Merge remote-tracking branch 'refs/remotes/ShiftOS-Rewind/master'

3 files changed, 163 insertions, 0 deletions

diff --git a/ShiftOS.Main/Terminal/Commands/Hello.cs b/ShiftOS.Main/Terminal/Commands/Hello.cs
new file mode 100644
index 0000000..a826532
--- /dev/null
+++ b/ShiftOS.Main/Terminal/Commands/Hello.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Main.Terminal.Commands
+{
+    public class Hello : TerminalCommand
+    {
+        public override string Name { get; } = "Hello";
+        public override string Summary { get; } = "Just an example command.";
+        public override string Usage { get; } = "Hello <NAME>.";
+        public override bool Unlocked { get; set; } = false;
+
+        public override void Run(params string[] parameters)
+        {
+            string name = string.Join(" ", parameters);
+            WriteLine($"Oh, hello, {name}.");
+        }
+    }
+}
diff --git a/ShiftOS.Main/Terminal/TerminalBackend.cs b/ShiftOS.Main/Terminal/TerminalBackend.cs
new file mode 100644
index 0000000..02c9cd0
--- /dev/null
+++ b/ShiftOS.Main/Terminal/TerminalBackend.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ShiftOS.Main.Terminal
+{
+    public static class TerminalBackend
+    {
+        // The line below gets all the terminal commands in... well... the entire ShiftOS.Engine
+        public static IEnumerable<TerminalCommand> instances = Assembly.GetExecutingAssembly().GetTypes()
+                        .Where(t => t.IsSubclassOf(typeof(TerminalCommand)) && t.GetConstructor(Type.EmptyTypes) != null)
+                        .Select(t => Activator.CreateInstance(t) as TerminalCommand);
+
+        public static List<ShiftOS.Apps.Terminal> trm = new List<ShiftOS.Apps.Terminal>();
+        public static int trmTopID = 0;
+        /// <summary>
+        /// Runs a terminal command.
+        /// </summary>
+        /// <param name="command"></param>
+        /// <param name="rtb"><summary>The rich text box that the text will be written to.</summary></param>
+        public static void RunCommand(string command, int TermID)
+        {
+            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.Name.ToLower() == name.ToLower())
+                {
+                    instance.TermID = TermID;
+                    // Add a new line!
+                    Array.Find(trm.ToArray(), w => w.TerminalID == TermID).termmain.AppendText("\n");
+                    instance.Run(theParams);
+                    return;
+                }
+            }
+
+            Array.Find(trm.ToArray(), w => w.TerminalID == TermID).termmain.Text += " \n The command cannot be found. \n";
+        }
+    }
+}
diff --git a/ShiftOS.Main/Terminal/TerminalCommand.cs b/ShiftOS.Main/Terminal/TerminalCommand.cs
new file mode 100644
index 0000000..5f313be
--- /dev/null
+++ b/ShiftOS.Main/Terminal/TerminalCommand.cs
@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ShiftOS.Main.Terminal
+{
+    public class TerminalCommand
+    {
+        public int TermID { get; set; }
+
+        public virtual string Name { get; }
+        public virtual string Summary { get; }
+        public virtual string Usage { get; }
+        public virtual bool Unlocked { get; set; }
+
+        public virtual void Run(params string[] parameters) { }
+
+        /// <summary>
+        /// Writes a blank line in the terminal.
+        /// </summary>
+        public virtual void WriteLine()
+        {
+            WriteLine("");
+        }
+
+        /// <summary>
+        /// Writes specified text in the terminal and starts a new line.
+        /// </summary>
+        /// <param name="value"><summary>The text to write before the new line is made.</summary></param>
+        public virtual void WriteLine(string value)
+        {
+            Array.Find(TerminalBackend.trm.ToArray(), w => w.TerminalID == TermID).termmain.AppendText($"{value} \n");
+        }
+
+        /// <summary>
+        /// Writes specified text in the terminal in the specified color and starts a new line.
+        /// </summary>
+        /// <param name="value"><summary>The text to write before the new line is made.</summary></param>
+        /// <param name="textClr"><summary>The color the text is written in.</summary></param>
+        public virtual void WriteLine(string value, Color textClr)
+        {
+            ShiftOS.Apps.Terminal trm = Array.Find(TerminalBackend.trm.ToArray(), w => w.TerminalID == TermID);
+
+            int startPoint = trm.termmain.Text.Length;
+            trm.termmain.AppendText($"{value} \n");
+            trm.termmain.Select(startPoint, $"{value} \n".Length);
+            trm.termmain.SelectionColor = textClr;
+        }
+
+        /// <summary>
+        /// Writes specified text in the terminal.
+        /// </summary>
+        /// <param name="value"><summary>The text to write.</summary></param>
+        /// <param name="textClr"><summary>The color the text is written in.</summary></param>
+        public virtual void Write(string value, Color textClr)
+        {
+
+            ShiftOS.Apps.Terminal trm = Array.Find(TerminalBackend.trm.ToArray(), w => w.TerminalID == TermID);
+
+            int startPoint = trm.termmain.Text.Length;
+            trm.termmain.AppendText($"{value}");
+            trm.termmain.Select(startPoint, $"{value}".Length);
+            trm.termmain.SelectionColor = textClr;
+        }
+
+        /// <summary>
+        /// Writes specified text in the terminal.
+        /// </summary>
+        /// <param name="value"><summary>The text to say before requesting text. </summary></param>
+        //public virtual Task<string> Input(string value = "")
+        //{
+        //    ShiftOS.Apps.Terminal trm = Array.Find(TerminalBackend.trm.ToArray(), w => w.TerminalID == TermID);
+        //    trm.Input(value);
+
+        //    Task<string> Input = new Task<string>(() =>
+        //    {              
+        //        while (true)
+        //            if (trm.InputReturnText != "") break;
+
+        //        // The terminal has finally decided!
+
+        //        return trm.InputReturnText;
+        //    });
+        //    Input.Start();
+        //    return Input;
+        //}
+    }
+}