Support "--checked" in pub run and global run.

lib/src/command/global_run.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library pub.command.global_run;
 
 import 'dart:async';
 
 import 'package:barback/barback.dart';
 import 'package:path/path.dart' as p;
 
 import '../command.dart';
 import '../io.dart';
 import '../utils.dart';
 
 /// Handles the `global run` pub command.
 class GlobalRunCommand extends PubCommand {
   String get name => "run";
   String get description =>
       "Run an executable from a globally activated package.\n"
       "NOTE: We are currently optimizing this command's startup time.";
   String get invocation => "pub global run <package>:<executable> [args...]";
   bool get allowTrailingOptions => false;
 
   /// The mode for barback transformers.
   BarbackMode get mode => new BarbackMode(argResults["mode"]);
 
   GlobalRunCommand() {
+    argParser.addFlag("checked", abbr: "c", negatable: false,

[nweiz, 2015/08/06 00:08:28]

Why not make this negatable? The VM supports --no-checked.

[Bob Nystrom, 2015/08/06 16:54:42]

TIL. Done.

+        help: "Enable runtime type checks and assertions.");
     argParser.addOption("mode", defaultsTo: "release",
         help: 'Mode to run transformers in.');
   }
 
   Future run() async {
     if (argResults.rest.isEmpty) {
       usageException("Must specify an executable to run.");
     }
 
     var package;
     var executable = argResults.rest[0];
     if (executable.contains(":")) {
       var parts = split1(executable, ":");
       package = parts[0];
       executable = parts[1];
     } else {
       // If the package name is omitted, use the same name for both.
       package = executable;
     }
 
     var args = argResults.rest.skip(1).toList();
     if (p.split(executable).length > 1) {
-      // TODO(nweiz): Use adjacent strings when the new async/await compiler
-      // lands.
-      usageException('Cannot run an executable in a subdirectory of a global ' +
+      usageException('Cannot run an executable in a subdirectory of a global '
           'package.');
     }
 
     var exitCode = await globals.runExecutable(package, executable, args,
-        mode: mode);
+        checked: argResults["checked"], mode: mode);
     await flushThenExit(exitCode);
   }
 }