fix getOptions

lib/ace/config.js

@@ -190,19 +190,25 @@ var optionsProvider = {
             this.setOption(key, optList[key]);
         }, this);
     },
-    getOptions: function(a) {
-        var b = {};
-        Object.keys(a).forEach(function(key) {
-            b[key] = this.getOption(key);
+    getOptions: function(optionNames) {
+        var result = {};
+        if (!optionNames) {
+            optionNames = Object.keys(this.$options);
+        } else if (!Array.isArray(optionNames)) {
+            result = optionNames;
+            optionNames = Object.keys(result);
+        }
+        optionNames.forEach(function(key) {
+            result[key] = this.getOption(key);
         }, this);
-        return b;
+        return result;
     },
     setOption: function(name, value) {
         if (this["$" + name] === value)
             return;
         var opt = this.$options[name];
         if (!opt)
-            return undefined;
+            return false;
         if (opt.forwardTo)
             return this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value);
 
@@ -214,7 +220,7 @@ var optionsProvider = {
     getOption: function(name) {
         var opt = this.$options[name];
         if (!opt)
-            return undefined;
+            return false;
         if (opt.forwardTo)
             return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
         return opt && opt.get ? opt.get.call(this) : this["$" + name];

lib/ace/ext/modelist.js

@@ -90,7 +90,7 @@ var supportedModes = {
     Makefile:    ["^GNUmakefile|^makefile|^Makefile|^OCamlMakefile|make"],
     Markdown:    ["md|markdown"],
     MUSHCode:    ["mc|mush"],
-    ObjectiveC:  ["m"],
+    ObjectiveC:  ["m|mm"],
     OCaml:       ["ml|mli"],
     Pascal:      ["pas|p"],
     Perl:        ["pl|pm"],