Suppress plugins for global options and sub-commands.. Closes #469 (#471)

* Suppress plugins for global options and sub-commands. Closes #469

* Revert devproxyrc.json

Author: garrytrinder

dev-proxy/Program.cs

@@ -14,19 +14,37 @@
 }
 IProxyContext context = new ProxyContext(logger, ProxyCommandHandler.Configuration);
 ProxyHost proxyHost = new();
+
+// this is where the root command is created which contains all commands and subcommands
 RootCommand rootCommand = proxyHost.GetRootCommand(logger);
 
+// store the global options that are created automatically for us
+// rootCommand doesn't return the global options, so we have to store them manually
+string[] globalOptions = { "--version", "--help", "-h", "/h", "-?", "/?" };
+
+// check if any of the global options are present
+var hasGlobalOption = args.Any(arg => globalOptions.Contains(arg));
+
+// get the list of available subcommands
+var subCommands = rootCommand.Children.OfType<Command>().Select(c => c.Name).ToArray();
+
+// check if any of the subcommands are present
+var hasSubCommand = args.Any(arg => subCommands.Contains(arg));
+
+if (hasGlobalOption || hasSubCommand)
+{
+    // we don't need to load plugins if the user is using a global option or using a subcommand, so we can exit early
+    await rootCommand.InvokeAsync(args);
+    return;
+}
+
 PluginLoaderResult loaderResults = new PluginLoader(logger).LoadPlugins(pluginEvents, context);
 
 // have all the plugins init and provide any command line options
 pluginEvents.RaiseInit(new InitArgs(rootCommand));
 
 rootCommand.Handler = proxyHost.GetCommandHandler(pluginEvents, loaderResults.UrlsToWatch, logger);
 
-// store the global options that are created automatically for us
-// rootCommand doesn't return the global options, so we have to store them manually
-string[] globalOptions = { "--version", "--help", "-h", "/h", "-?", "/?" };
-
 // filter args to retrieve options
 var incomingOptions = args.Where(arg => arg.StartsWith("-")).ToArray();