fixed the name of the application displayed in the help command.

Author: lastunicorn

sources/ConsoleTools.Commando/ConsoleTools.Commando.Demo/Commands/DummyCommand.cs

@@ -21,7 +21,7 @@ namespace DustInTheWind.ConsoleTools.Commando.Demo.Commands
     [Command("dummy", ShortDescription = "A dummy command that shows how to use Commando.")]
     public class DummyCommand : ICommand
     {
-        [CommandParameter(Name = "text", ShortName = 't', IsOptional = true)]
+        [CommandParameter(Name = "text", ShortName = 't', IsOptional = false)]
         public string DummyText { get; set; }
 
         public Task Execute()

sources/ConsoleTools.Commando/ConsoleTools.Commando.Demo/ConsoleTools.Commando.Demo.csproj

@@ -1,4 +1,4 @@
-<!--
+<!--
 ConsoleTools.Commando
 Copyright (C) 2022 Dust in the Wind
 
@@ -21,7 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net5.0</TargetFramework>
-        <AssemblyName>DustInTheWind.ConsoleTools.Commando.Demo</AssemblyName>
+        <AssemblyName>CommandoDemo</AssemblyName>
         <RootNamespace>DustInTheWind.ConsoleTools.Commando.Demo</RootNamespace>
     </PropertyGroup>
 

sources/ConsoleTools.Commando/ConsoleTools.Commando/Application.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Threading.Tasks;
 
 namespace DustInTheWind.ConsoleTools.Commando
@@ -9,10 +10,16 @@ public class Application
     {
         private readonly CommandRouter commandRouter;
 
+        public string Name { get; set; }
+
         public Application(CommandRouter commandRouter)
         {
             this.commandRouter = commandRouter ?? throw new ArgumentNullException(nameof(commandRouter));
             commandRouter.CommandCreated += HandleCommandCreated;
+
+            Assembly assembly = Assembly.GetEntryAssembly();
+            AssemblyName assemblyName = assembly?.GetName();
+            Name = assemblyName?.Name;
         }
 
         private static void HandleCommandCreated(object? sender, CommandCreatedEventArgs e)

sources/ConsoleTools.Commando/ConsoleTools.Commando/Commands/Help/CommandFullInfo.cs

@@ -25,10 +25,10 @@ public class CommandFullInfo
 
         public CommandUsageViewModel Usage { get; }
 
-        public CommandFullInfo(CommandInfo commandInfo)
+        public CommandFullInfo(CommandInfo commandInfo, string applicationName)
         {
             Description = commandInfo.DescriptionLines.ToList();
-            Usage = new CommandUsageViewModel(commandInfo);
+            Usage = new CommandUsageViewModel(commandInfo, applicationName);
         }
     }
 }

sources/ConsoleTools.Commando/ConsoleTools.Commando/Commands/Help/CommandUsageViewModel.cs

@@ -23,18 +23,20 @@ namespace DustInTheWind.ConsoleTools.Commando.Commands.Help
     public class CommandUsageViewModel
     {
         private readonly CommandInfo commandInfo;
+        private readonly string applicationName;
 
-        public CommandUsageViewModel(CommandInfo commandInfo)
+        public CommandUsageViewModel(CommandInfo commandInfo, string applicationName)
         {
             this.commandInfo = commandInfo;
+            this.applicationName = applicationName;
         }
 
         public override string ToString()
         {
             if (commandInfo == null)
                 return string.Empty;
 
-            StringBuilder sb = new($"velo {commandInfo.Name}");
+            StringBuilder sb = new($"{applicationName} {commandInfo.Name}");
 
             IEnumerable<CommandParameterViewModel> ordinalParameters = commandInfo.ParameterInfos
                 .Where(x => x.Order != null)

sources/ConsoleTools.Commando/ConsoleTools.Commando/Commands/Help/HelpCommand.cs

@@ -25,25 +25,34 @@ namespace DustInTheWind.ConsoleTools.Commando.Commands.Help
     public class HelpCommand : ICommand
     {
         private readonly AvailableCommands availableCommands;
+        private readonly Application application;
 
         [CommandParameter(DisplayName = "command name", Order = 1, IsOptional = true)]
         public string CommandName { get; set; }
 
         public List<CommandShortInfo> Commands { get; private set; }
 
         public CommandFullInfo CommandDetails { get; private set; }
+        
+        public string ApplicationName { get; private set; }
 
-        public HelpCommand(AvailableCommands availableCommands)
+        public HelpCommand(AvailableCommands availableCommands, Application application)
         {
             this.availableCommands = availableCommands ?? throw new ArgumentNullException(nameof(availableCommands));
+            this.application = application ?? throw new ArgumentNullException(nameof(application));
         }
 
         public Task Execute()
         {
             if (CommandName != null)
+            {
                 CommandDetails = GetCommandDetails(CommandName);
+            }
             else
+            {
                 Commands = GetAllCommandDetails();
+                ApplicationName = application.Name;
+            }
 
             return Task.CompletedTask;
         }
@@ -55,7 +64,7 @@ private CommandFullInfo GetCommandDetails(string commandName)
             if (commandInfo == null)
                 throw new CommandNotFoundException(commandName);
 
-            return new CommandFullInfo(commandInfo);
+            return new CommandFullInfo(commandInfo, application.Name);
         }
 
         private List<CommandShortInfo> GetAllCommandDetails()

sources/ConsoleTools.Commando/ConsoleTools.Commando/Commands/Help/HelpView.cs

@@ -26,14 +26,14 @@ public class HelpView : IView<HelpCommand>
         public void Display(HelpCommand command)
         {
             if (command.Commands is { Count: > 0 })
-                DisplayCommandsOverview(command.Commands);
+                DisplayCommandsOverview(command);
             else if (command.CommandDetails != null)
                 DisplayCommandDetails(command.CommandDetails);
         }
 
-        private static void DisplayCommandsOverview(IEnumerable<CommandShortInfo> commands)
+        private static void DisplayCommandsOverview(HelpCommand command)
         {
-            Console.WriteLine("usage: velo [command]");
+            Console.WriteLine($"usage: {command.ApplicationName} [command]");
             Console.WriteLine();
             Console.WriteLine();
             Console.WriteLine("Available commands:");
@@ -48,7 +48,7 @@ private static void DisplayCommandsOverview(IEnumerable<CommandShortInfo> comman
             Column column = dataGrid.Columns.Add(new Column());
             column.CellPaddingLeft = 0;
 
-            IEnumerable<ContentRow> rows = commands.Select(CreateContentRow);
+            IEnumerable<ContentRow> rows = command.Commands.Select(CreateContentRow);
             dataGrid.Rows.AddRange(rows);
 
             dataGrid.Display();