add screenfetch to metadata

pelicanconf.py

@@ -64,7 +64,8 @@ PLUGINS = [
     "filetime_from_git",
     "pelican-jinja2content",
     "metatags",
-    "autopages"
+    "autopages",
+    "screenfetch"
 ]
 
 if BUILD_PRODUCTION:
@@ -97,6 +98,5 @@ import filters
 JINJA_FILTERS = {
     "datetime": filters.format_datetime,
     "category_find": filters.category_find,
-    "limit": filters.limit,
-    "ansi2html": filters.ansi2html
+    "limit": filters.limit
 }

plugins/filters.py

@@ -19,7 +19,3 @@ def limit(line, length):
         return " ".join(line.split(" ")[:length]) + '...'
     elif isinstance(line, list):
         return line[:length]
-
-
-def ansi2html(content):
-    return "<pre class='highlight ansi-up'>{0}</pre>".format(content)

plugins/screenfetch.py

@@ -0,0 +1,20 @@
+from pelican import signals
+import os.path
+
+
+def screenfetch(instance):
+    base_path = os.path.dirname(os.path.abspath(__file__))
+    if type(instance).__name__ not in ['Article', 'Page', 'Draft']:
+        return
+
+    if not instance.metadata.get('screenfetch_path', False):
+        return
+
+    content_dir = os.path.join(base_path, instance.settings['PATH'])
+
+    file_data = open(os.path.join(content_dir, instance.metadata['screenfetch_path'])).read()
+    instance.screenfetch = "<pre class='highlight ansi-up'>{0}</pre>".format(file_data)
+
+
+def register():
+    signals.content_object_init.connect(screenfetch)