| // Copyright (c) 2020, 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:analysis_server/src/services/correction/dart/abstract_producer.dart'; |
| import 'package:analysis_server/src/services/correction/fix.dart'; |
| import 'package:analyzer/file_system/file_system.dart'; |
| import 'package:analyzer/source/source_range.dart'; |
| import 'package:analyzer/src/hint/sdk_constraint_extractor.dart'; |
| import 'package:analyzer_plugin/utilities/change_builder/change_builder_core.dart'; |
| import 'package:analyzer_plugin/utilities/fixes/fixes.dart'; |
| |
| class UpdateSdkConstraints extends CorrectionProducer { |
| /// The minimum version to which the SDK constraints should be updated. |
| final String _minimumVersion; |
| |
| /// Initialize a newly created instance that will update the SDK constraints |
| /// to the [minimumVersion]. |
| UpdateSdkConstraints(this._minimumVersion); |
| |
| @override |
| FixKind get fixKind => DartFixKind.UPDATE_SDK_CONSTRAINTS; |
| |
| @override |
| Future<void> compute(ChangeBuilder builder) async { |
| var pubspecFile = _findPubspecFile(); |
| if (pubspecFile == null) { |
| return; |
| } |
| |
| var extractor = SdkConstraintExtractor(pubspecFile); |
| var text = extractor.constraintText(); |
| var offset = extractor.constraintOffset(); |
| if (text == null || offset < 0) { |
| return; |
| } |
| |
| var length = text.length; |
| var spaceOffset = text.indexOf(' '); |
| if (spaceOffset >= 0) { |
| length = spaceOffset; |
| } |
| |
| String? newText; |
| if (text == 'any') { |
| newText = '^$_minimumVersion'; |
| } else if (text.startsWith('^')) { |
| newText = '^$_minimumVersion'; |
| } else if (text.startsWith('>=')) { |
| newText = '>=$_minimumVersion'; |
| } else if (text.startsWith('>')) { |
| newText = '>=$_minimumVersion'; |
| } |
| if (newText == null) { |
| return; |
| } |
| |
| final newText_final = newText; |
| await builder.addGenericFileEdit(pubspecFile.path, (builder) { |
| builder.addSimpleReplacement(SourceRange(offset, length), newText_final); |
| }); |
| } |
| |
| File? _findPubspecFile() { |
| var file = resourceProvider.getFile(this.file); |
| for (var folder in file.parent2.withAncestors) { |
| var pubspecFile = folder.getChildAssumingFile('pubspec.yaml'); |
| if (pubspecFile.exists) { |
| return pubspecFile; |
| } |
| } |
| } |
| |
| /// Return an instance of this class that will update the SDK constraints to |
| /// '2.1.0'. Used as a tear-off in `FixProcessor`. |
| static UpdateSdkConstraints version_2_1_0() => UpdateSdkConstraints('2.1.0'); |
| |
| /// Return an instance of this class that will update the SDK constraints to |
| /// '2.2.0'. Used as a tear-off in `FixProcessor`. |
| static UpdateSdkConstraints version_2_2_0() => UpdateSdkConstraints('2.2.0'); |
| |
| /// Return an instance of this class that will update the SDK constraints to |
| /// '2.2.0'. Used as a tear-off in `FixProcessor`. |
| static UpdateSdkConstraints version_2_2_2() => UpdateSdkConstraints('2.2.2'); |
| |
| /// Return an instance of this class that will update the SDK constraints to |
| /// '2.2.0'. Used as a tear-off in `FixProcessor`. |
| static UpdateSdkConstraints version_2_6_0() => UpdateSdkConstraints('2.6.0'); |
| } |