asyncapi#196 Tool rewrite to make its components testable, removed Sw…

…achbuckle copy/paste code

src/AsyncAPI.Saunter.Generator.Cli/AsyncAPI.Saunter.Generator.Cli.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <LangVersion>12</LangVersion>
     <RootNamespace>AsyncAPI.Saunter.Generator.Cli</RootNamespace>
@@ -11,6 +11,7 @@
     <Authors>AsyncAPI Initiative</Authors>
     <PackAsTool>true</PackAsTool>
     <PackageId>AsyncAPI.Saunter.Generator.Cli</PackageId>
+    <PackageType>DotnetTool</PackageType>
     <ToolCommandName>dotnet-asyncapi</ToolCommandName>
     <PackageTags>asyncapi;aspnetcore;openapi;documentation;amqp;generator;cli;tool</PackageTags>
     <PackageReadmeFile>readme.md</PackageReadmeFile>
@@ -34,18 +35,21 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AsyncAPI.NET.Readers" Version="5.2.1" />
-
-    <!-- Development Dependencies -->
+    <PackageReference Include="AsyncAPI.NET.Readers" Version="5.2.1" PrivateAssets="All" />
+    <PackageReference Include="ConsoleAppFramework" Version="5.2.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
+    <PackageReference Include="NSwag.Commands" Version="14.0.8" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\Saunter\Saunter.csproj" />
   </ItemGroup>
 
   <ItemGroup>
-    <None Include="readme.md" Pack="true" PackagePath="\"/>
+    <None Include="readme.md" Pack="true" PackagePath="\" />
     <None Include="../../assets/logo.png" Pack="true" PackagePath="/" />
   </ItemGroup>
 

src/AsyncAPI.Saunter.Generator.Cli/Program.cs

@@ -1,39 +1,17 @@
-using AsyncApi.Saunter.Generator.Cli.Commands;
-using AsyncApi.Saunter.Generator.Cli.SwashbuckleImport;
-using AsyncAPI.Saunter.Generator.Cli.Internal;
+using AsyncAPI.Saunter.Generator.Cli.ToFile;
+using ConsoleAppFramework;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
 
-DependencyResolver.Init();
+var services = new ServiceCollection();
+services.AddLogging(builder => builder.AddSimpleConsole(x => x.SingleLine = true).SetMinimumLevel(LogLevel.Trace));
+services.AddToFileCommand();
 
-// Helper to simplify command line parsing etc.
-var runner = new CommandRunner("dotnet asyncapi", "AsyncAPI Command Line Tools", Console.Out);
+using var serviceProvider = services.BuildServiceProvider();
+var logger = serviceProvider.GetRequiredService<ILogger<Program>>();
+ConsoleApp.LogError = msg => logger.LogError(msg);
+ConsoleApp.ServiceProvider = serviceProvider;
 
-// NOTE: The "dotnet asyncapi tofile" command does not serve the request directly. Instead, it invokes a corresponding
-// command (called _tofile) via "dotnet exec" so that the runtime configuration (*.runtimeconfig & *.deps.json) of the
-// provided startupassembly can be used instead of the tool's. This is neccessary to successfully load the
-// startupassembly and it's transitive dependencies. See https://github.com/dotnet/coreclr/issues/13277 for more.
-
-// > dotnet asyncapi tofile ...
-runner.SubCommand("tofile", "retrieves AsyncAPI from a startup assembly, and writes to file ", c =>
-{
-    c.Argument(StartupAssemblyArgument, "relative path to the application's startup assembly");
-    c.Option(DocOption, "name(s) of the AsyncAPI documents you want to retrieve, as configured in your startup class [defaults to all documents]");
-    c.Option(OutputOption, "relative path where the AsyncAPI will be output [defaults to stdout]");
-    c.Option(FileNameOption, "defines the file name template, {document} and {extension} template variables can be used [defaults to \"{document}_asyncapi.{extension}\"]");
-    c.Option(FormatOption, "exports AsyncAPI in json and/or yml format [defaults to json]");
-    c.Option(EnvOption, "define environment variable(s) for the application during generation of the AsyncAPI files [defaults to empty, can be used to define for example ASPNETCORE_ENVIRONMENT]");
-    c.OnRun(Tofile.Run(args));
-});
-
-// > dotnet asyncapi _tofile ... (* should only be invoked via "dotnet exec")
-runner.SubCommand("_tofile", "", c =>
-{
-    c.Argument(StartupAssemblyArgument, "");
-    c.Option(DocOption, "");
-    c.Option(OutputOption, "");
-    c.Option(FileNameOption, "");
-    c.Option(FormatOption, "");
-    c.Option(EnvOption, "");
-    c.OnRun(TofileInternal.Run);
-});
-
-return runner.Run(args);
+var app = ConsoleApp.Create();
+app.Add<ToFileCommand>();
+app.Run(args);