/**
* Ask and interpret the user input. Return a Command object.
*/
public Command getCommand()
{
Console.Write("> "); // print prompt
string word1 = null;
string word2 = null;
string[] words = Console.ReadLine().Split(' ');
if (words.Length > 0)
{
word1 = words[0];
}
if (words.Length > 1)
{
word2 = words[1];
}
// Now check whether this word is known. If so, create a command with it.
if (commands.isCommand(word1))
{
return(new Command(word1, word2));
}
// If not, create a "null" command (for unknown command).
return(new Command(null, null));
}
/* Reads commands AND check if it is a command */
public Command getCommand()
{
Console.Write("> ");
string word1 = null;
string word2 = null;
string word3 = null;
string[] words = Console.ReadLine().Split(' ');
if (words.Length > 0)
{
word1 = words[0];
}
if (words.Length > 1)
{
word2 = words[1];
}
if (words.Length > 2)
{
word3 = words[2];
}
//If command is known, return the WORDS
if (commands.isCommand(word1))
{
return(new Command(word1, word2, word3));
}
// If command is unknown, return NULL
return(new Command(null, null, null));
}