chessground 6.2.3
chessground: ^6.2.3 copied to clipboard

Published 16 days ago •

lichess.orgDart 3 compatible

SDKFlutter

PlatformAndroid iOS Linux macOS Windows

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Metadata

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

More...

likes

120/ 160

pub points

783

downloads

We analyzed this package 3 days ago, and awarded it 120 pub points (of a possible 160):

Follow Dart file conventions

30 / 30

10/10 points: Provide a valid `pubspec.yaml`

5/5 points: Provide a valid `README.md`

5/5 points: Provide a valid `CHANGELOG.md`

10/10 points: Use an OSI-approved license

Detected license: GPL-3.0.

Provide documentation

20 / 20

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

240 out of 296 API elements (81.1 %) have documentation comments.

Some symbols that are missing documentation: chessground.Arrow.color, chessground.Arrow.dest, chessground.Arrow.orig, chessground.BoardBorder.copyWith, chessground.BrightnessHueFilter.child.

10/10 points: Package has an example

Platform support

20 / 20

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.

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.

Pass static analysis

40 / 50

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

INFO: 'withOpacity' is deprecated and shouldn't be used. Use .withValues() to avoid precision loss.

lib/src/widgets/board_annotation.dart:92:50

   ╷
92 │                   color: const Color(0xFF000000).withOpacity(0.5),
   │                                                  ^^^^^^^^^^^
   ╵

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

/tmp/pana_ZHPLQW/lib/src/piece_set.dart doesn't match the Dart formatter.

To format your files run: dart format .

Support up-to-date dependencies

10 / 40

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

Package	Constraint	Compatible	Latest
`dartchess`	`^0.9.0`	0.9.2	0.9.2
`fast_immutable_collections`	`^10.0.0`	10.2.4	11.0.2
`flutter`	`flutter`	0.0.0	0.0.0

Transitive dependencies

Package	Constraint	Compatible	Latest
`characters`	-	1.3.0	1.4.0
`collection`	-	1.19.0	1.19.1
`material_color_utilities`	-	0.11.1	0.12.0
`meta`	-	1.15.0	1.16.0
`sky_engine`	-	0.0.0	0.0.0
`vector_math`	-	2.1.4	2.1.4

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

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.

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

0/20 points: Compatible with dependency constraint lower bounds

downgrade analysis failed failed with 3 errors:

INVALID_ASSIGNMENT - lib/src/widgets/board_editor.dart:49:29 - 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:49:29 - The default value of an optional parameter must be constant.
CONST_WITH_UNDEFINED_CONSTRUCTOR - lib/src/widgets/board_editor.dart:49:40 - 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 0.22.17, Flutter 3.27.0, Dart 3.6.0.

Check the analysis log for details.