blob: d9272389e34baf624ebd45b58dd1efbc6b8f6c44 [file] [log] [blame]
// 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/assist.dart';
import 'package:analysis_server/src/services/correction/dart/abstract_producer.dart';
import 'package:analysis_server/src/services/correction/fix.dart';
import 'package:analyzer/dart/ast/ast.dart';
import 'package:analyzer_plugin/utilities/assist/assist.dart';
import 'package:analyzer_plugin/utilities/change_builder/change_builder_core.dart';
import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
import 'package:analyzer_plugin/utilities/range_factory.dart';
import 'package:path/path.dart' as path;
class ConvertToRelativeImport extends CorrectionProducer {
@override
AssistKind get assistKind => DartAssistKind.CONVERT_TO_RELATIVE_IMPORT;
@override
FixKind get fixKind => DartFixKind.CONVERT_TO_RELATIVE_IMPORT;
@override
Future<void> compute(ChangeBuilder builder) async {
var node = this.node;
if (node is StringLiteral) {
node = node.parent;
}
if (node is! ImportDirective) {
return;
}
ImportDirective importDirective = node;
// Ignore if invalid URI.
if (importDirective.uriSource == null) {
return;
}
// Ignore if the uri is not a package: uri.
var sourceUri = resolvedResult.uri;
if (sourceUri.scheme != 'package') {
return;
}
Uri importUri;
try {
importUri = Uri.parse(importDirective.uriContent);
} on FormatException {
return;
}
// Ignore if import uri is not a package: uri.
if (importUri.scheme != 'package') {
return;
}
// Verify that the source's uri and the import uri have the same package
// name.
var sourceSegments = sourceUri.pathSegments;
var importSegments = importUri.pathSegments;
if (sourceSegments.isEmpty ||
importSegments.isEmpty ||
sourceSegments.first != importSegments.first) {
return;
}
// We only write posix style paths in import directives.
var relativePath = path.posix.relative(
importUri.path,
from: path.dirname(sourceUri.path),
);
await builder.addDartFileEdit(file, (builder) {
builder.addSimpleReplacement(
range.node(importDirective.uri).getExpanded(-1),
relativePath,
);
});
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static ConvertToRelativeImport newInstance() => ConvertToRelativeImport();
}