From 09215a05ddc717b2eaf667737ac6baa724c5f2bc Mon Sep 17 00:00:00 2001
From: Alex-TIMEHACK <alexbu2015@hotmail.com>
Date: Sat, 14 Oct 2017 18:42:11 +0100
Subject: [PATCH] YOY terminal

---
 ShiftOS.Engine/ShiftOS.Engine.csproj       |  4 ++
 ShiftOS.Engine/Terminal/Commands/Hello.cs  | 21 ++++++++++
 ShiftOS.Engine/Terminal/TerminalBackend.cs | 46 ++++++++++++++++++++++
 ShiftOS.Engine/Terminal/TerminalCommand.cs | 15 +++++++
 ShiftOS.Main/ShiftOS/Apps/Terminal.cs      |  5 ++-
 5 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 ShiftOS.Engine/Terminal/Commands/Hello.cs
 create mode 100644 ShiftOS.Engine/Terminal/TerminalBackend.cs
 create mode 100644 ShiftOS.Engine/Terminal/TerminalCommand.cs

diff --git a/ShiftOS.Engine/ShiftOS.Engine.csproj b/ShiftOS.Engine/ShiftOS.Engine.csproj
index 71721bc..6740db1 100644
--- a/ShiftOS.Engine/ShiftOS.Engine.csproj
+++ b/ShiftOS.Engine/ShiftOS.Engine.csproj
@@ -52,6 +52,9 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
+    <Compile Include="Terminal\Commands\Hello.cs" />
+    <Compile Include="Terminal\TerminalBackend.cs" />
+    <Compile Include="Terminal\TerminalCommand.cs" />
     <Compile Include="Tools.cs" />
     <Compile Include="WindowManager\InfoboxTemplate.cs">
       <SubType>UserControl</SubType>
@@ -93,5 +96,6 @@
   <ItemGroup>
     <None Include="Resources\iconInfoBox.fw.png" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/ShiftOS.Engine/Terminal/Commands/Hello.cs b/ShiftOS.Engine/Terminal/Commands/Hello.cs
new file mode 100644
index 0000000..daf8488
--- /dev/null
+++ b/ShiftOS.Engine/Terminal/Commands/Hello.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Engine.Terminal.Commands
+{
+    public class Hello : TerminalCommand
+    {
+        public override string GetName()
+        {
+            return "Hello";
+        }
+
+        public override string Run(params string[] parameters)
+        {
+            return "Oh, HELLO," + parameters[0];
+        }
+    }
+}
diff --git a/ShiftOS.Engine/Terminal/TerminalBackend.cs b/ShiftOS.Engine/Terminal/TerminalBackend.cs
new file mode 100644
index 0000000..7103238
--- /dev/null
+++ b/ShiftOS.Engine/Terminal/TerminalBackend.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Engine.Terminal
+{
+    public static class TerminalBackend
+    {
+        // The line below gets all the terminal commands in... well... the entire ShiftOS.Engine
+        public static IEnumerable<TerminalCommand> instances = from t in Assembly.GetExecutingAssembly().GetTypes()
+                        where t.IsSubclassOf(typeof(TerminalCommand))
+                                 && t.GetConstructor(Type.EmptyTypes) != null
+                        select Activator.CreateInstance(t) as TerminalCommand;
+
+        /// <summary>
+        /// Runs a terminal command.
+        /// </summary>
+        /// <param name="command"></param>
+        /// <returns>Returns all the output from that command.</returns>
+        public static string RunCommand(string command)
+        {
+            string name;
+            try { name = command.Split(' ')[0]; } catch { name = command; }
+
+            var theParams = new string[command.Split(' ').Length - 1];
+            Array.Copy(command.Split(' '), 1, theParams, 0, command.Split(' ').Length - 1);
+
+            foreach (TerminalCommand instance in instances)
+            {
+                if (instance.GetName() == name)
+                    return instance.Run(theParams);
+            }
+
+            return "The command cannot be found.";
+        }
+
+        // An extra function ;)
+        private static Type[] GetTypesInNamespace(Assembly assembly, string nameSpace)
+        {
+            return assembly.GetTypes().Where(t => String.Equals(t.Namespace, nameSpace, StringComparison.Ordinal)).ToArray();
+        }
+    }
+}
diff --git a/ShiftOS.Engine/Terminal/TerminalCommand.cs b/ShiftOS.Engine/Terminal/TerminalCommand.cs
new file mode 100644
index 0000000..a344122
--- /dev/null
+++ b/ShiftOS.Engine/Terminal/TerminalCommand.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Engine.Terminal
+{
+    public abstract class TerminalCommand
+    {
+        public abstract string GetName();
+
+        public abstract string Run(params string[] parameters);
+    }
+}
diff --git a/ShiftOS.Main/ShiftOS/Apps/Terminal.cs b/ShiftOS.Main/ShiftOS/Apps/Terminal.cs
index cb5bed3..a9bd093 100644
--- a/ShiftOS.Main/ShiftOS/Apps/Terminal.cs
+++ b/ShiftOS.Main/ShiftOS/Apps/Terminal.cs
@@ -7,6 +7,8 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using ShiftOS.Engine;
+using ShiftOS.Engine.Terminal;
 
 namespace ShiftOS.Main.ShiftOS.Apps
 {
@@ -43,7 +45,8 @@ namespace ShiftOS.Main.ShiftOS.Apps
                 //    termmain.Paste(DataFormats.GetFormat(DataFormats.Text));
                 e.Handled = true;
             } else if (e.KeyCode == Keys.Enter) {
-                Print(RunCommand(termmain.Text.Substring(TrackingPosition, termmain.Text.Length - TrackingPosition))); // The most horrific line in the entire application!
+                Print(TerminalBackend.RunCommand(termmain.Text.Substring(TrackingPosition, termmain.Text.Length - TrackingPosition))); // The most horrific line in the entire application!
+                e.Handled = true;
             }
         }