| #!/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. |
| |
| '''Reads the contents of a kernel manifest generated by the build and |
| converts it to a format suitable for distribution_entries |
| ''' |
| |
| import argparse |
| import collections |
| import json |
| import os |
| import sys |
| |
| Entry = collections.namedtuple('Entry', ['source', 'dest']) |
| |
| |
| def collect(path_prefix, lines): |
| '''Reads the kernel manifest and creates an array of Entry objects. |
| - lines: a list of lines from the manifest |
| ''' |
| entries = [] |
| for line in lines: |
| values = line.split("=", 1) |
| entries.append(Entry(source=path_prefix + values[1], dest=values[0])) |
| |
| return entries |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument( |
| '--path_prefix', |
| help='Directory path containing the manifest entry sources', |
| required=True |
| ) |
| parser.add_argument( |
| '--input', help='Path to original manifest', required=True |
| ) |
| parser.add_argument( |
| '--output', help='Path to the updated json file', required=True |
| ) |
| args = parser.parse_args() |
| |
| with open(args.input, 'r') as input_file: |
| contents = input_file.read().splitlines() |
| |
| entries = collect(args.path_prefix, contents) |
| |
| if entries is None: |
| return 1 |
| |
| with open(args.output, 'w') as output_file: |
| json.dump([e._asdict() for e in entries], |
| output_file, |
| indent=2, |
| sort_keys=True, |
| separators=(',', ': ')) |
| |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |