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114 lines
3.4 KiB
Python
Executable File
114 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2017 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Creates a script to run a Fushsia executable by delegating to
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build/fuchsia/(exe|test)_runner.py.
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"""
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import argparse
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import os
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import re
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import sys
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SCRIPT_TEMPLATE = """\
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#!/usr/bin/env python
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#
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# This file was generated by build/fuchsia/create_runner_script.py
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import os
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import sys
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def main():
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script_directory = os.path.dirname(__file__)
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def ResolvePath(path):
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\"\"\"Returns an absolute filepath given a path relative to this script.
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\"\"\"
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return os.path.abspath(os.path.join(script_directory, path))
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runner_path = ResolvePath('{runner_path}')
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runner_args = {runner_args}
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runner_path_args = {runner_path_args}
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for arg, path in runner_path_args:
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runner_args.extend([arg, ResolvePath(path)])
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os.execv(runner_path,
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[runner_path] + runner_args + sys.argv[1:])
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if __name__ == '__main__':
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sys.exit(main())
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"""
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def MakeDirectory(dir_path):
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try:
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os.makedirs(dir_path)
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except OSError:
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pass
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def WriteDepfile(depfile_path, first_gn_output, inputs=None):
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assert depfile_path != first_gn_output
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inputs = inputs or []
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MakeDirectory(os.path.dirname(depfile_path))
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# Ninja does not support multiple outputs in depfiles.
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with open(depfile_path, 'w') as depfile:
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depfile.write(first_gn_output.replace(' ', '\\ '))
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depfile.write(': ')
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depfile.write(' '.join(i.replace(' ', '\\ ') for i in inputs))
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depfile.write('\n')
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def main(args):
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parser = argparse.ArgumentParser()
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parser.add_argument('--runner-script',
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help='Name of the runner script to use.')
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parser.add_argument('--script-output-path',
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help='Output path for executable script.')
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parser.add_argument('--depfile',
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help='Path to the depfile. This must be specified as '
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'the action\'s first output.')
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parser.add_argument('--test-runner-path',
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help='Path to test_runner.py (optional).')
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group = parser.add_argument_group('Test runner path arguments.')
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group.add_argument('--output-directory')
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group.add_argument('--runtime-deps-path')
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group.add_argument('--exe-name')
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args, runner_args = parser.parse_known_args(args)
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def RelativizePathToScript(path):
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"""Returns the path relative to the output script directory."""
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return os.path.relpath(path, os.path.dirname(args.script_output_path))
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runner_path = args.test_runner_path or os.path.join(
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os.path.dirname(__file__), args.runner_script)
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runner_path = RelativizePathToScript(runner_path)
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runner_path_args = []
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runner_path_args.append(
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('--output-directory', RelativizePathToScript(args.output_directory)))
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runner_path_args.append(
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('--runtime-deps-path', RelativizePathToScript(args.runtime_deps_path)))
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runner_path_args.append(
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('--exe-name', RelativizePathToScript(args.exe_name)))
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with open(args.script_output_path, 'w') as script:
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script.write(SCRIPT_TEMPLATE.format(
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runner_path=str(runner_path),
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runner_args=str(runner_args),
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runner_path_args=str(runner_path_args)))
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os.chmod(args.script_output_path, 0750)
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if args.depfile:
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WriteDepfile(args.depfile, args.script_output_path,
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[__file__])
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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