| """Sample Wiki syntax extension plugin.""" |
| |
| from genshi.builder import tag |
| |
| from trac.core import * |
| from trac.util.text import shorten_line |
| from trac.versioncontrol.api import NoSuchChangeset, RepositoryManager |
| from trac.versioncontrol.web_ui import ChangesetModule |
| from trac.wiki.api import IWikiSyntaxProvider |
| |
| revision = "$Rev: 11490 $" |
| url = "$URL: http://svn.edgewall.org/repos/trac/tags/trac-1.0.1/sample-plugins/revision_links.py $" |
| |
| class RevisionLinks(Component): |
| """Adds a few more ways to refer to changesets.""" |
| |
| implements(IWikiSyntaxProvider) |
| |
| KEYWORDS = ['[Rr]ev(?:ision)?', '[Cc]hangeset'] |
| |
| # IWikiSyntaxProvider methods |
| |
| def get_wiki_syntax(self): |
| def revlink(f, match, fullmatch): |
| elts = match.split() |
| rev = elts[1] # ignore keyword |
| reponame = '' |
| if len(elts) > 2: # reponame specified |
| reponame = elts[-1] |
| return self._format_revision_link(f, 'revision', reponame, rev, rev, |
| fullmatch) |
| |
| yield (r"!?(?:%s)\s+%s(?:\s+in\s+\w+)?" % |
| ("|".join(self.KEYWORDS), ChangesetModule.CHANGESET_ID), revlink) |
| |
| def get_link_resolvers(self): |
| def resolverev(f, ns, rev, label, fullmatch): |
| return self._format_revision_link(f, ns, '', rev, label, fullmatch) |
| yield ('revision', resolverev) |
| |
| def _format_revision_link(self, formatter, ns, reponame, rev, label, |
| fullmatch=None): |
| rev, params, fragment = formatter.split_link(rev) |
| try: |
| repos = RepositoryManager(self.env).get_repository(reponame) |
| if repos: |
| changeset = repos.get_changeset(rev) |
| return tag.a(label, class_="changeset", |
| title=shorten_line(changeset.message), |
| href=(formatter.href.changeset(rev) + |
| params + fragment)) |
| except NoSuchChangeset: |
| pass |
| return tag.a(label, class_="missing changeset", rel="nofollow", |
| href=formatter.href.changeset(rev)) |
| |
