naiveproxy/build/fuchsia/create_runner_script.py

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2018-08-11 08:35:24 +03:00
#!/usr/bin/env python
#
# Copyright 2018 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.
"""Creates a script to run a Fushsia executable by delegating to
build/fuchsia/(exe|test)_runner.py.
"""
import argparse
import os
import re
import sys
SCRIPT_TEMPLATE = """\
#!/usr/bin/env python
#
# This file was generated by build/fuchsia/create_runner_script.py
import os
import sys
def main():
script_directory = os.path.dirname(__file__)
def ResolvePath(path):
\"\"\"Returns an absolute filepath given a path relative to this script.
\"\"\"
return os.path.abspath(os.path.join(script_directory, path))
runner_path = ResolvePath('{runner_path}')
runner_args = {runner_args}
runner_path_args = {runner_path_args}
for arg, path in runner_path_args:
runner_args.extend([arg, ResolvePath(path)])
os.execv(runner_path,
[runner_path] + runner_args + sys.argv[1:])
if __name__ == '__main__':
sys.exit(main())
"""
def main(args):
parser = argparse.ArgumentParser()
parser.add_argument('--runner-script',
help='Name of the runner script to use.')
parser.add_argument('--script-output-path',
help='Output path for executable script.')
parser.add_argument('--test-runner-path',
help='Path to test_runner.py (optional).')
group = parser.add_argument_group('Test runner path arguments.')
group.add_argument('--output-directory')
group.add_argument('--package')
group.add_argument('--package-manifest')
args, runner_args = parser.parse_known_args(args)
def RelativizePathToScript(path):
"""Returns the path relative to the output script directory."""
return os.path.relpath(path, os.path.dirname(args.script_output_path))
runner_path = args.test_runner_path or os.path.join(
os.path.dirname(__file__), args.runner_script)
runner_path = RelativizePathToScript(runner_path)
runner_path_args = []
runner_path_args.append(
('--output-directory', RelativizePathToScript(args.output_directory)))
runner_path_args.append(
('--package', RelativizePathToScript(args.package)))
runner_path_args.append(
('--package-manifest', RelativizePathToScript(args.package_manifest)))
with open(args.script_output_path, 'w') as script:
script.write(SCRIPT_TEMPLATE.format(
runner_path=str(runner_path),
runner_args=repr(runner_args),
runner_path_args=repr(runner_path_args)))
# Sets the mode of the generated script so that it is executable by the
# current user.
os.chmod(args.script_output_path, 0750)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))