prefer-match-file-name
added in: 1.6.0
warning
Warns if the file name does not match the name of the first public class / mixin / extension / enum in the file or a private one if there are no public entries.
note
For this rule it's recommended to exclude the test
folder.
dart_code_metrics:
...
rules:
...
- prefer-match-file-name:
exclude:
- test/**
...
Example
Example 1 One class in the file
❌ Bad:
File name: some_widget.dart
class SomeOtherWidget extends StatelessWidget {
Widget build(BuildContext context) {
//...
}
}
✅ Good:
File name: some_widget.dart
class SomeWidget extends StatelessWidget {
Widget build(BuildContext context) {
//...
}
}
Example 2 Multiple class in the file
❌ Bad:
File name: some_other_widget.dart
class _SomeOtherWidget extends StatelessWidget {
Widget build(BuildContext context) {
//...
}
}
class SomeWidget extends StatelessWidget {
Widget build(BuildContext context) {
//...
}
}
✅ Good:
File name: some_widget.dart
class _SomeOtherWidget extends StatelessWidget {
Widget build(BuildContext context) {
//...
}
}
class SomeWidget extends StatelessWidget {
Widget build(BuildContext context) {
//...
}
}