Revert the revertion of multiline and clean it up for new directive.

css/glowingbear.css

@@ -100,8 +100,10 @@ body {
     padding-bottom:70px;
 }
 
-input#sendMessage {
+#sendMessage {
     width: 100%;
+    height: 36px;
+    resize: none;
 }
 #footer button {
     border-radius: 0;
@@ -109,7 +111,7 @@ input#sendMessage {
 .panel input, .panel .input-group {
     max-width: 300px;
 }
-input[type=text], input[type=password], .badge {
+input[type=text], input[type=password], #sendMessage, .badge {
     border: 0;
     border-radius: 0;
     color: #ccc;

directives/input.html

@@ -1,6 +1,7 @@
-<form class="form form-horizontal" ng-submit="sendMessage()">
+<form class="form form-horizontal" id="inputform" ng-submit="sendMessage()">
   <div class="input-group">
-    <input id="{{inputId}}" type="text" class="form-control monospace" autocomplete="off" >
+    <textarea id="{{inputId}}" class="form-control monospace" ng-trim="false" rows="1" autocomplete="off" ng-model="command">
+    </textarea>
     <span class="input-group-btn">
       <button class="btn btn-default btn-primary">Send</button>
     </span>

js/glowingbear.js

@@ -1217,7 +1217,10 @@ weechat.directive('inputBar', function() {
              * Returns the input element
              */
             $scope.getInputNode = function() {
-                return $element.find('input')[0];
+                return $element.find('#'+$scope.inputId)[0];
+            };
+            $scope.getForm = function() {
+                return $element.find('form')[0];
             };
 
             $scope.completeNick = function() {
@@ -1253,8 +1256,11 @@ weechat.directive('inputBar', function() {
             $scope.sendMessage = function() {
 
                 var input = $scope.getInputNode();
-                connection.sendMessage(input.value);
                 models.getActiveBuffer().addToHistory(input.value);  // log to buffer history
+                // Split the command into multiple commands based on line breaks
+                _.each($scope.command.split(/\r?\n/), function(line) {
+                    connection.sendMessage(line);
+                });
                 input.value = '';
             };
 
@@ -1363,6 +1369,14 @@ weechat.directive('inputBar', function() {
                     // We don't need to set the cursor to the rightmost position here, the browser does that for us
                     return true;
                 }
+
+                // Enter to submit, shift-enter for newline
+                //
+                if (code == 13 && !$event.shiftKey) {
+                    $event.preventDefault();
+                    $scope.sendMessage();
+                    return true;
+                }
             };
         }
     };