fix app.ConfigureServices invoked on every app.Run #218

Author: neuecc

sandbox/GeneratorSandbox/Program.cs

@@ -2,21 +2,12 @@
 
 var app = ConsoleApp.Create();
 
-app.Add("build|b", () => { });
-app.Add("keyvault|kv", () => { });
-app.Add<Commands>();
+app.ConfigureServices(_ => { Console.WriteLine("ConfigureServices"); });
+app.Add("test", () => Console.WriteLine("test output"));
 
-app.Run(args);
-
-public class Commands
+for (var i = 0; i < 3; i++)
 {
-    /// <summary>
-    /// Executes the check command using the specified coordinates.
-    /// </summary>
-    [Command("check|c")]
-    public void Check() { }
-
-    /// <summary>Build this packages's and its dependencies' documenation.</summary>
-    [Command("doc|d")]
-    public void Doc() { }
+    app.Run(["test"], startHost: false, stopHost: false, disposeServiceProvider: false);
 }
+
+

src/ConsoleAppFramework/CommandHelpBuilder.cs

@@ -49,7 +49,7 @@ public static string BuildCommandHelpMessage(Command command)
 
     public static string BuildCliSchema(IEnumerable<Command> commands)
     {
-        return "return new[] {\n"
+        return "return new CommandHelpDefinition[] {\n"
             + string.Join(", \n", commands.Select(x => CreateCommandHelpDefinition(x).ToCliSchema()))
             + "\n};";
     }

src/ConsoleAppFramework/Emitter.cs

@@ -960,6 +960,7 @@ public void EmitConfigure(SourceBuilder sb, DllReference dllReference)
                 {
                     sb.AppendLine("return;");
                 }
+                sb.AppendLine("isRequireCallBuildAndSetServiceProvider = false;");
 
                 if (dllReference.HasConfiguration)
                 {