Make backlink work with absolute urls

Author: h33p

main.py

@@ -8,8 +8,15 @@
 src_dir = 'src'
 out_dir = 'output'
 
+def linkup(a, b):
+    if '://' in a:
+        return a
+    else:
+        return b + a
+
 env = Environment(loader=FileSystemLoader('templates'))
 env.filters['markdown'] = markdown
+env.filters['linkup'] = linkup
 template = env.get_template('main.html')
 
 # Define custom variables passed over to the templates

templates/main.html

@@ -18,7 +18,7 @@
 /_/ /_/ /_/\___/_/ /_/ /_/_/ /_/\____/|__/|__/</pre>
             <ul class="navbar">
                 {% for link, title in navbar %}
-				<a href="{{ backlink }}{{ link }}">{{ title }}</a>
+				<a href="{{ link | linkup(backlink) }}">{{ title }}</a>
                 {%- if not loop.last %}
                 <pre> | </pre>
                 {% endif %}