Suppress no-op calls to replaceRange from indentLine

Produces less noisy change objects when pressing enter.
codemirror · Aug 13, 2012 · 6895f56 · 6895f56
1 parent 47c8458
commit 6895f56
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/codemirror.js b/lib/codemirror.js
@@ -1463,7 +1463,8 @@ var CodeMirror = (function() {
         for (var i = Math.floor(indentation / options.tabSize); i; --i) {pos += options.tabSize; indentString += "\t";}
       while (pos < indentation) {++pos; indentString += " ";}
 
-      replaceRange(indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length});
+      if (indentString != curSpaceString)
+        replaceRange(indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length});
     }
 
     function loadMode() {