Hide flutter run_mojo

packages/flutter_tools/lib/executable.dart

@@ -54,7 +54,7 @@ Future main(List<String> args) async {
     ..addCommand(new LogsCommand())
     ..addCommand(new RefreshCommand())
     ..addCommand(new RunCommand())
-    ..addCommand(new RunMojoCommand())
+    ..addCommand(new RunMojoCommand(hideCommand: !verboseHelp))
     ..addCommand(new StopCommand())
     ..addCommand(new TestCommand())
     ..addCommand(new TraceCommand())

packages/flutter_tools/lib/src/commands/daemon.dart

@@ -28,15 +28,15 @@ const String protocolVersion = '0.1.0';
 /// It can be shutdown with a `daemon.shutdown` command (or by killing the
 /// process).
 class DaemonCommand extends FlutterCommand {
-  DaemonCommand({ this.hideCommand: false });
+  DaemonCommand({ bool hideCommand: false }) : _hideCommand = hideCommand;
 
   final String name = 'daemon';
   final String description = 'Run a persistent, JSON-RPC based server to communicate with devices.';
-  final bool hideCommand;
+  final bool _hideCommand;
 
   bool get requiresProjectRoot => false;
 
-  bool get hidden => hideCommand;
+  bool get hidden => _hideCommand;
 
   Future<int> runInProject() {
     printStatus('Starting device daemon...');

packages/flutter_tools/lib/src/commands/run_mojo.dart

@@ -19,9 +19,10 @@ const String _kDefaultBundlePath = 'build/app.flx';
 
 class RunMojoCommand extends FlutterCommand {
   final String name = 'run_mojo';
-  final String description = 'Run a Flutter app in mojo.';
+  final String description = 'Run a Flutter app in mojo (from github.com/domokit/mojo).';
+  final bool _hideCommand;
 
-  RunMojoCommand() {
+  RunMojoCommand({ hideCommand: false }) : _hideCommand = hideCommand {
     argParser.addFlag('android', negatable: false, help: 'Run on an Android device');
     argParser.addFlag('checked', negatable: false, help: 'Run Flutter in checked mode');
     argParser.addFlag('mojo-debug', negatable: false, help: 'Use Debug build of mojo');
@@ -37,6 +38,7 @@ class RunMojoCommand extends FlutterCommand {
   }
 
   bool get requiresProjectRoot => false;
+  bool get hidden => _hideCommand;
 
   // TODO(abarth): Why not use path.absolute?
   String _makePathAbsolute(String relativePath) {