| // 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. |
| |
| // @dart=2.10 |
| |
| import 'dart:async'; |
| |
| import 'package:path/path.dart' as p; |
| |
| import '../command.dart'; |
| import '../executable.dart'; |
| import '../log.dart' as log; |
| import '../utils.dart'; |
| |
| /// Handles the `global run` pub command. |
| class GlobalRunCommand extends PubCommand { |
| @override |
| String get name => 'run'; |
| @override |
| String get description => |
| 'Run an executable from a globally activated package.\n' |
| "NOTE: We are currently optimizing this command's startup time."; |
| @override |
| String get argumentsDescription => '<package>:<executable> [args...]'; |
| @override |
| bool get allowTrailingOptions => false; |
| |
| final bool alwaysUseSubprocess; |
| |
| GlobalRunCommand({this.alwaysUseSubprocess = false}) { |
| argParser.addFlag('enable-asserts', help: 'Enable assert statements.'); |
| argParser.addFlag('checked', abbr: 'c', hide: true); |
| argParser.addMultiOption('enable-experiment', |
| help: 'Runs the executable in a VM with the given experiments enabled. ' |
| '(Will disable snapshotting, resulting in slower startup).', |
| valueHelp: 'experiment'); |
| argParser.addFlag('sound-null-safety', |
| help: 'Override the default null safety execution mode.'); |
| argParser.addOption('mode', help: 'Deprecated option', hide: true); |
| } |
| |
| @override |
| Future<void> runProtected() async { |
| if (argResults.rest.isEmpty) { |
| usageException('Must specify an executable to run.'); |
| } |
| |
| String 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) { |
| usageException('Cannot run an executable in a subdirectory of a global ' |
| 'package.'); |
| } |
| |
| if (argResults.wasParsed('mode')) { |
| log.warning('The --mode flag is deprecated and has no effect.'); |
| } |
| |
| final vmArgs = vmArgsFromArgResults(argResults); |
| final globalEntrypoint = await globals.find(package); |
| final exitCode = await globals.runExecutable( |
| globalEntrypoint, |
| Executable.adaptProgramName(package, executable), |
| args, |
| vmArgs: vmArgs, |
| enableAsserts: argResults['enable-asserts'] || argResults['checked'], |
| recompile: (executable) => log.warningsOnlyUnlessTerminal( |
| () => globalEntrypoint.precompileExecutable(executable)), |
| alwaysUseSubprocess: alwaysUseSubprocess, |
| ); |
| overrideExitCode(exitCode); |
| } |
| } |