Restructure CLI resource commands under 'aspire resource'

extension/src/views/AspireAppHostTreeProvider.ts

@@ -314,7 +314,7 @@ export class AspireAppHostTreeProvider implements vscode.TreeDataProvider<TreeEl
         });
 
         if (selected) {
-            this._terminalProvider.sendAspireCommandToAspireTerminal(`command "${element.resource.name}" "${selected.label}" --apphost "${appHost.appHostPath}"`);
+            this._terminalProvider.sendAspireCommandToAspireTerminal(`resource "${element.resource.name}" "${selected.label}" --apphost "${appHost.appHostPath}"`);
         }
     }
 
@@ -324,7 +324,7 @@ export class AspireAppHostTreeProvider implements vscode.TreeDataProvider<TreeEl
             return;
         }
         const suffix = extraArgs.length > 0 ? ` ${extraArgs.join(' ')}` : '';
-        this._terminalProvider.sendAspireCommandToAspireTerminal(`${command} "${element.resource.name}" --apphost "${appHost.appHostPath}"${suffix}`);
+        this._terminalProvider.sendAspireCommandToAspireTerminal(`resource "${element.resource.name}" ${command} --apphost "${appHost.appHostPath}"${suffix}`);
     }
 
     private _findAppHostForResource(element: ResourceItem): AppHostDisplayInfo | undefined {

src/Aspire.Cli/Commands/ResourceCommand.cs

@@ -9,6 +9,7 @@
 using Aspire.Cli.Resources;
 using Aspire.Cli.Telemetry;
 using Aspire.Cli.Utils;
+using Aspire.Hosting.ApplicationModel;
 using Microsoft.Extensions.Logging;
 
 namespace Aspire.Cli.Commands;
@@ -33,6 +34,16 @@ internal sealed class ResourceCommand : BaseCommand
 
     private static readonly OptionWithLegacy<FileInfo?> s_appHostOption = new("--apphost", "--project", SharedCommandStrings.AppHostOptionDescription);
 
+    /// <summary>
+    /// Maps friendly command names to their backchannel equivalents with display metadata.
+    /// </summary>
+    private static readonly Dictionary<string, (string BackchannelCommand, string ProgressVerb, string BaseVerb, string PastTenseVerb)> s_wellKnownCommands = new(StringComparer.OrdinalIgnoreCase)
+    {
+        ["start"] = (KnownResourceCommands.StartCommand, "Starting", "start", "started"),
+        ["stop"] = (KnownResourceCommands.StopCommand, "Stopping", "stop", "stopped"),
+        ["restart"] = (KnownResourceCommands.RestartCommand, "Restarting", "restart", "restarted"),
+    };
+
     public ResourceCommand(
         IInteractionService interactionService,
         IAuxiliaryBackchannelMonitor backchannelMonitor,
@@ -41,7 +52,7 @@ public ResourceCommand(
         CliExecutionContext executionContext,
         ILogger<ResourceCommand> logger,
         AspireCliTelemetry telemetry)
-        : base("command", ResourceCommandStrings.CommandDescription, features, updateNotifier, executionContext, interactionService, telemetry)
+        : base("resource", ResourceCommandStrings.CommandDescription, features, updateNotifier, executionContext, interactionService, telemetry)
     {
         _interactionService = interactionService;
         _connectionResolver = new AppHostConnectionResolver(backchannelMonitor, interactionService, executionContext, logger);
@@ -71,6 +82,21 @@ protected override async Task<int> ExecuteAsync(ParseResult parseResult, Cancell
             return ExitCodeConstants.FailedToFindProject;
         }
 
+        // Map well-known friendly names (start/stop/restart) to their backchannel equivalents
+        if (s_wellKnownCommands.TryGetValue(commandName, out var knownCommand))
+        {
+            return await ResourceCommandHelper.ExecuteResourceCommandAsync(
+                result.Connection!,
+                _interactionService,
+                _logger,
+                resourceName,
+                knownCommand.BackchannelCommand,
+                knownCommand.ProgressVerb,
+                knownCommand.BaseVerb,
+                knownCommand.PastTenseVerb,
+                cancellationToken);
+        }
+
         return await ResourceCommandHelper.ExecuteGenericCommandAsync(
             result.Connection!,
             _interactionService,

src/Aspire.Cli/Commands/RootCommand.cs

@@ -112,7 +112,6 @@ public RootCommand(
         RunCommand runCommand,
         StopCommand stopCommand,
         StartCommand startCommand,
-        RestartCommand restartCommand,
         WaitCommand waitCommand,
         ResourceCommand commandCommand,
         PsCommand psCommand,
@@ -200,7 +199,6 @@ public RootCommand(
         Subcommands.Add(runCommand);
         Subcommands.Add(stopCommand);
         Subcommands.Add(startCommand);
-        Subcommands.Add(restartCommand);
         Subcommands.Add(waitCommand);
         Subcommands.Add(commandCommand);
         Subcommands.Add(psCommand);

src/Aspire.Cli/Commands/StartCommand.cs

@@ -2,32 +2,20 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.CommandLine;
-using System.Globalization;
-using Aspire.Cli.Backchannel;
 using Aspire.Cli.Configuration;
 using Aspire.Cli.Interaction;
 using Aspire.Cli.Resources;
 using Aspire.Cli.Telemetry;
 using Aspire.Cli.Utils;
-using Aspire.Hosting.ApplicationModel;
-using Microsoft.Extensions.Logging;
 
 namespace Aspire.Cli.Commands;
 
 internal sealed class StartCommand : BaseCommand
 {
-    internal override HelpGroup HelpGroup => HelpGroup.ResourceManagement;
+    internal override HelpGroup HelpGroup => HelpGroup.AppCommands;
 
-    private readonly IInteractionService _interactionService;
-    private readonly AppHostConnectionResolver _connectionResolver;
     private readonly AppHostLauncher _appHostLauncher;
-    private readonly ILogger<StartCommand> _logger;
-
-    private static readonly Argument<string?> s_resourceArgument = new("resource")
-    {
-        Description = ResourceCommandStrings.StartResourceArgumentDescription,
-        Arity = ArgumentArity.ZeroOrOne
-    };
+    private readonly IInteractionService _interactionService;
 
     private static readonly Option<bool> s_noBuildOption = new("--no-build")
     {
@@ -36,22 +24,17 @@ internal sealed class StartCommand : BaseCommand
 
     public StartCommand(
         IInteractionService interactionService,
-        IAuxiliaryBackchannelMonitor backchannelMonitor,
         IFeatures features,
         ICliUpdateNotifier updateNotifier,
         CliExecutionContext executionContext,
-        ILogger<StartCommand> logger,
         AspireCliTelemetry telemetry,
         AppHostLauncher appHostLauncher)
         : base("start", ResourceCommandStrings.StartDescription,
                features, updateNotifier, executionContext, interactionService, telemetry)
     {
         _interactionService = interactionService;
-        _connectionResolver = new AppHostConnectionResolver(backchannelMonitor, interactionService, executionContext, logger);
         _appHostLauncher = appHostLauncher;
-        _logger = logger;
 
-        Arguments.Add(s_resourceArgument);
         Options.Add(s_noBuildOption);
         AppHostLauncher.AddLaunchOptions(this);
 
@@ -60,30 +43,10 @@ public StartCommand(
 
     protected override async Task<int> ExecuteAsync(ParseResult parseResult, CancellationToken cancellationToken)
     {
-        var resourceName = parseResult.GetValue(s_resourceArgument);
         var passedAppHostProjectFile = parseResult.GetValue(AppHostLauncher.s_appHostOption);
         var format = parseResult.GetValue(AppHostLauncher.s_formatOption);
         var isolated = parseResult.GetValue(AppHostLauncher.s_isolatedOption);
 
-        // If a resource name is provided, start that specific resource
-        if (!string.IsNullOrEmpty(resourceName))
-        {
-            if (format == OutputFormat.Json)
-            {
-                _interactionService.DisplayError(string.Format(CultureInfo.CurrentCulture, ResourceCommandStrings.OptionNotValidWithResource, "--format"));
-                return ExitCodeConstants.InvalidCommand;
-            }
-
-            if (isolated)
-            {
-                _interactionService.DisplayError(string.Format(CultureInfo.CurrentCulture, ResourceCommandStrings.OptionNotValidWithResource, "--isolated"));
-                return ExitCodeConstants.InvalidCommand;
-            }
-
-            return await StartResourceAsync(passedAppHostProjectFile, resourceName, cancellationToken);
-        }
-
-        // No resource specified — start the AppHost in detached mode
         var noBuild = parseResult.GetValue(s_noBuildOption);
         var isExtensionHost = ExtensionHelper.IsExtensionHost(_interactionService, out _, out _);
         var globalArgs = RootCommand.GetChildProcessArgs(parseResult);
@@ -103,31 +66,4 @@ protected override async Task<int> ExecuteAsync(ParseResult parseResult, Cancell
             additionalArgs,
             cancellationToken);
     }
-
-    private async Task<int> StartResourceAsync(FileInfo? passedAppHostProjectFile, string resourceName, CancellationToken cancellationToken)
-    {
-        var result = await _connectionResolver.ResolveConnectionAsync(
-            passedAppHostProjectFile,
-            SharedCommandStrings.ScanningForRunningAppHosts,
-            string.Format(CultureInfo.CurrentCulture, SharedCommandStrings.SelectAppHost, ResourceCommandStrings.SelectAppHostAction),
-            SharedCommandStrings.AppHostNotRunning,
-            cancellationToken);
-
-        if (!result.Success)
-        {
-            _interactionService.DisplayError(result.ErrorMessage);
-            return ExitCodeConstants.FailedToFindProject;
-        }
-
-        return await ResourceCommandHelper.ExecuteResourceCommandAsync(
-            result.Connection!,
-            _interactionService,
-            _logger,
-            resourceName,
-            KnownResourceCommands.StartCommand,
-            "Starting",
-            "start",
-            "started",
-            cancellationToken);
-    }
 }