using System.IO;

using ScriptCs.Contracts;

namespace ScriptCs.ReplCommands

{

public class CdCommand : IReplCommand

{

public string Description

{

get { return "Changes the working directory to the path provided."; }

}

public string CommandName

{

get { return "cd"; }

}

public object Execute(IRepl repl, object[] args)

{

Guard.AgainstNullArgument("repl", repl);

if (args == null || args.Length == 0)

{

return null;

}

var path = args[0].ToString();

repl.FileSystem.CurrentDirectory = Path.GetFullPath(Path.Combine(repl.FileSystem.CurrentDirectory, path));

return null;

}

}

}