| // 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.run; |
| |
| import 'dart:async'; |
| |
| import 'package:barback/barback.dart'; |
| import 'package:path/path.dart' as p; |
| |
| import '../command.dart'; |
| import '../executable.dart'; |
| import '../io.dart'; |
| import '../utils.dart'; |
| |
| /// Handles the `run` pub command. |
| class RunCommand extends PubCommand { |
| bool get takesArguments => true; |
| bool get allowTrailingOptions => false; |
| String get description => |
| "Run an executable from a package.\n" |
| "NOTE: We are currently optimizing this command's startup time."; |
| String get usage => "pub run <executable> [args...]"; |
| |
| RunCommand() { |
| commandParser.addOption( |
| "mode", |
| help: 'Mode to run transformers in.\n' |
| '(defaults to "release" for dependencies, "debug" for ' 'entrypoint)'); |
| } |
| |
| Future onRun() { |
| final completer0 = new Completer(); |
| scheduleMicrotask(() { |
| try { |
| join0() { |
| var package = entrypoint.root.name; |
| var executable = commandOptions.rest[0]; |
| var args = commandOptions.rest.skip(1).toList(); |
| join1() { |
| var mode; |
| join2() { |
| runExecutable( |
| entrypoint, |
| package, |
| executable, |
| args, |
| mode: mode).then((x0) { |
| try { |
| var exitCode = x0; |
| flushThenExit(exitCode).then((x1) { |
| try { |
| x1; |
| completer0.complete(); |
| } catch (e0, s0) { |
| completer0.completeError(e0, s0); |
| } |
| }, onError: completer0.completeError); |
| } catch (e1, s1) { |
| completer0.completeError(e1, s1); |
| } |
| }, onError: completer0.completeError); |
| } |
| if (commandOptions['mode'] != null) { |
| mode = new BarbackMode(commandOptions['mode']); |
| join2(); |
| } else { |
| join3() { |
| join2(); |
| } |
| if (package == entrypoint.root.name) { |
| mode = BarbackMode.DEBUG; |
| join3(); |
| } else { |
| mode = BarbackMode.RELEASE; |
| join3(); |
| } |
| } |
| } |
| if (executable.contains(":")) { |
| var components = split1(executable, ":"); |
| package = components[0]; |
| executable = components[1]; |
| join4() { |
| join1(); |
| } |
| if (p.split(executable).length > 1) { |
| usageError( |
| "Cannot run an executable in a subdirectory of a " + "dependency."); |
| join4(); |
| } else { |
| join4(); |
| } |
| } else { |
| join1(); |
| } |
| } |
| if (commandOptions.rest.isEmpty) { |
| usageError("Must specify an executable to run."); |
| join0(); |
| } else { |
| join0(); |
| } |
| } catch (e, s) { |
| completer0.completeError(e, s); |
| } |
| }); |
| return completer0.future; |
| } |
| } |