From a507c32f4ca4757f86adc9cfb93b6115ba09c280 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Wed, 5 Feb 2014 09:20:17 -0500
Subject: [PATCH] feature(terminal) add info if pty not installed

---
 lib/server/terminal.js | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/lib/server/terminal.js b/lib/server/terminal.js
index 5d5417c9..d49b2da9 100644
--- a/lib/server/terminal.js
+++ b/lib/server/terminal.js
@@ -20,20 +20,33 @@
         CHANNEL         = CloudFunc.CHANNEL_TERMINAL,
         CHANNEL_RESIZE  = CloudFunc.CHANNEL_TERMINAL_RESIZE,
         
-        ConNum          = 0;
+        ConNum          = 0,
+        
+        INFO            = 'to use terminal install pty.js: npm i pty.js';
+        
     /**
      * function listen on servers port
      * @pServer {Object} started server object
      */
     exports.init = function() {
-        var ret;
-        
-        if (pty)
-            ret = socket.on('connection', function(clientSocket) {
+        var ret, func,
+            makePty     = function(clientSocket) {
                 onConnection(clientSocket, function(channel, data) {
                     socket.emit(channel, data, clientSocket);
                 });
-            });
+            },
+            
+            sendInfo    = function(clientSocket) {
+                Util.log(INFO);
+                socket.emit(CHANNEL, INFO, clientSocket);
+            };
+        
+        if (pty)
+            func        =  makePty;
+        else
+            func        = sendInfo;
+        
+        ret = socket.on('connection', func);
         
         return ret;
     };