From: Vladimír Vondruš <mosra@centrum.cz>
Date: Thu, 14 Sep 2017 22:06:49 +0000 (+0200)
Subject: plugins: new m.abbr plugin.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?a=commitdiff_plain;h=f71b1d5486518eb5177a91cfc2caf6a4f81d4c9b;p=blog.git

plugins: new m.abbr plugin.

Makes the :abbr: directive syntax consistent with links. Also required
patching in m.htmlsanity.
---

diff --git a/pelican-plugins/m/abbr.py b/pelican-plugins/m/abbr.py
new file mode 100644
index 00000000..8c91c164
--- /dev/null
+++ b/pelican-plugins/m/abbr.py
@@ -0,0 +1,12 @@
+from . import parse_link
+from docutils import nodes
+from docutils.parsers import rst
+
+def abbr(name, rawtext, text, lineno, inliner, options={}, content=[]):
+    abbr, title = parse_link(text)
+    if not title:
+        return [nodes.abbreviation(abbr, abbr)], []
+    return [nodes.abbreviation(abbr, abbr, title=title)], []
+
+def register():
+    rst.roles.register_local_role('abbr', abbr)
diff --git a/pelican-plugins/m/htmlsanity.py b/pelican-plugins/m/htmlsanity.py
index 8b68f3f3..ac297e94 100644
--- a/pelican-plugins/m/htmlsanity.py
+++ b/pelican-plugins/m/htmlsanity.py
@@ -203,6 +203,16 @@ class SaneHtmlTranslator(HTMLTranslator):
         self.docinfo = self.body[start:]
         self.body = []
 
+    # Have <abbr> properly with title
+    def visit_abbreviation(self, node):
+        attrs = {}
+        if node.hasattr('title'):
+            attrs['title'] = node['title']
+        self.body.append(self.starttag(node, 'abbr', '', **attrs))
+
+    def depart_abbreviation(self, node):
+        self.body.append('</abbr>')
+
     # Remove useless cruft from images, such as width, height, scale; don't put
     # URI in alt text.
     def visit_image(self, node):