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# interhg.py - interhg
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#
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# Copyright 2007 OHASHI Hideya <ohachige@gmail.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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#
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# The `interhg' Mercurial extension allows you to change changelog and
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# summary text just like InterWiki way.
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#
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# To enable this extension:
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#
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# [extensions]
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# interhg =
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#
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# This is an example to link to a bug tracking system.
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#
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# [interhg]
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# pat1 = s/issue(\d+)/ <a href="http:\/\/bts\/issue\1">issue\1<\/a> /
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#
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# You can add patterns to use pat2, pat3, ...
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# For exapmle.
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#
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# pat2 = s/(^|\s)#(\d+)\b/ <b>#\2<\/b> /
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import re
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from mercurial.hgweb import hgweb_mod
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from mercurial import templater
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orig_escape = templater.common_filters["escape"]
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interhg_table = []
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def interhg_escape(x):
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escstr = orig_escape(x)
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for pat in interhg_table:
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regexp = pat[0]
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format = pat[1]
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escstr = regexp.sub(format, escstr)
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return escstr
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templater.common_filters["escape"] = interhg_escape
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orig_refresh = hgweb_mod.hgweb.refresh
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def interhg_refresh(self):
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interhg_table[:] = []
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num = 1
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while True:
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key = 'pat%d' % num
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pat = self.config('interhg', key)
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if pat == None:
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break
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pat = pat[2:-1]
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span = re.search(r'[^\\]/', pat).span()
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regexp = pat[:span[0] + 1]
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format = pat[span[1]:]
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format = re.sub(r'\\/', '/', format)
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regexp = re.compile(regexp)
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interhg_table.append((regexp, format))
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num += 1
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return orig_refresh(self)
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hgweb_mod.hgweb.refresh = interhg_refresh
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