ref: 08292c8f1fb3c122e92ed13d8c107009c919ada1
dir: /sys/lib/python/hgext/interhg.py/
# interhg.py - interhg # # Copyright 2007 OHASHI Hideya <[email protected]> # # Contributor(s): # Edward Lee <[email protected]> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. '''expand expressions into changelog and summaries This extension allows the use of a special syntax in summaries, which will be automatically expanded into links or any other arbitrary expression, much like InterWiki does. A few example patterns (link to bug tracking, etc.) that may be used in your hgrc:: [interhg] issues = s!issue(\\d+)!<a href="http://bts/issue\\1">issue\\1</a>! bugzilla = s!((?:bug|b=|(?=#?\\d{4,}))(?:\\s*#?)(\\d+))!<a..=\\2">\\1</a>!i boldify = s!(^|\\s)#(\\d+)\\b! <b>#\\2</b>! ''' import re from mercurial.hgweb import hgweb_mod from mercurial import templatefilters, extensions from mercurial.i18n import _ orig_escape = templatefilters.filters["escape"] interhg_table = [] def interhg_escape(x): escstr = orig_escape(x) for regexp, format in interhg_table: escstr = regexp.sub(format, escstr) return escstr templatefilters.filters["escape"] = interhg_escape def interhg_refresh(orig, self): interhg_table[:] = [] for key, pattern in self.repo.ui.configitems('interhg'): # grab the delimiter from the character after the "s" unesc = pattern[1] delim = re.escape(unesc) # identify portions of the pattern, taking care to avoid escaped # delimiters. the replace format and flags are optional, but delimiters # are required. match = re.match(r'^s%s(.+)(?:(?<=\\\\)|(?<!\\))%s(.*)%s([ilmsux])*$' % (delim, delim, delim), pattern) if not match: self.repo.ui.warn(_("interhg: invalid pattern for %s: %s\n") % (key, pattern)) continue # we need to unescape the delimiter for regexp and format delim_re = re.compile(r'(?<!\\)\\%s' % delim) regexp = delim_re.sub(unesc, match.group(1)) format = delim_re.sub(unesc, match.group(2)) # the pattern allows for 6 regexp flags, so set them if necessary flagin = match.group(3) flags = 0 if flagin: for flag in flagin.upper(): flags |= re.__dict__[flag] try: regexp = re.compile(regexp, flags) interhg_table.append((regexp, format)) except re.error: self.repo.ui.warn(_("interhg: invalid regexp for %s: %s\n") % (key, regexp)) return orig(self) extensions.wrapfunction(hgweb_mod.hgweb, 'refresh', interhg_refresh)