view contrib/check-config.py @ 26803:ed41ce89822d

bundlerepo: properly extract compressed changegroup from bundle2

Before this bundle repository were unable to work with compressed
bundle2. We use the same approach as with bundle1, we extract the
changegroup in uncompressed form into a temporary file.

#!/usr/bin/env python
#
# check-config - a config flag documentation checker for Mercurial
#
# Copyright 2015 Matt Mackall <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

import re
import sys

foundopts = {}
documented = {}

configre = (r"""ui\.config(|int|bool|list)\(['"](\S+)['"], ?"""
            r"""['"](\S+)['"](,\s(?:default=)?(\S+?))?\)""")

def main(args):
    for f in args:
        sect = ''
        prevname = ''
        confsect = ''
        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*)?([a-z._]+) = ', l)
            if m:
                name = confsect + '.' + m.group(1)
                documented[name] = 1

            # like the bugzilla extension
            m = re.match(r'^\s*([a-z]+\.[a-z]+)$', l)
            if m:
                documented[m.group(1)] = 1

            # quoted in help or docstrings
            m = re.match(r'.*?``([-a-z_]+\.[-a-z_]+)``', 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
            m = re.search(configre, l)
            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)

    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__":
    sys.exit(main(sys.argv[1:]))