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czyt/systemenv.cs

Created July 19, 2023 13:45
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  1. czyt created this gist Jul 19, 2023.
    42 changes: 42 additions & 0 deletions systemenv.cs
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,42 @@
    using System;
    using System.Security.Principal;

    namespace AddCurrentDirToPath
    {
    internal class Program
    {
    const string envPathKey = "Path";
    public static bool IsAdministrator()
    {
    var identity = WindowsIdentity.GetCurrent();
    var principal = new WindowsPrincipal(identity);
    return principal.IsInRole(WindowsBuiltInRole.Administrator);
    }

    public static void Main(string[] args)
    {
    if (!IsAdministrator())
    {
    Console.WriteLine("请以管理员身份运行本程序！！🤭");
    Console.ReadKey();
    return;
    }


    var currentDir = Environment.CurrentDirectory;
    var currentPathEnv = Environment.GetEnvironmentVariable(envPathKey, EnvironmentVariableTarget.Machine);

    if (currentPathEnv.Contains(currentDir))
    {
    Console.WriteLine($"当前路径:{currentDir}已经包含在Path环境变量中！！😟");
    Console.ReadKey();
    return;
    }

    var newPathEnv = $"{currentPathEnv};{currentDir}";
    Environment.SetEnvironmentVariable(envPathKey, newPathEnv, EnvironmentVariableTarget.Machine);
    Console.WriteLine("写入环境变量操作完成！🎉");
    Console.ReadKey();
    }
    }
    }