New keybinding: Alt-< to switch to previous buffer. Same key as WeeChat

js/glowingbear.js

@@ -968,6 +968,16 @@ weechat.directive('inputBar', function() {
                     return true;
                 }
 
+                // Alt+< -> switch to previous buffer
+                if ($event.altKey && code === 60) {
+                    var previousBuffer = models.getPreviousBuffer();
+                    if (previousBuffer) {
+                        models.setActiveBuffer(previousBuffer.id);
+                        $event.preventDefault();
+                        return true;
+                    }
+                }
+
                 // Escape -> disconnect
                 if (code === 27) {
                     $event.preventDefault();

js/models.js

@@ -329,6 +329,7 @@ models.service('models', ['$rootScope', '$filter', function($rootScope, $filter)
 
     var BufferList = [];
     activeBuffer = null;
+    previousBuffer = null;
     unreads = 0;
     notifications = 0;
 
@@ -368,6 +369,15 @@ models.service('models', ['$rootScope', '$filter', function($rootScope, $filter)
         return activeBuffer;
     };
 
+    /*
+     * Returns the previous current active buffer
+     *
+     * @return previous buffer object
+     */
+    this.getPreviousBuffer = function() {
+        return previousBuffer;
+    };
+
     /*
      * Sets the buffer specifiee by bufferId as active.
      * Deactivates the previous current buffer.
@@ -380,7 +390,7 @@ models.service('models', ['$rootScope', '$filter', function($rootScope, $filter)
             key = 'id';
         }
 
-        var previousBuffer = this.getActiveBuffer();
+        previousBuffer = this.getActiveBuffer();
 
         activeBuffer = _.find(this.model.buffers, function(buffer) {
             if (buffer[key] === bufferId) {