Feature: Add 'Paths' command.

Author: deanthecoder

G33kShell.Desktop/Terminal/Attributes/CommandType.cs

@@ -18,5 +18,6 @@ public enum CommandType
     File,
     Navigation,
     System,
-    Misc
+    Misc,
+    Hidden
 }

G33kShell.Desktop/Terminal/Commands/HelpCommand.cs

@@ -25,17 +25,11 @@ protected override Task<bool> Run(ITerminalState state)
     {
         var commands = Enum.GetValues<MyCommandType>()
             .Select(o => (GetCategory(o), CommandsHelper.GetCommandNames(o).ToArray().ToCsv(), CommandsHelper.GetCommandAttribute(o).Description))
-            /*
-            .Select(CommandsHelper.GetCommandAttribute)
-            .OrderBy(o => o.LongName)
-            .Select(o => (CommandsHelper.GetCommandNames(o).ToArray().ToCsv(), o.Description))
-            .ToArray();
-            */
             .ToArray();
 
         var maxLength = commands.Select(o => o.Item2.Length).Max();
         var isFirstLine = true;
-        foreach (var category in commands.Select(o => o.Item1).Distinct())
+        foreach (var category in commands.Select(o => o.Item1).Where(o => o != CommandType.Hidden).Distinct())
         {
             if (!isFirstLine)
                 WriteLine();

G33kShell.Desktop/Terminal/Commands/MyCommandType.cs

@@ -11,6 +11,7 @@
 
 using G33kShell.Desktop.Terminal.Attributes;
 using NClap.Metadata;
+// ReSharper disable UnusedMember.Global
 
 namespace G33kShell.Desktop.Terminal.Commands;
 
@@ -88,19 +89,19 @@ public enum MyCommandType
     Clip,
 
     [Command(typeof(ExitCommand), LongName = "exit", Description = "Quit the terminal.")]
-    [CommandCategory(CommandType.System)]
+    [CommandCategory(CommandType.Hidden)]
     Exit,
 
     [Command(typeof(HelpCommand), LongName = "help", ShortName = "?", Description = "Get help information.")]
-    [CommandCategory(CommandType.System)]
+    [CommandCategory(CommandType.Hidden)]
     Help,
 
     [Command(typeof(HistoryCommand), LongName = "history", Description = "List command history.")]
     [CommandCategory(CommandType.System)]
     History,
 
     [Command(typeof(ManCommand), LongName = "man", Description = "Get usage information for a specific command.")]
-    [CommandCategory(CommandType.System)]
+    [CommandCategory(CommandType.Hidden)]
     Man,
 
     [Command(typeof(MaxCommand), LongName = "max", Description = "Toggle the terminal window between maximized and restored states.")]
@@ -111,6 +112,10 @@ public enum MyCommandType
     [CommandCategory(CommandType.System)]
     Now,
 
+    [Command(typeof(PathsCommand), LongName = "paths", Description = "Lists all PATH entries alphabetically.")]
+    [CommandCategory(CommandType.System)]
+    Path,
+
     [Command(typeof(ScreensaverCommand), LongName = "screensaver", Description = "Select and activate the screensaver.")]
     [CommandCategory(CommandType.System)]
     Screensaver,

G33kShell.Desktop/Terminal/Commands/PathsCommand.cs

@@ -0,0 +1,42 @@
+// Code authored by Dean Edis (DeanTheCoder).
+// Anyone is free to copy, modify, use, compile, or distribute this software,
+// either in source code form or as a compiled binary, for any non-commercial
+//  purpose.
+// 
+// If you modify the code, please retain this copyright header,
+// and consider contributing back to the repository or letting us know
+// about your modifications. Your contributions are valued!
+// 
+// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND.
+
+using System;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using G33kShell.Desktop.Terminal.Attributes;
+
+namespace G33kShell.Desktop.Terminal.Commands;
+
+[CommandDescription("Lists all PATH entries alphabetically, marking any missing paths.")]
+public class PathsCommand : CommandBase
+{
+    protected override Task<bool> Run(ITerminalState state)
+    {
+        var pathEntries = (Environment.GetEnvironmentVariable("PATH") ?? string.Empty)
+            .Split(Path.PathSeparator, StringSplitOptions.RemoveEmptyEntries)
+            .Select(p => p.Trim())
+            .Where(p => !string.IsNullOrWhiteSpace(p))
+            .Distinct(StringComparer.OrdinalIgnoreCase)
+            .OrderBy(p => p, StringComparer.OrdinalIgnoreCase)
+            .ToArray();
+
+        foreach (var entry in pathEntries)
+        {
+            var info = new DirectoryInfo(entry);
+            var prefix = info.Exists ? "[√] " : "[!] ";
+            WriteLine($"{prefix}{entry}");
+        }
+
+        return Task.FromResult(true);
+    }
+}

G33kShell.Desktop/Views/App.axaml.cs

@@ -15,7 +15,6 @@
 using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
-using Avalonia.Remote.Protocol.Input;
 using CSharp.Core.Extensions;
 using G33kShell.Desktop.Skins;
 using G33kShell.Desktop.Terminal;

G33kShell.sln.DotSettings.user

@@ -8,6 +8,7 @@
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