dont require katex unless using formula

pitakill · Mar 13, 2017 · 674ca72 · 674ca72
1 parent e4387d1
commit 674ca72
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/_develop/karma.config.js b/_develop/karma.config.js
@@ -9,7 +9,6 @@ module.exports = function(config) {
     port: process.env.npm_package_config_ports_karma,
 
     files: [
-      { pattern: 'http://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.6.0/katex.min.js' },
       { pattern: 'dist/quill.snow.css', nocache: true },
       { pattern: 'dist/unit.js', nocache: true },
       { pattern: 'dist/*.map', included: false, served: true, nocache: true },

diff --git a/modules/formula.js b/modules/formula.js
@@ -1,5 +1,6 @@
 import Embed from '../blots/embed';
 import Quill from '../core/quill';
+import Module from '../core/module';
 
 
 class FormulaBlot extends Embed {
@@ -26,12 +27,16 @@ FormulaBlot.className = 'ql-formula';
 FormulaBlot.tagName = 'SPAN';
 
 
-class Formula {
+class Formula extends Module {
   static register() {
+    Quill.register(FormulaBlot, true);
+  }
+
+  constructor() {
+    super();
     if (window.katex == null) {
       throw new Error('Formula module requires KaTeX.');
     }
-    Quill.register(FormulaBlot, true);
   }
 }