| #!/usr/bin/env python3 | |
| # Copyright 2013 The Flutter 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 argparse | |
| import os | |
| import stat | |
| import string | |
| import sys | |
| def main(): | |
| parser = argparse.ArgumentParser(description='Generate a script that invokes a Dart application') | |
| parser.add_argument('--out', help='Path to the invocation file to generate', required=True) | |
| parser.add_argument('--dart', help='Path to the Dart binary', required=True) | |
| parser.add_argument('--snapshot', help='Path to the app snapshot', required=True) | |
| args = parser.parse_args() | |
| app_file = args.out | |
| app_path = os.path.dirname(app_file) | |
| if not os.path.exists(app_path): | |
| os.makedirs(app_path) | |
| script_template = string.Template('''#!/bin/sh | |
| $dart \\ | |
| $snapshot \\ | |
| "$$@" | |
| ''') | |
| with open(app_file, 'w') as file: | |
| file.write(script_template.substitute(args.__dict__)) | |
| permissions = ( | |
| stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IWGRP | |
| | stat.S_IXGRP | stat.S_IROTH | |
| ) | |
| os.chmod(app_file, permissions) | |
| if __name__ == '__main__': | |
| sys.exit(main()) |