GlobalSettings.cs

using System.Text;
using System.Xml.Schema;
using System.Text.Json;

namespace SlimScript;

public class GlobalSettings
{
    public static readonly string SystemFilesPath =
        Path.Combine($"{Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)}", "SlimScript");

    public static string GetPathToSystemFiles(string path) => Path.Combine(SystemFilesPath, path);

    public static TextWriter StandartOutput
    {
        get => Write.StandartOutput;
        set => Write.StandartOutput = value;
    }

    public static TextReader StandartInput
    {
        get => Input.StandartInput;
        set => Input.StandartInput = value;
    }

#if !DEBUG
    public static readonly AppInfo AppInfo = JsonSerializer.Deserialize<AppInfo>(
        File.ReadAllText(GetPathToSystemFiles("appinfo.json"))
    );
#else
    public static readonly AppInfo AppInfo = JsonSerializer.Deserialize<AppInfo>(
        File.ReadAllText("appinfo.json")
    );
#endif

    public static readonly VersionNumber Version = AppInfo.VersionNumber;

    public static readonly Dictionary<string, string> Contributors = AppInfo.Contributors;
}

public struct VersionNumber
{
    public int MajorVersion { get; set; }
    public int MinorVersion { get; set; }
    public int PatchVersion { get; set; }
    public string Label { get; set; }

    public override string ToString() => $"{MajorVersion}.{MinorVersion}.{PatchVersion}{(string.IsNullOrEmpty(Label) ? "" : $"-{Label}")}";
}

public struct AppInfo
{
    public VersionNumber VersionNumber { get; set; }
    public string Name { get; set; }
    public string Description { get; set; }

    /// <summary>
    /// Key is name and Value is github profile link.
    /// </summary>
    /// <value></value>
    public Dictionary<string, string> Contributors { get; set; }

    public override string ToString()
    {
        StringBuilder sb = new();
        sb.AppendLine($"Name: {Name}");
        sb.AppendLine($"Description: {Description}");
        sb.AppendLine($"Version: {VersionNumber}");
        sb.AppendLine($"Contributors:");

        foreach (var contributor in Contributors)
            sb.AppendLine($"\t{contributor.Key} - {contributor.Value}");

        return sb.ToString();
    }
}