Mercurial > hg
annotate hgext/interhg.py @ 13847:b0e9b36dcfbc stable
Added signature for changeset b032bec2c0a6
author | Matt Mackall <mpm@selenic.com> |
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date | Fri, 01 Apr 2011 12:42:02 -0500 |
parents | 21a50fe47a92 |
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interhg extension allows you to change changelog text like InterWiki.
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1 # interhg.py - interhg |
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interhg extension allows you to change changelog text like InterWiki.
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2 # |
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3 # Copyright 2007 OHASHI Hideya <ohachige@gmail.com> |
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4 # |
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5 # Contributor(s): |
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6 # Edward Lee <edward.lee@engineering.uiuc.edu> |
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7 # |
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8 # This software may be used and distributed according to the terms of the |
10263 | 9 # GNU General Public License version 2 or any later version. |
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10 |
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11 '''expand expressions into changelog and summaries |
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12 |
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13 This extension allows the use of a special syntax in summaries, which |
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14 will be automatically expanded into links or any other arbitrary |
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15 expression, much like InterWiki does. |
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16 |
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17 A few example patterns (link to bug tracking, etc.) that may be used |
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18 in your hgrc:: |
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19 |
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20 [interhg] |
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21 issues = s!issue(\\d+)!<a href="http://bts/issue\\1">issue\\1</a>! |
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22 bugzilla = s!((?:bug|b=|(?=#?\\d{4,}))(?:\\s*#?)(\\d+))!<a..=\\2">\\1</a>!i |
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23 boldify = s!(^|\\s)#(\\d+)\\b! <b>#\\2</b>! |
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24 ''' |
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25 |
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26 import re |
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27 from mercurial.hgweb import hgweb_mod |
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28 from mercurial import templatefilters, extensions |
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29 from mercurial.i18n import _ |
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30 |
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31 interhg_table = [] |
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32 |
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33 def uisetup(ui): |
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34 orig_escape = templatefilters.filters["escape"] |
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35 |
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36 def interhg_escape(x): |
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37 escstr = orig_escape(x) |
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38 for regexp, format in interhg_table: |
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39 escstr = regexp.sub(format, escstr) |
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40 return escstr |
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41 |
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42 templatefilters.filters["escape"] = interhg_escape |
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43 |
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44 def interhg_refresh(orig, self, *args, **kwargs): |
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45 interhg_table[:] = [] |
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46 for key, pattern in self.repo.ui.configitems('interhg'): |
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47 # grab the delimiter from the character after the "s" |
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48 unesc = pattern[1] |
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49 delim = re.escape(unesc) |
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50 |
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51 # identify portions of the pattern, taking care to avoid escaped |
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52 # delimiters. the replace format and flags are optional, but delimiters |
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53 # are required. |
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54 match = re.match(r'^s%s(.+)(?:(?<=\\\\)|(?<!\\))%s(.*)%s([ilmsux])*$' |
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55 % (delim, delim, delim), pattern) |
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56 if not match: |
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57 self.repo.ui.warn(_("interhg: invalid pattern for %s: %s\n") |
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58 % (key, pattern)) |
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59 continue |
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60 |
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61 # we need to unescape the delimiter for regexp and format |
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62 delim_re = re.compile(r'(?<!\\)\\%s' % delim) |
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63 regexp = delim_re.sub(unesc, match.group(1)) |
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64 format = delim_re.sub(unesc, match.group(2)) |
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65 |
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66 # the pattern allows for 6 regexp flags, so set them if necessary |
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67 flagin = match.group(3) |
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68 flags = 0 |
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69 if flagin: |
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70 for flag in flagin.upper(): |
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71 flags |= re.__dict__[flag] |
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72 |
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73 try: |
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74 regexp = re.compile(regexp, flags) |
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75 interhg_table.append((regexp, format)) |
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76 except re.error: |
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77 self.repo.ui.warn(_("interhg: invalid regexp for %s: %s\n") |
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78 % (key, regexp)) |
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79 return orig(self, *args, **kwargs) |
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80 |
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81 extensions.wrapfunction(hgweb_mod.hgweb, 'refresh', interhg_refresh) |