Migrate to Null-Safety

[wasabeef]

What does this change?

• You can choose to enable or disable null safety mode.

flutter_gen:
  output: lib/gen/
  line_length: 80
  null_safety: true # Optional (default: true) ⭐️⭐️⭐️

What is the value of this and can you measure success?

• Pass CI.

[wasabeef]

⚠️

[wasabeef]

⚠️

[wasabeef]

📝

% dart packages/command/bin/flutter_gen_command.dart --config example/pubspec.yaml
Error: Cannot run with sound null safety, because the following dependencies
don't support null safety:

 - package:dart_style
 - package:merge_map
 - package:analyzer
 - package:pub_semver
 - package:color
 - package:_fe_analyzer_shared
 - package:watcher
 - package:cli_util
 - package:convert
 - package:pedantic
 - package:glob
 - package:async
 - package:package_config

For solutions, see https://dart.dev/go/unsound-null-safety

[codecov]

Codecov Report

Merging #91 (fdde71a) into main (abf1e53) will decrease coverage by 45.96%.
The diff coverage is 54.56%.

❗ Current head fdde71a differs from pull request most recent head 620799b. Consider uploading reports for the commit 620799b to get more accurate results

@@             Coverage Diff             @@
##             main      #91       +/-   ##
===========================================
- Coverage   98.02%   52.05%   -45.97%     
===========================================
  Files          16       43       +27     
  Lines         506     3694     +3188     
===========================================
+ Hits          496     1923     +1427     
- Misses         10     1771     +1761     

Impacted Files	Coverage Δ
packages/core/lib/generators/fonts_generator.dart	100.00% <ø> (ø)
packages/core/lib/utils/dart_style/src/debug.dart	0.00% <0.00%> (ø)
...ages/core/lib/utils/dart_style/src/exceptions.dart	0.00% <0.00%> (ø)
...core/lib/utils/dart_style/src/rule/combinator.dart	0.00% <0.00%> (ø)
.../core/lib/utils/dart_style/src/source_visitor.dart	36.37% <ø> (ø)
...ages/core/lib/utils/dart_style/src/whitespace.dart	11.11% <11.11%> (ø)
...s/core/lib/utils/dart_style/src/rule/metadata.dart	12.50% <12.50%> (ø)
...ges/core/lib/utils/dart_style/src/source_code.dart	18.18% <18.18%> (ø)
...e/lib/utils/dart_style/src/rule/type_argument.dart	36.36% <36.36%> (ø)
.../core/lib/utils/dart_style/src/dart_formatter.dart	40.35% <40.35%> (ø)
... and 57 more

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