Use latest quality of life changes in .NET 6 for the Terminal emulator

- Similar project changes to the kernal and resepctive assemblies will be taken more slowly

src/Tomas.Terminal/GlobalUsing.cs

@@ -0,0 +1,2 @@
+global using Tomas.Common.Programs;
+global using Tomas.Interface;

src/Tomas.Terminal/Program.cs

@@ -1,42 +1,40 @@
-// I license this project under the BSD 3-Clause license.
+// I license this project under the BSD 3-Clause license.
 // See the LICENSE file in the project root for more information.
-using System;
 
-namespace Tomas.Terminal
+namespace Tomas.Terminal;
+
+class Program
 {
- class Program
- {
-  static void Main()
-  {
-   while (true)
-   {
-    var shell = new Shell();
-    var command = shell.ReadLine;
-    var programs = shell.Programs;
+    static void Main()
+    {
+        while (true)
+        {
+            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;
-    }
+            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;
-     }
+            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);
+            }
+        }
     }
-    catch (Exception err)
-    {
-     Console.WriteLine(err.Message);
-    }
-   }
-  }
- }
 }

src/Tomas.Terminal/Programs/About.cs

@@ -1,12 +1,11 @@
 // I license this project under the BSD 3-Clause license.
 // See the LICENSE file in the project root for more information.
-using System;
 using Tomas.Common;
 using Tomas.Interface;
 
 namespace Tomas.Terminal.Programs
 {
- public class About : IProgram
+    public class About : IProgram
  {
   public bool Run(IShell shell)
   {

src/Tomas.Terminal/Shell.cs

@@ -1,33 +1,28 @@
 // I license this project under the BSD 3-Clause license.
 // See the LICENSE file in the project root for more information.
-using System;
-using System.Collections.Generic;
-using Tomas.Common.Programs;
-using Tomas.Interface;
 using Tomas.Terminal.Programs;
 
-namespace Tomas.Terminal
+namespace Tomas.Terminal;
+
+public class Shell : IShell
 {
- public class Shell : IShell
- {
-  const char SYMBOL = '$';
+    const char SYMBOL = '$';
 
-  public Dictionary<string, IProgram> Programs => new Dictionary<string, IProgram>()
+    public Dictionary<string, IProgram> Programs => new()
+    {
+        {"about", new About()},
+        {"fensay", new FenSay()},
+        {"clear", new Clear()},
+        {"commands", new Commands()}
+    };
+
+    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.Terminal/Tomas.Terminal.csproj

@@ -3,13 +3,13 @@
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net6.0</TargetFramework>
-        <LangVersion>8</LangVersion>
-        <Nullable>warnings</Nullable>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
     </PropertyGroup>
 
     <ItemGroup>
-      <ProjectReference Include="..\Tomas.Common\Tomas.Common.csproj" />
-      <ProjectReference Include="..\Tomas.Interface\Tomas.Interface.csproj" />
+        <ProjectReference Include="..\Tomas.Common\Tomas.Common.csproj" />
+        <ProjectReference Include="..\Tomas.Interface\Tomas.Interface.csproj" />
     </ItemGroup>
 
 </Project>