1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
# Copyright 2017 The Chromium Authors
# 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, with a priority just higher
than that of the builtin ''autolink''."""
def extendMarkdown(self, md):
md.inlinePatterns.register(AutolinkInlineProcessor(AUTOLINK_RE, md),
'gitilesautolink', 122)
def makeExtension(*args, **kwargs):
return _GitilesSmartQuotesExtension(*args, **kwargs)
|
