| // Copyright (c) 2018, 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. |
| |
| import 'package:analyzer/src/lint/pub.dart'; // ignore: implementation_imports |
| import 'package:source_span/source_span.dart'; |
| |
| import '../../analyzer.dart'; |
| |
| const _desc = r'Sort pub dependencies.'; |
| |
| const _details = r''' |
| **DO** sort pub dependencies in `pubspec.yaml`. |
| |
| Sorting list of pub dependencies makes maintenance easier. |
| '''; |
| |
| class SortPubDependencies extends LintRule { |
| SortPubDependencies() |
| : super( |
| name: 'sort_pub_dependencies', |
| description: _desc, |
| details: _details, |
| group: Group.pub); |
| |
| @override |
| PubspecVisitor getPubspecVisitor() => Visitor(this); |
| } |
| |
| class Visitor extends PubspecVisitor<void> { |
| final LintRule rule; |
| |
| Visitor(this.rule); |
| |
| @override |
| void visitPackageDependencies(PSDependencyList dependencies) { |
| _visitDeps(dependencies); |
| } |
| |
| @override |
| void visitPackageDevDependencies(PSDependencyList dependencies) { |
| _visitDeps(dependencies); |
| } |
| |
| @override |
| void visitPackageDependencyOverrides(PSDependencyList dependencies) { |
| _visitDeps(dependencies); |
| } |
| |
| void _visitDeps(PSDependencyList dependencies) { |
| int compare(SourceLocation? lc1, SourceLocation? lc2) { |
| if (lc1 == null || lc2 == null) { |
| return 0; |
| } |
| return lc1.compareTo(lc2); |
| } |
| |
| var depsByLocation = dependencies.toList() |
| ..sort((d1, d2) => compare(d1.name?.span.start, d2.name?.span.start)); |
| var previousName = ''; |
| for (var dep in depsByLocation) { |
| var name = dep.name; |
| if (name != null) { |
| var text = name.text; |
| if (text != null) { |
| if (text.compareTo(previousName) < 0) { |
| rule.reportPubLint(name); |
| return; |
| } |
| previousName = text; |
| } |
| } |
| } |
| } |
| } |