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Unified Diff: sdk/lib/_internal/pub_generated/lib/src/command/downgrade.dart

Issue 896623005: Use native async/await support in pub. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Code review changes Created 5 years, 10 months ago
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Index: sdk/lib/_internal/pub_generated/lib/src/command/downgrade.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/command/downgrade.dart b/sdk/lib/_internal/pub_generated/lib/src/command/downgrade.dart
deleted file mode 100644
index 87364022c3866314c03ccc690a74e75a7f95a49a..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub_generated/lib/src/command/downgrade.dart
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright (c) 2012, 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.downgrade;
-
-import 'dart:async';
-
-import '../command.dart';
-import '../log.dart' as log;
-import '../solver/version_solver.dart';
-
-/// Handles the `downgrade` pub command.
-class DowngradeCommand extends PubCommand {
- String get name => "downgrade";
- String get description =>
- "Downgrade the current package's dependencies to oldest versions.\n\n"
- "This doesn't modify the lockfile, so it can be reset with \"pub get\".";
- String get invocation => "pub downgrade [dependencies...]";
-
- bool get isOffline => argResults['offline'];
-
- DowngradeCommand() {
- argParser.addFlag(
- 'offline',
- help: 'Use cached packages instead of accessing the network.');
-
- argParser.addFlag(
- 'dry-run',
- abbr: 'n',
- negatable: false,
- help: "Report what dependencies would change but don't change any.");
- }
-
- Future run() {
- final completer0 = new Completer();
- scheduleMicrotask(() {
- try {
- var dryRun = argResults['dry-run'];
- new Future.value(
- entrypoint.acquireDependencies(
- SolveType.DOWNGRADE,
- useLatest: argResults.rest,
- dryRun: dryRun)).then((x0) {
- try {
- x0;
- join0() {
- completer0.complete();
- }
- if (isOffline) {
- log.warning(
- "Warning: Downgrading when offline may not update you to "
- "the oldest versions of your dependencies.");
- join0();
- } else {
- join0();
- }
- } catch (e0, s0) {
- completer0.completeError(e0, s0);
- }
- }, onError: completer0.completeError);
- } catch (e, s) {
- completer0.completeError(e, s);
- }
- });
- return completer0.future;
- }
-}
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