Merge pull request #44 from r-gaia-cs/add-anchor-in-glossary

Add id to glossary entry

pages/Makefile

@@ -29,7 +29,8 @@ $(DST_DIR)/motivation.html : $(SRC_DIR)/motivation.md ../_layouts/slides.html
 $(DST_DIR)/%.html : $(SRC_DIR)/%.md ../_layouts/page.html
 	pandoc -s -t html \
 	--template=../_layouts/page \
-	--filter=../tools/blockquote2div.py \
+	--filter=../tools/filters/blockquote2div.py \
+	--filter=../tools/filters/id4glossary.py \
 	$(INCLUDES) \
 	-o $@ $<
 

tools/filters/id4glossary.py

+#!/usr/bin/env python
+"""Pandoc filter to convert add ids to glossary entries.
+
+Usage:
+
+    pandoc source.md --filter=id4glossary.py --output=output.html
+"""
+import pandocfilters as pf
+
+def normalize_keyword(keyword):
+    """Normalize keyword for became id
+
+    - Replace white space with '-'
+    - Convert to lowercase"""
+    return keyword.lower().replace(' ', '-')
+
+def keyword2html(keyword_node):
+    """Return HTML version of keyword with id."""
+    keyword = pf.stringify(keyword_node)
+    id = normalize_keyword(keyword)
+    return [{"t": "Span",
+             "c": [[id, [],[]],
+                 keyword_node]}]
+
+def id4glossary(key, value, format, meta):
+    """Add id to keywords at glossary."""
+    if "subtitle" in meta and pf.stringify(meta['subtitle']) == 'Reference':
+        if key == "DefinitionList":
+            for definition in value:
+                definition[0] = keyword2html(definition[0])
+            return {"t": key,
+                    "c": value}
+
+if __name__ == '__main__':
+    pf.toJSONFilter(id4glossary)