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Side by Side Diff: utils/pub/command_cache.dart

Issue 14297021: Move pub into sdk/lib/_internal. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Disallow package: imports of pub. Created 7 years, 8 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 library command_cache;
6
7 import 'dart:async';
8 import 'dart:io';
9 import 'dart:json' as json;
10
11 import 'exit_codes.dart' as exit_codes;
12 import 'log.dart' as log;
13 import 'pub.dart';
14
15
16 /// Handles the `cache` pub command.
17 class CacheCommand extends PubCommand {
18 String get description => "Inspect the system cache.";
19 String get usage => 'pub cache list';
20 bool get requiresEntrypoint => false;
21
22 Future onRun() {
23 if (commandOptions.rest.length != 1) {
24 log.error('The cache command expects one argument.');
25 this.printUsage();
26 exit(exit_codes.USAGE);
27 }
28
29 if ((commandOptions.rest[0] != 'list')) {
30 log.error('Unknown cache command "${commandOptions.rest[0]}".');
31 this.printUsage();
32 exit(exit_codes.USAGE);
33 }
34
35 // TODO(keertip): Add flag to list packages from non default sources
36 var packagesObj = <String, Map>{};
37 for (var package in cache.sources.defaultSource.getCachedPackages()) {
38 packagesObj[package.name] = {
39 'version': package.version.toString(),
40 'location': package.dir
41 };
42 }
43
44 // TODO(keertip): Add support for non-JSON format
45 // and check for --format flag
46 log.message(json.stringify({'packages': packagesObj}));
47 }
48 }
49
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