fix(spawnify) cd = "cd ~"

Author: coderaiser

lib/spawnify.js

@@ -75,7 +75,7 @@ Spawnify.prototype._onMessage = function onMessage(command, options) {
         command = command
             .replace(WIN ? regExpCDWin : regExpCD, '');
 
-        this._onCD(command, dir);
+        this._onCD(command || '~', dir);
     } else {
         if (WIN)
             command    = 'cmd /C ' + command;