Commit 63cfc720 authored by shrabbit's avatar shrabbit
Browse files

Add ImgAudio and Combine playgrounds and implement error handling for arguments

parent 53dd4e5b

TestV/PlaygroundLauncher.cs

+1 −1
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ public class PlaygroundLauncher(Action onReload) 
    {

        while (true)

        {

            var input = AnsiConsole.Ask<string?>("[magenta]TestV[/] [cyan]Playground[/][yellow1]>[/] ");

            var input = AnsiConsole.Ask<string?>("TV> ");

            

            switch (input)

            {

TestV/Playgrounds/Combin.cs

0 → 100644
+53 −0
Original line number Diff line number Diff line 
using Spectre.Console;

using TestV.Tools;



namespace TestV.Playgrounds;



public class Combine : IPlayground

{

    public string LaunchCmd { get; } = "comb";

    public string? Name { get; } = "Combine";

    public string? Description { get; } = "comb [[bottom]] [[top]] = C_{Arg1}^{Arg2}";

    public Task Run(string[] args)

    {

        if (args.Length >= 2)

        {

            var r = int.Parse(args[0]);

            var n = int.Parse(args[1]);



            if (n == 0 || r == n)

            {

                AnsiConsole.WriteLine("1 \n");

                return Task.CompletedTask;

            }



            if (r == 1)

            {

                AnsiConsole.WriteLine($"{n} \n");

                return Task.CompletedTask;

            }

            

            AnsiConsole.WriteLine($"{Factorial(r, n) / Factorial(n)}\n");

            

            return Task.CompletedTask;

        }

        

        Errors.NoArgs(2);

        return Task.CompletedTask;

    }



    public static int Factorial(int value, int deep = int.MaxValue)

    {

        var result = value;

        for (var i = value - 1; i >= 1; i--)

        {

            if (deep == 1)

                return result;

            

            result *= i;

            deep--;

        }



        return result;

    }

}
 
 No newline at end of file

TestV/Playgrounds/ImgAudio.cs

0 → 100644
+14 −0
Original line number Diff line number Diff line 
using TestV.Tools;



namespace TestV.Playgrounds;



public class ImgAudio : IPlayground

{

    public string LaunchCmd { get; } = "imgaudio";

    public string? Name { get; } = "ImgAudio";

    public string? Description { get; } = null;

    public async Task Run(string[] args)

    {

        Errors.NoArgs(1);

    }

}
 
 No newline at end of file

TestV/Program.cs

+2 −0
Original line number Diff line number Diff line
@@ -150,6 +150,8 @@ class Program 
                .Add<MakeSpace>()

                .Add<RunProgram>()

                .Add<View>()

                .Add<ImgAudio>()

                .Add<Combine>()

                .Add<Exp1>();

            

            play.Startup(args);

TestV/Tools/Errors.cs

0 → 100644
+18 −0
Original line number Diff line number Diff line 
using Spectre.Console;



namespace TestV.Tools;



public class Errors

{

    public static void NoArgs()

    {

        AnsiConsole.MarkupLine("  [red]└ 错误：参数太少。[/]\n");

    }



    public static void NoArgs(int needMinArgs)

    {

        AnsiConsole.MarkupLine("  [red]└ 错误：参数太少。[/]\n" + 

                              $"    [darkred]最少需要 {needMinArgs} 个。[/]\n");

    }

}