Return of kernal programs

- Boot log is now cleared
- File scoped namespaces work

src/TOMAS.sln

@@ -19,7 +19,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tomas.Interface", "Tomas.In
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tomas.Terminal", "Tomas.Terminal\Tomas.Terminal.csproj", "{49E67E55-F9D2-419A-8097-38F39E98A95E}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tomas.Kernal", "Tomas.Kernal\Tomas.Kernal.csproj", "{20750C95-A3C7-4958-BA9F-56E4C3BD0293}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tomas.Kernel", "Tomas.Kernal\Tomas.Kernel.csproj", "{20750C95-A3C7-4958-BA9F-56E4C3BD0293}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

src/Tomas.Kernal/GlobalUsing.cs

@@ -1,4 +1,5 @@
 global using Tomas.Common.Programs;
 global using Tomas.Interface;
+global using Tomas.Kernel;
 global using Tomas.Kernel.Programs;
 global using Os = Cosmos.System;

src/Tomas.Kernal/Kernel.cs

@@ -2,22 +2,54 @@
 // See the LICENSE file in the project root for more information.
 using System;
 
-namespace Tomas.Kernal
+namespace Tomas.Kernel;
+
+public class Kernel : Os.Kernel
 {
-    public class Kernel : Os.Kernel
+
+    protected override void BeforeRun()
     {
+        Console.Clear();
+        Console.WriteLine("TOMAS booted successfully.");
+    }
 
-        protected override void BeforeRun()
-        {
-            Console.WriteLine("Cosmos booted successfully. Type a line of text to get it echoed back.");
-        }
+    protected override void Run()
+    {
+        /*
+        Console.Write("$");
+        var input = Console.ReadLine();
+        Console.Write("Text typed: ");
+        Console.WriteLine(input);
+        */
 
-        protected override void Run()
+        while (true)
         {
-            Console.Write("$");
-            var input = Console.ReadLine();
-            Console.Write("Text typed: ");
-            Console.WriteLine(input);
+            var shell = new Shell();
+            var command = shell.ReadLine;
+            var programs = shell.Programs;
+
+            if (!programs.TryGetValue(command, out var program))
+            {
+                Console.WriteLine("Command Not Found.");
+                continue;
+            }
+
+            try
+            {
+                var start = program.Run(shell);
+                switch (start)
+                {
+                    case true:
+                        continue;
+                    case false:
+                        Console.WriteLine("Program closed unexpectedly.");
+                        continue;
+                }
+            }
+            catch (Exception err)
+            {
+                Console.WriteLine(err.Message);
+            }
         }
     }
 }

src/Tomas.Kernal/Programs/About.cs

@@ -3,19 +3,18 @@
 using System;
 using Tomas.Common;
 
-namespace Tomas.Kernel.Programs
-{
-    public class About : IProgram
- {
-  public bool Run(IShell shell)
-  {
-   Console.WriteLine($"{ComConsts.NAME} v{ComConsts.VersionGit}{Environment.NewLine}"
-                     + "TOMAS (Tony's Managed Operating System) is a operating system written in C# using the COSMOS framework.");
-   var progs = shell.Programs;
-   foreach (var commands in progs.Keys)
-    Console.WriteLine(commands);
+namespace Tomas.Kernel.Programs;
 
-   return true;
-  }
- }
+public class About : IProgram
+{
+    public bool Run(IShell shell)
+    {
+        Console.WriteLine($"{ComConsts.NAME} v{ComConsts.VersionGit}{Environment.NewLine}"
+                        + "TOMAS (Tony's Managed Operating System) is a operating system written in C# using the COSMOS framework.");
+        var progs = shell.Programs;
+        foreach (var commands in progs.Keys)
+            Console.WriteLine(commands);
+
+        return true;
+    }
 }

src/Tomas.Kernal/Programs/Shutdown.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Tomas.Kernel.Programs;
+
+internal class Shutdown : IProgram
+{
+    public bool Run(IShell shell)
+    {
+        Environment.Exit(Environment.ExitCode);
+
+        return true;
+    }
+}

src/Tomas.Kernal/Shell.cs

@@ -3,28 +3,28 @@
 using System;
 using System.Collections.Generic;
 
-namespace Tomas.Kernel
+namespace Tomas.Kernel;
+
+public class Shell : IShell
 {
-    public class Shell : IShell
+    const char SYMBOL = '$';
+
+    public Dictionary<string, IProgram> Programs => new Dictionary<string, IProgram>()
     {
-        const char SYMBOL = '$';
+        {"about", new About() },
+        {"fensay", new FenSay() },
+        {"clear", new Clear() },
+        {"commands", new Commands() },
+        {"shutdown", new Shutdown() }
+    };
 
-        public Dictionary<string, IProgram> Programs => new Dictionary<string, IProgram>()
+    public string ReadLine
+    {
+        get
         {
-            {"about", new About()},
-            {"fensay", new FenSay()},
-            {"clear", new Clear()},
-            {"commands", new Commands()}
-        };
-
-        public string ReadLine
-        {
-            get
-            {
-                Console.Write(SYMBOL);
-                var readl = Console.ReadLine();
-                return readl;
-            }
+            Console.Write(SYMBOL);
+            var readl = Console.ReadLine();
+            return readl;
         }
     }
 }

src/Tomas.Kernal/TomFS.cs

@@ -6,47 +6,46 @@ using Cosmos.System.FileSystem;
 using Cosmos.System.FileSystem.VFS;
 using Tomas.Common;
 
-namespace Tomas.Kernel
+namespace Tomas.Kernel;
+
+class TomFS
 {
- class TomFS
- {
-  public const string ROOT_DIR = "0:\\";
-  public static string SYSTEM_DIR = $"{ROOT_DIR}\\SYSTEM\\";
+    public const string ROOT_DIR = "0:\\";
+    public static string SYSTEM_DIR = $"{ROOT_DIR}\\SYSTEM\\";
 
-  public static void Initialize()
-  {
-   try
-   {
-    var fs = new CosmosVFS();
-    VFSManager.RegisterVFS(fs);
-    fs.CreateDirectory(SYSTEM_DIR);
-    Console.WriteLine("Creating system files.");
-    fs.CreateFile($"{SYSTEM_DIR}sysinfo.txt");
-    Console.WriteLine("Setting system preferences.");
-    File.WriteAllText($"{SYSTEM_DIR}sysinfo.txt", $"{ComConsts.NAME}, {ComConsts.VersionGit}");
-    Console.WriteLine("File system loaded sucesfully.");
-    var intro = File.ReadAllText($"{SYSTEM_DIR}sysinfo.txt");
-    Console.WriteLine(intro);
+    public static void Initialize()
+    {
+        try
+        {
+            var fs = new CosmosVFS();
+            VFSManager.RegisterVFS(fs);
+            fs.CreateDirectory(SYSTEM_DIR);
+            Console.WriteLine("Creating system files.");
+            fs.CreateFile($"{SYSTEM_DIR}sysinfo.txt");
+            Console.WriteLine("Setting system preferences.");
+            File.WriteAllText($"{SYSTEM_DIR}sysinfo.txt", $"{ComConsts.NAME}, {ComConsts.VersionGit}");
+            Console.WriteLine("File system loaded sucesfully.");
+            var intro = File.ReadAllText($"{SYSTEM_DIR}sysinfo.txt");
+            Console.WriteLine(intro);
 
-   }
-   catch
-   {
-    Console.WriteLine("File system failed to load! Not all functions will work.");
-   }
-  }
+        }
+        catch
+        {
+            Console.WriteLine("File system failed to load! Not all functions will work.");
+        }
+    }
 
-  public static string[] ListDirectories(string path)
-  {
-   try
-   {
-    var dirs = Directory.GetDirectories(path);
-    return dirs;
-   }
-   catch
-   {
-    Console.WriteLine("Failed to find any directories.");
-    throw;
-   }
-  }
- }
+    public static string[] ListDirectories(string path)
+    {
+        try
+        {
+            var dirs = Directory.GetDirectories(path);
+            return dirs;
+        }
+        catch
+        {
+            Console.WriteLine("Failed to find any directories.");
+            throw;
+        }
+    }
 }

src/Tomas.Terminal/Programs/About.cs

@@ -1,17 +1,15 @@
 // I license this project under the BSD 3-Clause license.
 // See the LICENSE file in the project root for more information.
 using Tomas.Common;
-using Tomas.Interface;
 
-namespace Tomas.Terminal.Programs
+namespace Tomas.Terminal.Programs;
+
+public class About : IProgram
 {
-    public class About : IProgram
- {
-  public bool Run(IShell shell)
-  {
-   Console.WriteLine($"{ComConsts.NAME} Terminal Emulator v{ComConsts.VersionGit}{Environment.NewLine}"
-                     + "TOMAS (Tony's Managed Operating System) is a operating system written in C# using the COSMOS framework.");
-   return true;
-  }
- }
+public bool Run(IShell shell)
+{
+Console.WriteLine($"{ComConsts.NAME} Terminal Emulator v{ComConsts.VersionGit}{Environment.NewLine}"
+                 + "TOMAS (Tony's Managed Operating System) is a operating system written in C# using the COSMOS framework.");
+return true;
+}
 }