Fix BottomBar.log.write not working (#486)

Fixes #485

Author: zaide-chris

Diff for: lib/ui/bottom-bar.js

@@ -60,14 +60,18 @@ Prompt.prototype.updateBottomBar = function (bottomBar) {
 };
 
 /**
- * Rerender the prompt
+ * Write out log data
+ * @param {String} data - The log data to be output
  * @return {Prompt} self
  */
 
 Prompt.prototype.writeLog = function (data) {
-  rlUtils.clearLine(this.rl, 1);
+  this.rl.output.unmute();
+  this.clean();
   this.rl.output.write(this.enforceLF(data.toString()));
-  return this.render();
+  this.render();
+  this.rl.output.mute();
+  return this;
 };
 
 /**