1 files changed, 13 insertions, 0 deletions
diff --git a/plugins/LocalFilesEditor/codemirror/mode/diff/diff.js b/plugins/LocalFilesEditor/codemirror/mode/diff/diff.js
new file mode 100644
index 000000000..619d74e2a
--- /dev/null
+++ b/plugins/LocalFilesEditor/codemirror/mode/diff/diff.js
@@ -0,0 +1,13 @@
+CodeMirror.defineMode("diff", function() {
+  return {
+    token: function(stream) {
+      var ch = stream.next();
+      stream.skipToEnd();
+      if (ch == "+") return "diff-plus";
+      if (ch == "-") return "diff-minus";
+      if (ch == "@") return "diff-rangeinfo";
+    }
+  };
+});
+
+CodeMirror.defineMIME("text/x-diff", "diff");