work in progress

src/client/sparkcmd/Program.cs

@@ -13,28 +13,47 @@ using System.Reflection;
 namespace sparkcmd {
    class Program {
 
-      // static object option<T>(Func<T,int> run) {return run;}
-      // static Type argType(object arg) {
-      //    return arg.GetType().GetGenericArguments().First();
-      // }
-      // static int Run(Func<IEnumerable<Error>,int> on_error, params object[] args) {
-      //    var types = args.Select(argType).ToArray();
-      //    var parse = CommandLine.Parser.Default.GetType().GetMethod("ParseArguments", BindingFlags.Public).MakeGenericMethod(types);
-      //    return 3;
-      // }
+      static object option<T>(Func<T, int> run) { return run; }
+      static Type argType(object arg) {
+         return arg.GetType().GetGenericArguments().First();
+      }
+      static int Run(Func<IEnumerable<Error>, int> on_error, params Type[] runners) {
+         var run_methods =
+            runners
+            .Select(r => r.GetMethod("Run", BindingFlags.Static | BindingFlags.Public))
+            .ToList();
+         var args =
+            run_methods
+            .Select(m => m.GetParameters().First().GetType());
+
+         var parser = Parser.Default.GetType().GetMethod("ParseArguments", new[] { typeof(IEnumerable<string>) });
+
+         //var types = args.Select(argType).ToArray();
+         //var parse = CommandLine.Parser.Default.GetType().GetMethod("ParseArguments", BindingFlags.Public).MakeGenericMethod(types);
+         return 3;
+      }
       static int Main(string[] args) {
          mbts.utils.BTSNativeMethods.provide_command_line(args, args.Length);
-         // note: this can be made to infer the options type list from the list of delegates
-         return Parser.Default
-         .ParseArguments<ConfigcheckOptions,ScriptClientOptions,TailServiceOptions,ServiceTestOptions,SettingsManagerOptions,TestCommandOptions >(args)
-         .MapResult<ConfigcheckOptions,ScriptClientOptions,TailServiceOptions,ServiceTestOptions,SettingsManagerOptions,TestCommandOptions,int>(
-            Configcheck.Run,
-            ScriptClientCommand.Run,
-            TailService.Run,
-            ServiceTest.Run,
-            SettingsManagerCommand.Run,
-            TestCommand.Run,
-            errors => 1);
+
+         //return Parser.Default
+         //.ParseArguments<ConfigcheckOptions,ScriptClientOptions,TailServiceOptions,ServiceTestOptions,SettingsManagerOptions,TestCommandOptions>(args)
+         //.MapResult<ConfigcheckOptions,ScriptClientOptions,TailServiceOptions,ServiceTestOptions,SettingsManagerOptions,TestCommandOptions,int>(
+         //   Configcheck.Run,
+         //   ScriptClientCommand.Run,
+         //   TailService.Run,
+         //   ServiceTest.Run,
+         //   SettingsManagerCommand.Run,
+         //   TestCommand.Run,
+         //   errors => 1);
+
+         return Run(
+            errors => 1,
+            typeof(Configcheck),
+            typeof(ScriptClientCommand),
+            typeof(TailService),
+            typeof(ServiceTest),
+            typeof(SettingsManagerCommand),
+            typeof(TestCommand));
       }
    }
 }