private static TwoWayMap <string, CommandType> PopulateCommandMap()
{
var map = new TwoWayMap <string, CommandType>();
map.Add("ls", CommandType.GetDirectoryContents);
map.Add("cd", CommandType.ChangeDirectories);
map.Add("pwd", CommandType.PrintCurrentDirectory);
map.Add("cat", CommandType.ReadFile);
map.Add("sh", CommandType.RunShellScript);
map.Add("./", CommandType.RunExecutable);
map.Add("help", CommandType.Help);
map.Add("exit", CommandType.Exit);
return(map);
}
