From 812793c07d3202d3f5bc39091aec2e7071d000c8 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Sun, 1 Jan 2012 19:30:57 +0100
Subject: [PATCH] Use shipped sgmllib for Python 3.x

---
 feedparser/feedparser.py |   19 +++----------------
 setup.py                 |    2 +-
 2 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/feedparser/feedparser.py b/feedparser/feedparser.py
index 8275c29..9a8a053 100644
--- a/feedparser/feedparser.py
+++ b/feedparser/feedparser.py
@@ -204,17 +204,9 @@ else:
 try:
     import sgmllib
 except ImportError:
-    # This is probably Python 3, which doesn't include sgmllib anymore
-    _SGML_AVAILABLE = 0
+    import _feedparser_sgmllib as sgmllib
 
-    # Mock sgmllib enough to allow subclassing later on
-    class sgmllib(object):
-        class SGMLParser(object):
-            def goahead(self, i):
-                pass
-            def parse_starttag(self, i):
-                pass
-else:
+if True:
     _SGML_AVAILABLE = 1
 
     # sgmllib defines a number of module-level regular expressions that are
@@ -2520,9 +2512,6 @@ class _RelativeURIResolver(_BaseHTMLProcessor):
         _BaseHTMLProcessor.unknown_starttag(self, tag, attrs)
 
 def _resolveRelativeURIs(htmlSource, baseURI, encoding, _type):
-    if not _SGML_AVAILABLE:
-        return htmlSource
-
     p = _RelativeURIResolver(baseURI, encoding, _type)
     p.feed(htmlSource)
     return p.output()
@@ -2803,8 +2792,6 @@ class _HTMLSanitizer(_BaseHTMLProcessor):
 
 
 def _sanitizeHTML(htmlSource, encoding, _type):
-    if not _SGML_AVAILABLE:
-        return htmlSource
     p = _HTMLSanitizer(encoding, _type)
     htmlSource = htmlSource.replace('<![CDATA[', '&lt;![CDATA[')
     p.feed(htmlSource)
@@ -3890,7 +3877,7 @@ def parse(url_file_stream_or_string, etag=None, modified=None, agent=None, refer
             result['bozo'] = 1
             result['bozo_exception'] = feedparser.exc or e
             use_strict_parser = 0
-    if not use_strict_parser and _SGML_AVAILABLE:
+    if not use_strict_parser:
         feedparser = _LooseFeedParser(baseuri, baselang, 'utf-8', entities)
         feedparser.feed(data.decode('utf-8', 'replace'))
     result['feed'] = feedparser.feeddata
diff --git a/setup.py b/setup.py
index a4a60fe..8c15451 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ setup(
     download_url = 'https://pypi.python.org/pypi/feedparser',
     platforms = ['POSIX', 'Windows'],
     package_dir = {'': 'feedparser'},
-    py_modules = ['feedparser'],
+    py_modules = ['feedparser', '_feedparser_sgmllib'],
     keywords = ['atom', 'cdf', 'feed', 'parser', 'rdf', 'rss'],
     classifiers = [
         'Development Status :: 5 - Production/Stable',
-- 
1.7.8.1