/// <summary>
/// 添加Cmds，此为ShellContext的扩展方法（目的是较小的改动ShellContext）
/// </summary>
public static void AddCmds(this ShellContext context)
{
ShellContext.CmdManager manager = context.cmdManager;
manager.Add(new ToJsonCmd(context));
manager.Add(new HelpCmd(context));
manager.Add(new NowCmd(context));
manager.Add(new VarCmd(context));
manager.Add(new AddCmd(context));
manager.Add(new EchoCmd(context));
manager.Add(new IdCmd(context));
manager.Add(new TestCmd(context));
manager.Add(new ScriptCmd(context));
}
/// <summary>
/// 运行，这个函数的返回值将作为主函数的返回值
/// </summary>
/// <returns></returns>
public int Run()
{
// Wagsn Shell 的应用上下文初始化
ShellContext AppContext = new ShellContext();
// 打印版本信息
Console.Write($"{AppContext.HelloInfo}\r\n\r\nWS {AppContext.CurrentDirectory}> ");
// 一些中间临时变量
string nextLine = null;
string[] nextWords = null;
// 命令
string cmd = null;
// 参数：可能是多个，交由处理函数自行切割
string arg = null;
// 一个简单的控制台循环
while (true)
{
nextLine = Console.ReadLine().Trim();
nextWords = nextLine.Split(' ');
cmd = nextWords[0];
arg = nextLine.Substring(cmd.Length).Trim();
try
{
switch (cmd)
{
case "":
break;
case "exit":
return(0);
case "clearlast":
Console.SetCursorPosition(0, Console.CursorSize - 1);
break;
case "test_split":
Console.WriteLine("String.Split \"hello world\" with \" \": " + JsonUtil.ToJson("hello world".Split(' '))); // ["hello","world"]
Console.WriteLine("String.Split \"\" with \" \": " + JsonUtil.ToJson("".Split(' '))); // [""]
break;
case "exception":
throw new Exception("test exception");
default:
AppContext.cmdManager.Run(cmd, arg);
break;
}
}
catch (Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"命令执行失败:\r\n{e}");
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine();
}
Console.Write($"WS {AppContext.CurrentDirectory}> ");
}
}
