From caea578cd02a7cb2f7cfa453dfabff66e56aff8d Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Tue, 30 Dec 2014 11:39:07 -0500
Subject: Moved linkify logic to documentation builder as Sphinx extension.

---
 linkify.py | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 linkify.py

(limited to 'linkify.py')

diff --git a/linkify.py b/linkify.py
new file mode 100644
index 00000000..1d925aba
--- /dev/null
+++ b/linkify.py
@@ -0,0 +1,52 @@
+"""
+Sphinx plugin to add links to the changelog.
+"""
+
+import re
+import os
+
+
+link_patterns = [
+    r"(Issue )?#(?P<issue>\d+)",
+    r"Pull Request ?#(?P<pull_request>\d+)",
+    r"Distribute #(?P<distribute>\d+)",
+    r"Buildout #(?P<buildout>\d+)",
+    r"Old Setuptools #(?P<old_setuptools>\d+)",
+    r"Jython #(?P<jython>\d+)",
+    r"Python #(?P<python>\d+)",
+]
+
+issue_urls = dict(
+    pull_request='https://bitbucket.org'
+        '/pypa/setuptools/pull-request/{pull_request}',
+    issue='https://bitbucket.org/pypa/setuptools/issue/{issue}',
+    distribute='https://bitbucket.org/tarek/distribute/issue/{distribute}',
+    buildout='https://github.com/buildout/buildout/issues/{buildout}',
+    old_setuptools='http://bugs.python.org/setuptools/issue{old_setuptools}',
+    jython='http://bugs.jython.org/issue{jython}',
+    python='http://bugs.python.org/issue{python}',
+)
+
+
+def _linkify(source, dest):
+    pattern = '|'.join(link_patterns)
+    with open(source) as source:
+        out = re.sub(pattern, replacer, source.read())
+    with open(dest, 'w') as dest:
+        dest.write(out)
+
+
+def replacer(match):
+    text = match.group(0)
+    match_dict = match.groupdict()
+    for key in match_dict:
+        if match_dict[key]:
+            url = issue_urls[key].format(**match_dict)
+            return "`{text} <{url}>`_".format(text=text, url=url)
+
+def setup(app):
+    _linkify('CHANGES.txt', 'CHANGES (links).txt')
+    app.connect('build-finished', remove_file)
+
+def remove_file(app, exception):
+    os.remove('CHANGES (links).txt')
-- 
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