 'cf0', tmp_jar.name]
if manifest_file:
jar_cmd[1] += 'm'
jar_cmd.append(os.path.abspath(manifest_file))
jar_cmd.extend(class_files_rel)
for filepath, jar_filepath in additional_files or []:
full_jar_filepath = os.path.join(jar_cwd, jar_filepath)
jar_dir = os.path.dirname(full_jar_filepath)
if not os.path.exists(jar_dir):
os.makedirs(jar_dir)
# Some of our JARs are mode 0440 because they exist in the source tree as
# symlinks to JARs managed by CIPD. shutil.copyfile copies the contents,
# not the permissions, so the resulting copy is writeable despite the
# the source JAR not being so. (shutil.copy does copy the permissions and
# as such doesn't work without changing the mode after.)
shutil.copyfile(filepath, full_jar_filepath)
jar_cmd.append(jar_filepath)
if provider_configurations:
service_dir = os.path.join(jar_cwd, 'META-INF', 'services')
if not os.path.exists(service_dir):
os.makedirs(service_dir)
for config in provider_configurations:
config_jar_path = os.path.join(service_dir, os.path.basename(config))
shutil.copy(config, config_jar_path)
jar_cmd.append(os.path.relpath(config_jar_path, jar_cwd))
if not class_files_rel:
empty_file = os.path.join(classes_dir, '.empty')
build_utils.Touch(empty_file)
jar_cmd.append(os.path.relpath(empty_file, jar_cwd))
build_utils.CheckOutput(jar_cmd, cwd=jar_cwd)
# Zeros out timestamps so that builds are hermetic.
build_utils.MergeZips(jar_path, [tmp_jar.name])
def JarDirectory(classes_dir, jar_path, manifest_file=None, predicate=None,
provider_configurations=None, additional_files=None):
all_files = sorted(build_utils.FindInDirectory(classes_dir, '*'))
if predicate:
all_files = [
f for f in all_files if predicate(os.path.relpath(f, classes_dir))]
Jar(all_files, classes_dir, jar_path, manifest_file=manifest_file,
provider_configurations=provider_configurations,
additional_files=additional_files)
def _CreateFilterPredicate(excluded_classes, included_classes):
if not excluded_classes and not included_classes:
return None
def predicate(f):
# Exclude filters take precidence over include filters.
if build_utils.MatchesGlob(f, excluded_classes):
return False
if included_classes and not build_utils.MatchesGlob(f, included_classes):
return False
return True
return predicate
# TODO(agrieve): Change components/cronet/android/BUILD.gn to use filter_zip.py
# and delete main().
def main():
parser = optparse.OptionParser()
parser.add_option('--classes-dir', help='Directory containing .class files.')
parser.add_option('--jar-path', help='Jar output path.')
parser.add_option('--excluded-classes',
help='GN list of .class file patterns to exclude from the jar.')
parser.add_option('--included-classes',
help='GN list of .class file patterns to include in the jar.')
args = build_utils.ExpandFileArgs(sys.argv[1:])
options, _ = parser.parse_args(args)
excluded_classes = []
if options.excluded_classes:
excluded_classes = build_utils.ParseGnList(options.excluded_classes)
included_classes = []
if options.included_classes:
included_classes = build_utils.ParseGnList(options.included_classes)
predicate = _CreateFilterPredicate(excluded_classes, included_classes)
JarDirectory(options.classes_dir, options.jar_path, predicate=predicate)
if __name__ == '__main__':
sys.exit(main())