From 0fb70a1487f6c2ce612c372f12aaf157078a478f Mon Sep 17 00:00:00 2001
From: Cheng-Han, Wu
Date: Wed, 20 Apr 2016 18:09:36 +0800
Subject: Support experimental spell checking feature (en-US only), can be
 enabled by the YAML meta option

---
 public/js/extra.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'public/js/extra.js')

diff --git a/public/js/extra.js b/public/js/extra.js
index be454ed7..83d62d4d 100644
--- a/public/js/extra.js
+++ b/public/js/extra.js
@@ -84,12 +84,14 @@ function parseMeta(md, edit, view, toc, tocAffix) {
     var lang = null;
     var dir = null;
     var breaks = true;
+    var spellcheck = false;
     if (md && md.meta) {
         var meta = md.meta;
         robots = meta.robots;
         lang = meta.lang;
         dir = meta.dir;
         breaks = meta.breaks;
+        spellcheck = meta.spellcheck;
     }
     //robots meta
     var robotsMeta = $('meta[name=robots]');
@@ -131,6 +133,18 @@ function parseMeta(md, edit, view, toc, tocAffix) {
     } else {
         md.options.breaks = true;
     }
+    // spell check
+    if (typeof editor === 'object') {
+        var mode = null;
+        if (typeof spellcheck === 'boolean' && spellcheck) {
+            mode = 'spell-checker';
+        } else {
+            mode = 'gfm';
+        }
+        if (mode && mode !== editor.getOption('mode')) {
+            editor.setOption('mode', mode);
+        }
+    }
 }
 
 var viewAjaxCallback = null;
-- 
cgit v1.2.3