chessground 5.3.0 copy "chessground: ^5.3.0" to clipboard
chessground: ^5.3.0 copied to clipboard

Chess board UI developed for lichess.org. It has no chess logic inside so it can be used for chess variants.

10
likes
120/ 160
pub points
976
downloads

We analyzed this package 6 days ago, and awarded it 120 pub points (of a possible 160):

Passed report section
Follow Dart file conventions
30 / 30trigger folding of the section

Passed check 10/10 points: Provide a valid pubspec.yaml

Passed check 5/5 points: Provide a valid README.md

Passed check 5/5 points: Provide a valid CHANGELOG.md

Passed check 10/10 points: Use an OSI-approved license

Detected license: GPL-3.0.

Passed report section
Provide documentation
20 / 20trigger folding of the section

Passed check 10/10 points: 20% or more of the public API has dartdoc comments

222 out of 294 API elements (75.5 %) have documentation comments.

Some symbols that are missing documentation: chessground.Annotation.Annotation.new, chessground.Arrow.color, chessground.Arrow.dest, chessground.Arrow.orig, chessground.CheckHighlight.CheckHighlight.new.

Passed check 10/10 points: Package has an example

Passed report section
Platform support
20 / 20trigger folding of the section

Passed check 20/20 points: Supports 5 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

  • ✓ Android

  • ✓ iOS

  • ✓ Windows

  • ✓ Linux

  • ✓ macOS

These platforms are not supported:

Package does not support platform `Web`.

Because:

  • package:chessground/chessground.dart that imports:
  • package:chessground/src/widgets/background.dart that imports:
  • package:dartchess/dartchess.dart that declares support for platforms: Android, iOS, Windows, Linux, macOS.

Passed check 0/0 points: WASM compatibility

This package is compatible with runtime wasm, and will be rewarded additional points in a future version of the scoring model.

See https://dart.dev/web/wasm for details.

Partially passed report section
Pass static analysis
40 / 50trigger folding of the section

Partially passed check 40/50 points: code has no errors, warnings, lints, or formatting issues

Found 3 issues. Showing the first 2:

INFO: Statements in an if should be enclosed in a block.

lib/src/widgets/board.dart:694:63

    ╷
694 │         _currentPointerDownEvent!.pointer != details.pointer) return;
    │                                                               ^^^^^^^
    ╵

To reproduce make sure you are using the lints_core and run flutter analyze lib/src/widgets/board.dart

INFO: Statements in an if should be enclosed in a block.

lib/src/widgets/board.dart:765:63

    ╷
765 │         _currentPointerDownEvent!.pointer != details.pointer) return;
    │                                                               ^^^^^^^
    ╵

To reproduce make sure you are using the lints_core and run flutter analyze lib/src/widgets/board.dart

Failed report section
Support up-to-date dependencies
10 / 40trigger folding of the section

Failed check 0/10 points: All of the package dependencies are supported in the latest version

Package Constraint Compatible Latest Notes
dartchess ^0.9.0 0.9.2 0.11.1
fast_immutable_collections ^10.0.0 10.2.4 11.0.4
Transitive dependencies
Package Constraint Compatible Latest Notes
characters - 1.4.0 1.4.0
collection - 1.19.1 1.19.1
material_color_utilities - 0.11.1 0.12.0
meta - 1.16.0 1.16.0
vector_math - 2.1.4 2.1.5

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

The constraint `^0.9.0` on dartchess does not support the stable version `0.10.0`.

Try running dart pub upgrade --major-versions dartchess to update the constraint.

The constraint `^10.0.0` on fast_immutable_collections does not support the stable version `11.0.0`.

Try running dart pub upgrade --major-versions fast_immutable_collections to update the constraint.

Passed check 10/10 points: Package supports latest stable Dart and Flutter SDKs

Failed check 0/20 points: Compatible with dependency constraint lower bounds

downgrade analysis failed failed with 3 errors:

  • INVALID_ASSIGNMENT - lib/src/widgets/board_editor.dart:47:29 - A value of type 'IMap<dynamic, dynamic>' can't be assigned to a variable of type 'IMap<Square, SquareHighlight>'.
  • NON_CONSTANT_DEFAULT_VALUE - lib/src/widgets/board_editor.dart:47:29 - The default value of an optional parameter must be constant.
  • CONST_WITH_UNDEFINED_CONSTRUCTOR - lib/src/widgets/board_editor.dart:47:40 - The class 'IMap' doesn't have a constant constructor 'empty'.

Run flutter pub downgrade and then flutter analyze to reproduce the above problem.

You may run dart pub upgrade --tighten to update your dependency constraints, see dart.dev/go/downgrade-testing for details.

Analyzed with Pana 0.22.20, Flutter 3.29.2, Dart 3.7.2.

Check the analysis log for details.

Weekly downloads

Display as:
By versions:
10
likes
120
points
976
downloads

Publisher

verified publisherlichess.org

Weekly Downloads

Chess board UI developed for lichess.org. It has no chess logic inside so it can be used for chess variants.

Repository (GitHub)

Documentation

API reference

Funding

Consider supporting this project:

lichess.org

License

GPL-3.0 (license)

Dependencies

dartchess, fast_immutable_collections, flutter

More

Packages that depend on chessground