Mercurial > hg
view contrib/check-config.py @ 31432:6e1c79578e5c
mq: explicitly tests for None
Changeset fd3d8eb7f545 removed the mutable default value, but did not explicitly
tested for None. Such implicit testing can introduce semantic and performance
issue. We move to an explicit testing for None as recommended by PEP8:
https://www.python.org/dev/peps/pep-0008/#programming-recommendations
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
---|---|
date | Wed, 15 Mar 2017 15:05:54 -0700 |
parents | a92ee4d8a574 |
children | e5a6a540ae63 |
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#!/usr/bin/env python # # check-config - a config flag documentation checker for Mercurial # # Copyright 2015 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import, print_function import re import sys foundopts = {} documented = {} configre = (r"""ui\.config(|int|bool|list)\(['"](\S+)['"],\s*""" r"""['"](\S+)['"](,\s+(?:default=)?(\S+?))?\)""") configpartialre = (r"""ui\.config""") def main(args): for f in args: sect = '' prevname = '' confsect = '' carryover = '' for l in open(f): # check topic-like bits m = re.match('\s*``(\S+)``', l) if m: prevname = m.group(1) if re.match('^\s*-+$', l): sect = prevname prevname = '' if sect and prevname: name = sect + '.' + prevname documented[name] = 1 # check docstring bits m = re.match(r'^\s+\[(\S+)\]', l) if m: confsect = m.group(1) continue m = re.match(r'^\s+(?:#\s*)?(\S+) = ', l) if m: name = confsect + '.' + m.group(1) documented[name] = 1 # like the bugzilla extension m = re.match(r'^\s*(\S+\.\S+)$', l) if m: documented[m.group(1)] = 1 # like convert m = re.match(r'^\s*:(\S+\.\S+):\s+', l) if m: documented[m.group(1)] = 1 # quoted in help or docstrings m = re.match(r'.*?``(\S+\.\S+)``', l) if m: documented[m.group(1)] = 1 # look for ignore markers m = re.search(r'# (?:internal|experimental|deprecated|developer)' ' config: (\S+\.\S+)$', l) if m: documented[m.group(1)] = 1 # look for code-like bits line = carryover + l m = re.search(configre, line, re.MULTILINE) if m: ctype = m.group(1) if not ctype: ctype = 'str' name = m.group(2) + "." + m.group(3) default = m.group(5) if default in (None, 'False', 'None', '0', '[]', '""', "''"): default = '' if re.match('[a-z.]+$', default): default = '<variable>' if name in foundopts and (ctype, default) != foundopts[name]: print(l) print("conflict on %s: %r != %r" % (name, (ctype, default), foundopts[name])) foundopts[name] = (ctype, default) carryover = '' else: m = re.search(configpartialre, line) if m: carryover = line else: carryover = '' for name in sorted(foundopts): if name not in documented: if not (name.startswith("devel.") or name.startswith("experimental.") or name.startswith("debug.")): ctype, default = foundopts[name] if default: default = ' [%s]' % default print("undocumented: %s (%s)%s" % (name, ctype, default)) if __name__ == "__main__": if len(sys.argv) > 1: sys.exit(main(sys.argv[1:])) else: sys.exit(main([l.rstrip() for l in sys.stdin]))