diff options
Diffstat (limited to 'aurweb')
| -rwxr-xr-x | aurweb/scripts/rendercomment.py | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/aurweb/scripts/rendercomment.py b/aurweb/scripts/rendercomment.py index 5e18fd59..5c597481 100755 --- a/aurweb/scripts/rendercomment.py +++ b/aurweb/scripts/rendercomment.py @@ -40,19 +40,26 @@ class FlysprayLinksExtension(markdown.extensions.Extension): md.preprocessors.add('flyspray-links', preprocessor, '_end') -class GitCommitsPreprocessor(markdown.preprocessors.Preprocessor): - _oidre = re.compile(r'(\b)([0-9a-f]{7,40})(\b)') +class GitCommitsInlineProcessor(markdown.inlinepatterns.InlineProcessor): + """ + Turn Git hashes like f7f5152be5ab into links to AUR's cgit. + + Only commit references that do exist are linkified. Hashes are shortened to + shorter non-ambiguous prefixes. Only hashes with at least 7 digits are + considered. + """ + _repo = pygit2.Repository(repo_path) - _head = None def __init__(self, md, head): self._head = head - super(markdown.preprocessors.Preprocessor, self).__init__(md) + super().__init__(r'\b([0-9a-f]{7,40})\b', md) - def handleMatch(self, m): - oid = m.group(2) + def handleMatch(self, m, data): + oid = m.group(1) if oid not in self._repo: - return oid + # Unkwown OID; preserve the orginal text. + return None, None, None prefixlen = 12 while prefixlen < 40: @@ -60,13 +67,10 @@ class GitCommitsPreprocessor(markdown.preprocessors.Preprocessor): break prefixlen += 1 - html = '[`' + oid[:prefixlen] + '`]' - html += '(' + commit_uri % (self._head, oid[:prefixlen]) + ')' - - return html - - def run(self, lines): - return [self._oidre.sub(self.handleMatch, line) for line in lines] + el = markdown.util.etree.Element('a') + el.set('href', commit_uri % (self._head, oid[:prefixlen])) + el.text = markdown.util.AtomicString(oid[:prefixlen]) + return el, m.start(0), m.end(0) class GitCommitsExtension(markdown.extensions.Extension): @@ -77,8 +81,8 @@ class GitCommitsExtension(markdown.extensions.Extension): super(markdown.extensions.Extension, self).__init__() def extendMarkdown(self, md, md_globals): - preprocessor = GitCommitsPreprocessor(md, self._head) - md.preprocessors.add('git-commits', preprocessor, '_end') + processor = GitCommitsInlineProcessor(md, self._head) + md.inlinePatterns.add('git-commits', processor, '_end') class HeadingTreeprocessor(markdown.treeprocessors.Treeprocessor): |