Creating a cli-tool

Verz/MintPlayer.Verz/MintPlayer.Verz.csproj

@@ -3,6 +3,7 @@
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
 		<TargetFrameworks>net6.0;net8.0;net9.0</TargetFrameworks>
+		<LangVersion>12</LangVersion>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<Version>0.0.3</Version>
@@ -15,7 +16,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-	  <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
+		<PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
 	</ItemGroup>
 
 </Project>

Verz/MintPlayer.Verz/Program.cs

@@ -1,6 +1,7 @@
 // dotnet tool install --global MintPlayer.Verz
 
 using System.CommandLine;
+using System.Reflection;
 
 namespace MintPlayer.Verz;
 
@@ -16,10 +17,50 @@ static async Task<int> Main(string[] args)
         rootCommand.AddOption(fileOption);
         rootCommand.SetHandler(file => ReadFile(file!), fileOption);
 
+        var packagesCommand = new Command("packages", "Manage globally installed nuget packages");
+        rootCommand.AddCommand(packagesCommand);
+
+        var listPackagesCommand = new Command("list", "Lists all globally installed nuget packages");
+        packagesCommand.AddCommand(listPackagesCommand);
+        listPackagesCommand.SetHandler(async () =>
+        {
+
+
+            var globalPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".nuget", "packages");
+            var modules = Directory.GetDirectories(globalPath);
+            var moduleAssemblies = await Task.WhenAll(modules.Select(m => AnalyzeModule(m)));
+            var validModules = moduleAssemblies.Where(asm => asm is not null && asm.IsFullyTrusted).ToList();
+        });
+
         var statusCode = await rootCommand.InvokeAsync(args);
         return statusCode;
     }
 
+    private static async Task<Assembly?> AnalyzeModule(string modulePath)
+    {
+        await Task.CompletedTask;
+
+        var firstVersion = Directory.EnumerateDirectories(modulePath).FirstOrDefault();
+        if (firstVersion == null) return null;
+
+        var libFolder = Path.Combine(firstVersion, "lib");
+        if (!Directory.Exists(libFolder)) return null;
+
+        var moduleName = Path.GetFileName(modulePath);
+        var entryPoint = Directory.EnumerateFiles(libFolder, $"{moduleName}.dll", SearchOption.AllDirectories).LastOrDefault();
+        if (entryPoint == null) return null;
+
+        try
+        {
+            var asm = Assembly.LoadFrom(entryPoint);
+            return asm;
+        }
+        catch (Exception)
+        {
+            return null;
+        }
+    }
+
     static async Task ReadFile(FileInfo file)
     {
         var lines = await File.ReadAllLinesAsync(file.FullName);

Verz/MintPlayer.Verz/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "MintPlayer.Verz": {
       "commandName": "Project",
-      "commandLineArgs": "--file \"C:\\Repos\\debug.log\""
+      "commandLineArgs": "packages list"
     }
   }
 }

Verz/MintPlayer.Verz/VerzConfig.cs

@@ -0,0 +1,18 @@
+namespace MintPlayer.Verz
+{
+    public class VerzConfig
+    {
+        public VerzFeed[] Feeds { get; set; } = [];
+        public VerzSdk[] Sdks { get; set; } = [];
+    }
+
+    public class VerzFeed
+    {
+        public string? Url { get; set; }
+    }
+
+    public class VerzSdk
+    {
+
+    }
+}