| #!/usr/bin/env python |
| # Copyright 2018 The Chromium OS 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 json |
| import re |
| |
| |
| def dump_baseline(baseline): |
| """Pretty dumps baseline as a JSON string.""" |
| dump = json.dumps(baseline, indent=4, ensure_ascii=False, |
| sort_keys=True, separators=(',', ': ')).encode('utf-8') |
| # Replace leading spaces with tabs. |
| with_tabs = re.sub(r'\n +', lambda match: '\n\t', dump) |
| # Put values on a separate line. |
| with_newlines = re.sub(r': (?!{)', lambda match: ':\n\t\t', with_tabs) |
| return with_newlines |
| |
| |
| if __name__ == '__main__': |
| with open('./baseline.json', 'r+') as fp: |
| baseline = json.load(fp) |
| formatted = dump_baseline(baseline) |
| fp.seek(0) |
| fp.write(formatted) |
| fp.truncate() |
