Remove InvocationContext

src/System.CommandLine.ApiCompatibility.Tests/ApiCompatibilityApprovalTests.System_CommandLine_Hosting_api_is_not_changed.approved.txt

@@ -6,8 +6,7 @@ System.CommandLine.Hosting
     public static Microsoft.Extensions.Hosting.IHost GetHost(this System.CommandLine.Invocation.InvocationContext invocationContext)
     public static System.CommandLine.Invocation.InvocationContext GetInvocationContext(this Microsoft.Extensions.Hosting.IHostBuilder hostBuilder)
     public static System.CommandLine.Invocation.InvocationContext GetInvocationContext(this Microsoft.Extensions.Hosting.HostBuilderContext context)
-    public static Microsoft.Extensions.Hosting.IHostBuilder UseCommandHandler<TCommand, THandler>(this Microsoft.Extensions.Hosting.IHostBuilder builder)
-    public static Microsoft.Extensions.Hosting.IHostBuilder UseCommandHandler(this Microsoft.Extensions.Hosting.IHostBuilder builder, System.Type commandType, System.Type handlerType)
+    public static System.CommandLine.Command UseCommandHandler<THandler>(this System.CommandLine.Command command)
     public static System.CommandLine.CommandLineBuilder UseHost(this System.CommandLine.CommandLineBuilder builder, System.Action<Microsoft.Extensions.Hosting.IHostBuilder> configureHost = null)
     public static System.CommandLine.CommandLineBuilder UseHost(this System.CommandLine.CommandLineBuilder builder, System.Func<System.String[],Microsoft.Extensions.Hosting.IHostBuilder> hostBuilderFactory, System.Action<Microsoft.Extensions.Hosting.IHostBuilder> configureHost = null)
     public static Microsoft.Extensions.Hosting.IHostBuilder UseInvocationLifetime(this Microsoft.Extensions.Hosting.IHostBuilder host, System.CommandLine.Invocation.InvocationContext invocation, System.Action<InvocationLifetimeOptions> configureOptions = null)

src/System.CommandLine.ApiCompatibility.Tests/ApiCompatibilityApprovalTests.System_CommandLine_NamingConventionBinder_api_is_not_changed.approved.txt

@@ -19,7 +19,6 @@ System.CommandLine.NamingConventionBinder
     public static ModelBinder GetOrCreateModelBinder(this System.CommandLine.Binding.BindingContext bindingContext, System.CommandLine.Binding.IValueDescriptor valueDescriptor)
   public abstract class BindingHandler : System.CommandLine.CliAction
     public System.CommandLine.Binding.BindingContext GetBindingContext(System.CommandLine.Invocation.InvocationContext invocationContext)
-    public System.CommandLine.Binding.BindingContext SetBindingContext(System.CommandLine.Binding.BindingContext bindingContext)
   public static class CommandHandler
     public static BindingHandler Create(System.Delegate delegate)
     public static BindingHandler Create<T>(Action<T> action)

src/System.CommandLine.ApiCompatibility.Tests/ApiCompatibilityApprovalTests.System_CommandLine_api_is_not_changed.approved.txt

@@ -64,8 +64,6 @@ System.CommandLine
     .ctor(Command rootCommand)
     public Command Command { get; }
     public System.Collections.Generic.List<Directive> Directives { get; }
-    public CommandLineBuilder AddMiddleware(System.CommandLine.Invocation.InvocationMiddleware middleware, System.CommandLine.Invocation.MiddlewareOrder order = Default)
-    public CommandLineBuilder AddMiddleware(System.Action<System.CommandLine.Invocation.InvocationContext> onInvoke, System.CommandLine.Invocation.MiddlewareOrder order = Default)
     public CommandLineConfiguration Build()
     public CommandLineBuilder CancelOnProcessTermination(System.Nullable<System.TimeSpan> timeout = null)
     public CommandLineBuilder EnablePosixBundling(System.Boolean value = True)
@@ -85,7 +83,7 @@ System.CommandLine
     public CommandLineBuilder UseVersionOption(System.String name, System.String[] aliases)
   public class CommandLineConfiguration
     public static CommandLineBuilder CreateBuilder(Command rootCommand)
-    .ctor(Command command, System.Boolean enablePosixBundling = True, System.Boolean enableTokenReplacement = True, System.Collections.Generic.IReadOnlyList<System.CommandLine.Invocation.InvocationMiddleware> middlewarePipeline = null, System.Func<System.CommandLine.Invocation.InvocationContext,System.CommandLine.Help.HelpBuilder> helpBuilderFactory = null, System.CommandLine.Parsing.TryReplaceToken tokenReplacer = null)
+    .ctor(Command command, System.Boolean enablePosixBundling = True, System.Boolean enableTokenReplacement = True, System.Func<System.CommandLine.Invocation.InvocationContext,System.CommandLine.Help.HelpBuilder> helpBuilderFactory = null, System.CommandLine.Parsing.TryReplaceToken tokenReplacer = null)
     public System.Collections.Generic.IReadOnlyList<Directive> Directives { get; }
     public System.Boolean EnablePosixBundling { get; }
     public System.Boolean EnableTokenReplacement { get; }
@@ -142,7 +140,7 @@ System.CommandLine
     public System.Collections.Generic.IReadOnlyList<System.CommandLine.Parsing.ParseError> Errors { get; }
     public System.CommandLine.Parsing.CommandResult RootCommandResult { get; }
     public System.Collections.Generic.IReadOnlyList<System.CommandLine.Parsing.Token> Tokens { get; }
-    public System.Collections.Generic.IReadOnlyList<System.String> UnmatchedTokens { get; }
+    public System.String[] UnmatchedTokens { get; }
     public System.CommandLine.Parsing.ArgumentResult FindResultFor(Argument argument)
     public System.CommandLine.Parsing.CommandResult FindResultFor(Command command)
     public System.CommandLine.Parsing.OptionResult FindResultFor(Option option)
@@ -243,16 +241,6 @@ System.CommandLine.Invocation
     public System.CommandLine.ParseResult ParseResult { get; set; }
     public T GetValue<T>(Option<T> option)
     public T GetValue<T>(Argument<T> argument)
-  public delegate InvocationMiddleware : System.MulticastDelegate, System.ICloneable, System.Runtime.Serialization.ISerializable
-    .ctor(System.Object object, System.IntPtr method)
-    public System.IAsyncResult BeginInvoke(InvocationContext context, System.Threading.CancellationToken cancellationToken, System.Func<InvocationContext,System.Threading.CancellationToken,System.Threading.Tasks.Task> next, System.AsyncCallback callback, System.Object object)
-    public System.Threading.Tasks.Task EndInvoke(System.IAsyncResult result)
-    public System.Threading.Tasks.Task Invoke(InvocationContext context, System.Threading.CancellationToken cancellationToken, System.Func<InvocationContext,System.Threading.CancellationToken,System.Threading.Tasks.Task> next)
-  public enum MiddlewareOrder : System.Enum, System.IComparable, System.IConvertible, System.IFormattable
-    Default=0
-    ErrorReporting=1000
-    ExceptionHandler=-2000
-    Configuration=-1000
 System.CommandLine.IO
   public interface IStandardError
     public IStandardStreamWriter Error { get; }

src/System.CommandLine.DragonFruit/CommandLine.cs

@@ -110,8 +110,7 @@ private static CommandLineConfiguration BuildConfiguration(MethodInfo method,
             var builder = new CommandLineBuilder(new RootCommand())
                 .ConfigureRootCommandFromMethod(method, target)
                 .ConfigureHelpFromXmlComments(method, xmlDocsFilePath)
-                .UseDefaults()
-                .UseAnsiTerminalWhenAvailable();
+                .UseDefaults();
 
             return builder.Build();
         }

src/System.CommandLine.Hosting.Tests/HostingHandlerTest.cs

@@ -13,21 +13,19 @@ namespace System.CommandLine.Hosting.Tests
 {
     public static class HostingHandlerTest
     {
-
         [Fact]
         public static async Task Constructor_Injection_Injects_Service()
         {
             var service = new MyService();
 
             var config = new CommandLineBuilder(
-                new MyCommand()
+                new MyCommand().UseCommandHandler<MyCommand.MyHandler>()
                 )
                 .UseHost((builder) => {
                     builder.ConfigureServices(services =>
                     {
                         services.AddTransient(x => service);
-                    })
-                    .UseCommandHandler<MyCommand, MyCommand.MyHandler>();
+                    });
                 })
                 .Build();
 
@@ -39,14 +37,13 @@ public static async Task Constructor_Injection_Injects_Service()
         [Fact]
         public static async Task Parameter_is_available_in_property()
         {
-            var config = new CommandLineBuilder(new MyCommand())
+            var config = new CommandLineBuilder(new MyCommand().UseCommandHandler<MyCommand.MyHandler>())
                 .UseHost(host =>
                 {
                     host.ConfigureServices(services =>
                     {
                         services.AddTransient<MyService>();
-                    })
-                    .UseCommandHandler<MyCommand, MyCommand.MyHandler>();
+                    });
                 })
                 .Build();
 
@@ -60,8 +57,8 @@ public static async Task Can_have_different_handlers_based_on_command()
         {
             var root = new RootCommand();
 
-            root.Subcommands.Add(new MyCommand());
-            root.Subcommands.Add(new MyOtherCommand());
+            root.Subcommands.Add(new MyCommand().UseCommandHandler<MyCommand.MyHandler>());
+            root.Subcommands.Add(new MyOtherCommand().UseCommandHandler<MyOtherCommand.MyHandler>());
             var config = new CommandLineBuilder(root)
                 .UseHost(host =>
                 {
@@ -71,9 +68,7 @@ public static async Task Can_have_different_handlers_based_on_command()
                         {
                             Action = () => 100
                         });
-                    })
-                    .UseCommandHandler<MyCommand, MyCommand.MyHandler>()
-                    .UseCommandHandler<MyOtherCommand, MyOtherCommand.MyHandler>();
+                    });
                 })
                 .Build();
 
@@ -91,15 +86,14 @@ public static async Task Can_bind_to_arguments_via_injection()
         {
             var service = new MyService();
             var cmd = new RootCommand();
-            cmd.Subcommands.Add(new MyOtherCommand());
+            cmd.Subcommands.Add(new MyOtherCommand().UseCommandHandler<MyOtherCommand.MyHandler>());
             var config = new CommandLineBuilder(cmd)
                 .UseHost(host =>
                 {
                     host.ConfigureServices(services =>
                     {
                         services.AddSingleton<MyService>(service);
-                    })
-                    .UseCommandHandler<MyOtherCommand, MyOtherCommand.MyHandler>();
+                    });
                 })
                 .Build();
 
@@ -114,16 +108,14 @@ public static async Task Invokes_DerivedClass()
             var service = new MyService();
 
             var cmd = new RootCommand();
-            cmd.Subcommands.Add(new MyCommand());
-            cmd.Subcommands.Add(new MyOtherCommand());
+            cmd.Subcommands.Add(new MyCommand().UseCommandHandler<MyCommand.MyDerivedHandler>());
+            cmd.Subcommands.Add(new MyOtherCommand().UseCommandHandler<MyOtherCommand.MyDerivedHandler>());
             var config = new CommandLineBuilder(cmd)
                          .UseHost((builder) => {
                              builder.ConfigureServices(services =>
                              {
                                  services.AddTransient(x => service);
-                             })
-                                    .UseCommandHandler<MyCommand, MyCommand.MyDerivedHandler>()
-                                    .UseCommandHandler<MyOtherCommand, MyOtherCommand.MyDerivedHandler>();
+                             });
                          })
                          .Build();