close input for reply on escape

web/app/components/comment/comment.jsx

@@ -358,6 +358,7 @@ export default class Comment extends Component {
             <Input
               mix="comment__input"
               onSubmit={this.onReply}
+              onCancel={this.toggleInputVisibility}
               pid={o.id}
               autoFocus
             />

web/app/components/input/input.jsx

@@ -25,9 +25,15 @@ export default class Input extends Component {
   }
 
   onKeyDown(e) {
+    // send on cmd+enter / ctrl+enter
     if (e.keyCode === 13 && (e.metaKey || e.ctrlKey)) {
       this.send();
     }
+
+    // cancel on esc
+    if (e.keyCode === 27 && this.props.onCancel) {
+      this.props.onCancel();
+    }
   }
 
   autoResize() {