revert_json_alias.py
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| 1 | """Remove all --json store_const aliases inserted by add_json_alias.py. |
| 2 | |
| 3 | Strips every block of the form: |
| 4 | <var>.add_argument( |
| 5 | "--json", action="store_const", const="json", dest="fmt", |
| 6 | help="Shorthand for --format json." |
| 7 | ) |
| 8 | |
| 9 | Safe to run multiple times. |
| 10 | """ |
| 11 | from __future__ import annotations |
| 12 | |
| 13 | import pathlib |
| 14 | import re |
| 15 | |
| 16 | _COMMANDS_DIR = pathlib.Path(__file__).parent.parent / "muse" / "cli" / "commands" |
| 17 | |
| 18 | # Match the exact 4-line block the insertion script emits (any indentation). |
| 19 | _BLOCK_RE = re.compile( |
| 20 | r'\n[ \t]*\w+\.add_argument\(\n' |
| 21 | r'[ \t]+"--json", action="store_const", const="json", dest="fmt",\n' |
| 22 | r'[ \t]+help="Shorthand for --format json\."\n' |
| 23 | r'[ \t]+\)', |
| 24 | re.MULTILINE, |
| 25 | ) |
| 26 | |
| 27 | |
| 28 | def revert_file(path: pathlib.Path) -> bool: |
| 29 | original = path.read_text(encoding="utf-8") |
| 30 | cleaned, count = _BLOCK_RE.subn("", original) |
| 31 | if count: |
| 32 | path.write_text(cleaned, encoding="utf-8") |
| 33 | print(f" reverted {count} block(s) in {path.relative_to(_COMMANDS_DIR.parent.parent.parent)}") |
| 34 | return bool(count) |
| 35 | |
| 36 | |
| 37 | def main() -> None: |
| 38 | total = 0 |
| 39 | for f in sorted(_COMMANDS_DIR.rglob("*.py")): |
| 40 | if revert_file(f): |
| 41 | total += 1 |
| 42 | print(f"\n{total} file(s) reverted.") |
| 43 | |
| 44 | |
| 45 | if __name__ == "__main__": |
| 46 | main() |