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#!/usr/bin/env python
#
# Copyright 2015 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.
'''Generates the assets_list file from a directory.'''
import argparse
import os
import sys
def main():
parser = argparse.ArgumentParser(usage='--dir <directory>')
parser.add_argument('--dir', help='Directory read files from.', required=True)
options, _ = parser.parse_known_args()
if not os.path.exists(options.dir) or not os.path.isdir(options.dir):
print 'Directory does not exist, or path is not a directory', options.dir
return -1
root_dir = os.path.abspath(options.dir)
all_files = []
for current_root, _, files in os.walk(options.dir):
current_root_absolute = os.path.abspath(current_root)
if len(current_root_absolute) < len(root_dir):
print 'unexpected directory', current_root_absolute
return -1
rel_root = current_root_absolute[len(root_dir):]
if len(rel_root) and rel_root.startswith(os.sep):
rel_root = rel_root[len(os.sep):]
if len(rel_root) and not rel_root.endswith(os.sep):
rel_root += os.sep
all_files.extend([rel_root + f for f in files])
with open(os.path.join(options.dir, 'assets_list'), 'w') as f:
for a_file in all_files:
f.write(a_file + '\n')
return 0
if __name__ == '__main__':
sys.exit(main())
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