From 07d1631d9d8731d4499babd7f8b706c71b42c221 Mon Sep 17 00:00:00 2001
From: Iuri Matias <iuri.matias@gmail.com>
Date: Sun, 19 Feb 2017 12:59:02 -0500
Subject: [PATCH] move command history to its own module

---
 lib/dashboard/command_history.js | 28 ++++++++++++++++++++++++++++
 lib/dashboard/monitor.js         | 27 +--------------------------
 2 files changed, 29 insertions(+), 26 deletions(-)
 create mode 100644 lib/dashboard/command_history.js

diff --git a/lib/dashboard/command_history.js b/lib/dashboard/command_history.js
new file mode 100644
index 000000000..43e1d2d9d
--- /dev/null
+++ b/lib/dashboard/command_history.js
@@ -0,0 +1,28 @@
+
+var CommandHistory = function() {
+  this.history = [];
+  this.pointer = -1;
+};
+
+CommandHistory.prototype.addCommand = function(cmd) {
+  this.history.push(cmd);
+  this.pointer = this.history.length;
+};
+
+CommandHistory.prototype.getPreviousCommand = function(cmd) {
+  if (this.pointer >= 0) {
+    this.pointer--;
+  }
+  return this.history[this.pointer];
+};
+
+CommandHistory.prototype.getNextCommand = function(cmd) {
+  if (this.pointer >= this.history.length) {
+    this.pointer = this.history.length - 1;
+    return '';
+  }
+  this.pointer++;
+  return this.history[this.pointer];
+};
+
+module.exports = CommandHistory;
diff --git a/lib/dashboard/monitor.js b/lib/dashboard/monitor.js
index cf7626d49..9ab036353 100644
--- a/lib/dashboard/monitor.js
+++ b/lib/dashboard/monitor.js
@@ -1,32 +1,7 @@
 /*jshint esversion: 6 */
 
 var blessed = require("blessed");
-
-var CommandHistory = function() {
-  this.history = [];
-  this.pointer = -1;
-};
-
-CommandHistory.prototype.addCommand = function(cmd) {
-  this.history.push(cmd);
-  this.pointer = this.history.length;
-};
-
-CommandHistory.prototype.getPreviousCommand = function(cmd) {
-  if (this.pointer >= 0) {
-    this.pointer--;
-  }
-  return this.history[this.pointer];
-};
-
-CommandHistory.prototype.getNextCommand = function(cmd) {
-  if (this.pointer >= this.history.length) {
-    this.pointer = this.history.length - 1;
-    return '';
-  }
-  this.pointer++;
-  return this.history[this.pointer];
-};
+var CommandHistory = require('./command_history.js');
 
 function Dashboard(options) {
   var title = (options && options.title) || "Embark 2.3.0";