Enable passing through mathquill configuration (#38)

* Added in mathquill config option * Added in support for user-defined handlers * Fixed code formatting and added rule to eslint for object spreading * Changed chromedriver version
c-w · Feb 27, 2020 · 573636f · 573636f
1 parent de48508
commit 573636f
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Showing 2 changed files with 19 additions and 12 deletions.
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -2,7 +2,7 @@
 
 module.exports = {
   parserOptions: {
-    ecmaVersion: 6
+    ecmaVersion: 2018
   },
   rules: {
     "no-var": "error"

diff --git a/mathquill4quill.js b/mathquill4quill.js
@@ -84,6 +84,8 @@ window.mathquill4quill = function(dependencies) {
 
     function newMathquillInput() {
       const autofocus = options.autofocus == null ? true : options.autofocus;
+      const mathQuillConfig =
+        options.mathQuillConfig != null ? options.mathQuillConfig : {};
       const cacheKey = options.cacheKey || "__mathquill4quill_cache__";
       let mqInput = null;
       let mqField = null;
@@ -98,18 +100,23 @@ window.mathquill4quill = function(dependencies) {
       }
 
       function syncMathquillToQuill(latexInput, saveButton) {
-        const mqField = MathQuill.getInterface(2).MathField(mqInput, {
-          handlers: {
-            edit() {
-              const latex = mqField.latex();
-              latexInput.value = latex;
-              setCacheItem(cacheKey, latex);
-            },
-            enter() {
-              saveButton.click();
-            }
+        const handlers =
+          mathQuillConfig.handlers == null ? {} : mathQuillConfig.handlers;
+        mathQuillConfig.handlers = {
+          ...handlers,
+          edit() {
+            const latex = mqField.latex();
+            latexInput.value = latex;
+            setCacheItem(cacheKey, latex);
+          },
+          enter() {
+            saveButton.click();
           }
-        });
+        };
+        const mqField = MathQuill.getInterface(2).MathField(
+          mqInput,
+          mathQuillConfig
+        );
 
         const cachedLatex = getCacheItem(cacheKey);
         if (cachedLatex) {