From efa334de39c027ccccaefe8771d0822462126f7a Mon Sep 17 00:00:00 2001
From: posativ <info@posativ.org>
Date: Sat, 20 Oct 2012 17:55:29 +0200
Subject: [PATCH] markdown support (using misaka)

---
 isso/comment.py | 8 ++++++++
 isso/utils.py   | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/isso/comment.py b/isso/comment.py
index 820fa1b..fa0bbb7 100644
--- a/isso/comment.py
+++ b/isso/comment.py
@@ -21,6 +21,7 @@ def create(app, environ, request, path):
     except ValueError:
         return abort(400)
 
+    rv.text = utils.markdown(rv.text)
     response = Response(json.dumps(rv), 201, content_type='application/json')
     response.set_cookie('session', app.signer.dumps([path, rv.id]), max_age=app.MAX_AGE)
     return response
@@ -31,6 +32,13 @@ def get(app, environ, request, path, id=None):
     rv = list(app.db.retrieve(path)) if id is None else app.db.get(path, id)
     if not rv:
         abort(404)
+
+    if isinstance(rv, list):
+        for item in rv:
+            item.text = utils.markdown(item.text)
+    else:
+        rv.text = utils.markdown(rv.text)
+
     return Response(json.dumps(rv), 200, content_type='application/json')
 
 
diff --git a/isso/utils.py b/isso/utils.py
index 34e523e..155b35e 100644
--- a/isso/utils.py
+++ b/isso/utils.py
@@ -8,6 +8,8 @@ import socket
 import httplib
 import urlparse
 import contextlib
+
+import misaka
 import werkzeug.routing
 
 from isso.models import Comment
@@ -44,3 +46,9 @@ def determine(host):
         host = 'http://' + host
     rv = urlparse.urlparse(host)
     return (rv.netloc + ':443') if rv.scheme == 'https' else rv.netloc
+
+
+def markdown(text):
+    return misaka.html(text,
+        extensions = misaka.EXT_STRIKETHROUGH | misaka.EXT_SUPERSCRIPT | misaka.EXT_AUTOLINK \
+                   | misaka.HTML_SKIP_HTML | misaka.HTML_SKIP_IMAGES | misaka.HTML_SAFELINK)