| #!/usr/bin/env fuchsia-vendored-python |
| # Copyright 2019 The Fuchsia 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( |
| "--wd", |
| help="Path to the working directory, relative to that of the script", |
| required=True, |
| ) |
| parser.add_argument( |
| "--out", help="Path to the invocation file to generate", required=True |
| ) |
| parser.add_argument( |
| "--dart", |
| help="Path to the Dart binary, relative to the working directory", |
| required=True, |
| ) |
| parser.add_argument( |
| "--snapshot", |
| help="Path to the binary snapshot, relative to the working directory", |
| required=True, |
| ) |
| parser.add_argument( |
| "--args", |
| help="Command-line arguments to prepend to those passed to the script", |
| required=False, |
| default="", |
| ) |
| args = parser.parse_args() |
| |
| app_file = args.out |
| app_path = os.path.dirname(app_file) |
| if app_path == "": |
| # This script is intended for non-device tests, which do not sit |
| # in the root of the output directory. Get that out of the way here. |
| raise ValueError("empty directory for --out parameter is not expected") |
| if not os.path.exists(app_path): |
| os.makedirs(app_path) |
| |
| script_template = string.Template( |
| """#!/bin/sh |
| # DO NOT EDIT |
| # This script is generated by: |
| # //build/dart/gen_dart_test_invocation.py |
| |
| cd "$$(dirname $$0)/$wd" |
| |
| $dart \\ |
| $snapshot \\ |
| $args \\ |
| "$$@" |
| """ |
| ) |
| 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()) |