# Copyright 2017 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Implements Gitiles' simpler auto linking. This extention auto links basic URLs that aren't bracketed by <...>. https://gerrit.googlesource.com/gitiles/+/master/java/com/google/gitiles/Linkifier.java """ from markdown.inlinepatterns import (AutolinkInlineProcessor, Pattern) from markdown.extensions import Extension # Best effort attempt to match URLs without matching past the end of the URL. # The first "[]" is copied from Linkifier.java (safe, reserved, and unsafe # characters). The second "[]" is similar to the first, but with English # punctuation removed, since the gitiles parser treats these as punction in the # sentence, rather than the final character of the URL. AUTOLINK_RE = (r'(https?://[a-zA-Z0-9$_.+!*\',%;:@=?#/~<>-]+' r'[a-zA-Z0-9$_+*\'%@=#/~<-])') class _GitilesSmartQuotesExtension(Extension): """Add Gitiles' simpler linkifier to Markdown.""" def extendMarkdown(self, md): md.inlinePatterns.add('gitilesautolink', AutolinkInlineProcessor(AUTOLINK_RE, md), '