Jjc wip

README.md

@@ -2,9 +2,8 @@
   <img src="./docs/images/app_icon.png" alt="taskmgr-cli icon" height="40" align="left" />
   Task Monitor
 </h1>
-<p>A modern, powerful cross-platform terminal-based task monitor designed to provide real-time monitoring and management of a computer's performance, active processes, and resource utilization. 
-Originally inspired by tools like <b>top</b>, <b>htop</b> and the <b>Windows Task Manager</b>, it provides performance monitoring at-a-glance for system resources (including CPU, GPU, Memory, Swap, Disk and Network) and process
-management functions.</p>
+<p>A modern, powerful cross-platform terminal-based task monitor providing real-time monitoring and management of a computer's performance, active processes, and resource utilization. Perfect for Homelab and local LLM monitoring. 
+Originally inspired by tools like <b>top</b>, <b>htop</b> and the <b>Windows Task Manager</b>, it provides performance monitoring at-a-glance for system resources (including CPU, GPU, Memory, Swap, Disk and Network) and process management functions.</p>
 
 [![Homebrew](https://img.shields.io/badge/homebrew-orange?style=flat-square&logo=homebrew&logoColor=white)](#macos-on-apple-silicon)
 [![Chocolatey](https://img.shields.io/badge/chocolatey-blue?style=flat-square&logo=chocolatey&logoColor=white)](#windows-on-x64-and-arm64)
@@ -18,8 +17,9 @@ management functions.</p>
 
 ## Features
 
-- **No sudo or administrator privilege required** - Native platform APIs used on each platform.
-- Written in C# using platform native interop for maximum performance and minimum memory overhead.
+- **Perfect for HomeLab and Local LLM monitoring**
+- **No sudo or administrator privilege required** 
+- **Cross-Platform native performance**: Written in C# using platform native interop for maximum performance and minimum memory overhead (zero third-party dependencies)
 - **Real-Time System Monitoring**: Live updates of CPU, GPU, memory, swap, disk I/O and Network I/O.
 - High resolution charts in 24-bit colour.
 - Switch layouts (`F8`) to focus charts on specific system metrics. 
@@ -46,9 +46,9 @@ management functions.</p>
 - **System profile**: Display machine name, OS name and version, CPU name and clock speed, top resource consumers (Avg and Max) (using the `F9` function).
 
 **Cross-Platform Native Performance**
-- Platform-specific optimizations using native APIs (Win32,  Mach kernel). 
-- .net native with small memory footprint.
-- No dependencies on libraries such as ncurses.
+- Platform-specific optimizations using C APIs (Win32,  Mach kernel). 
+- .net native build with small memory footprint.
+- Zero third-party dependencies on libraries such as ncurses.
 
 ## Installation
 
@@ -111,6 +111,8 @@ Task Monitor supports the following commands on startup. Note these commands can
 | Command | What it does |
 |---------|--------------|
 | `taskmon` | Start Task Monitor with configuration defaults. |
+| `taskmon --gpu-only` | Automatically monitor GPU resources on startup. |
+| `taskmon --cpu-only` | Automatically monitor CPU resources on startup. |
 | `taskmon --pid <pid>` | Automatically monitor the pid nnn on startup. |
 | `taskmon --username <username>` | Automatically monitor all processes running under user <username> on startup. |
 | `taskmon --process <processname>` | Automatically monitor all processes with matching <processname> on startup. |
@@ -147,8 +149,8 @@ Task Monitor stores configuration and log files in the following system director
 
 ### Windows
 
-| Config | Path | Description |
-|--------|------|-------------|
+| Config | Path |
+|--------|------|
 | `taskmon.ini` | `~\AppData\Roaming\taskmon` |
 | Theme files |  `~\AppData\Roaming\taskmon\themes` |
 | Layout files | `~\AppData\Roaming\taskmon\layouts` | 

src/taskmon/Actions/ShowUsageAction.cs

@@ -13,6 +13,8 @@ public int Run()
 Usage: {Constants.AppName} [options]
 
 Options:
+     --gpu-only           Show Gpu Charts and sort process list by Gpu% on startup
+     --cpu-only           Show Cpu Charts and sort process list by Cpu% on startup
      --pid PID            Monitor the given process PID
   -u --username <NAME>    Only show processes for the the given user NAME
   -p --process <NAME>     Only show processes with matching process NAME

src/taskmon/Assets/Themes/Alien Blood.theme

@@ -5,7 +5,7 @@ background=#0f1610
 background-highlight=#1d4125
 
 col-cmd-normal-user-space=#327f77
-col-cmd-low-priority=#121d18
+col-cmd-low-priority=#10b981
 col-cmd-high-cpu=#b082d1
 col-cmd-io-bound=#dff0e6
 col-cmd-script=#dff0e6

src/taskmon/Configuration/Constants.cs

@@ -20,6 +20,8 @@ public sealed class Sections
         public const string ThemeMsDos = "MS-DOS";
 
         public const string LayoutAllCharts = "All Charts";
+        public const string LayoutGpuAndGpuMemoryLarge = "Gpu And Gpu Memory Large";
+        public const string LayoutCpuAndMemoryLarge = "Cpu And Memory Large";
     }
 
     public sealed class Keys

src/taskmon/Gui/Controls/ProcessControl.Columns.cs

@@ -7,14 +7,14 @@ public partial class ProcessControl
     internal const int ColumnProcessWidth = 32;
     internal const int ColumnPidWidth = 7;
     internal const int ColumnUserWidth = 16;
-    internal const int ColumnPriorityWidth = 4;
+    internal const int ColumnPriorityWidth = 5;
     internal const int ColumnCpuWidth = 7;
-    internal const int ColumnAvgCpuWidth = 9;
-    internal const int ColumnMaxCpuWidth = 9;
+    internal const int ColumnAvgCpuWidth = 10;
+    internal const int ColumnMaxCpuWidth = 10;
     internal const int ColumnThreadsWidth = 7;
     internal const int ColumnGpuWidth = 7;
-    internal const int ColumnAvgGpuWidth = 9;
-    internal const int ColumnMaxGpuWidth = 9;
+    internal const int ColumnAvgGpuWidth = 10;
+    internal const int ColumnMaxGpuWidth = 10;
     internal const int ColumnMemoryWidth = 10;
     internal const int ColumnAvgMemoryWidth = 10;
     internal const int ColumnMaxMemoryWidth = 10;

src/taskmon/TaskMonApp.cs

@@ -163,6 +163,27 @@ internal bool ProcessArgs(string[] args, out List<IAction> actions)
             }
         }
 
+        bool isGpuOnly = args.Contains("--gpu-only");
+        bool isCpuOnly = !isGpuOnly && args.Contains("--cpu-only");
+
+        if (isGpuOnly || isCpuOnly) {
+            var (layoutName, sortCol) = isGpuOnly
+                ? (Constants.Sections.LayoutGpuAndGpuMemoryLarge, Statistics.Gpu)
+                : (Constants.Sections.LayoutCpuAndMemoryLarge, Statistics.Cpu);
+
+            Layout? defaultLayout = runContext.AppConfig.Layouts.FirstOrDefault(l =>
+                    l.Name.Equals(layoutName, StringComparison.CurrentCultureIgnoreCase));
+
+            if (defaultLayout != null) {
+                runContext.AppConfig.DefaultLayout = defaultLayout;
+                runContext.AppConfig.SortColumn = sortCol;
+            }
+            else {
+                OutputWriter.Error.WriteLine($"{Constants.AppName}: Layout {layoutName} not found");
+                result = false;
+            }
+        }
+
         if (!result || args.Any(arg => arg == "-h" || arg == "--help")) {
             actions.Add(new ShowUsageAction());
             return result;

tests/Task.Monitor.Tests/TaskMonAppTests.cs

@@ -78,9 +78,6 @@ public static TheoryData<string, string, string> InvalidArgData()
             { "--delay", "-1500", $"{Constants.AppName}: bad delay arg: -1500" },
             { "--limit", "1oo", $"{Constants.AppName}: bad limit arg: 1oo" },
             { "--limit", "-10", $"{Constants.AppName}: bad limit arg: -10" },
-            { "--delay", "!#@$%^#$@", $"{Constants.AppName}: bad delay arg: !#@$%^#$@" },
-            { "--delay", "200", $"{Constants.AppName}: bad delay arg: 200" },
-            { "--delay", "-1500", $"{Constants.AppName}: bad delay arg: -1500" },
             { "--nprocs", "4g77h", $"{Constants.AppName}: bad nprocs arg: 4g77h" },
             { "--nprocs", "0", $"{Constants.AppName}: bad nprocs arg: 0" },
             { "--nprocs", "-12", $"{Constants.AppName}: bad nprocs arg: -12" },