Merge pull request #160 from cormier/previous-buffer

PR#155 with shortcut added in front page instructions
close #155

index.html

@@ -112,6 +112,7 @@
                   <li>ALT+l: Focus on input bar</li>
                   <li>ALT-[0-9]: Focus on buffer</li>
                   <li>ALT-a: Focus on next buffer with activity</li>
+                  <li>ALT-<: Switch to previous buffer</li>
                   <li>CTRL+G: Focus on buffer list filter</li>
                   <li>escape: disconnect</li>
                   <li>arrow keys: history navigation</li>

js/glowingbear.js

@@ -1021,6 +1021,16 @@ 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

@@ -328,9 +328,8 @@ models.service('models', ['$rootScope', '$filter', function($rootScope, $filter)
 
 
     var BufferList = [];
-    activeBuffer = null;
+    var activeBuffer = null;
-    unreads = 0;
+    var previousBuffer = null;
-    notifications = 0;
 
     this.model = { 'buffers': {} };
 
@@ -343,7 +342,7 @@ models.service('models', ['$rootScope', '$filter', function($rootScope, $filter)
     this.addBuffer = function(buffer) {
         BufferList[buffer.id] = buffer;
         if (BufferList.length === 1) {
-            activeBuffer = buffer.id;
+            activeBuffer = buffer;
         }
         this.model.buffers[buffer.id] = buffer;
     };
@@ -368,6 +367,15 @@ models.service('models', ['$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 +388,7 @@ 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) {