From: Vladimír Vondruš <mosra@centrum.cz>
Date: Mon, 11 Sep 2017 15:14:00 +0000 (+0200)
Subject: m.htmlsanity: patch for difference between docutils 0.13 and 0.14.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?a=commitdiff_plain;h=d41fc8a1157e001343649c23b23117a2afce0be5;p=blog.git

m.htmlsanity: patch for difference between docutils 0.13 and 0.14.

With the default being for 0.14 (forward-compatible).
---

diff --git a/pelican-plugins/m/htmlsanity.py b/pelican-plugins/m/htmlsanity.py
index 172df564..18172d58 100644
--- a/pelican-plugins/m/htmlsanity.py
+++ b/pelican-plugins/m/htmlsanity.py
@@ -163,6 +163,14 @@ class SaneHtmlTranslator(HTMLTranslator):
                           ord('@'): '&#64;', # may thwart address harvesters
                           ord('\u00AD'): '&shy;'}
 
+    def __init__(self, document):
+        HTMLTranslator.__init__(self, document)
+
+        # There's a minor difference between docutils 0.13 and 0.14 that breaks
+        # stuff. Monkey-patch it here.
+        if not hasattr(self, 'in_word_wrap_point'):
+            self.in_word_wrap_point = HTMLTranslator.sollbruchstelle
+
     # Somehow this does the trick and removes docinfo from the body. Was
     # present in the HTML4 translator but not in the HTML5 one, so copying it
     # verbatim over
@@ -211,7 +219,7 @@ class SaneHtmlTranslator(HTMLTranslator):
         # Protect text like ``--an-option`` and the regular expression
         # ``[+]?(\d+(\.\d*)?|\.\d+)`` from bad line wrapping
         for token in self.words_and_spaces.findall(text):
-            if token.strip() and self.sollbruchstelle.search(token):
+            if token.strip() and self.in_word_wrap_point.search(token):
                 self.body.append('<span class="pre">%s</span>'
                                     % self.encode(token))
             else: