avoid_single_child_in_flex

Details

Avoid using Column or Row with only one child.

Row(
  children: [
    Placeholder(),
  ],
)

Align(
  child: Placeholder(),
)

// or

Center(
  child: Placeholder(),
)

Usage

To enable the avoid_single_child_in_flex rule, add avoid_single_child_in_flex under plugins > pyramid_lint > diagnostics in your analysis_options.yaml file:

plugins:
  pyramid_lint: <version>
    diagnostics:
      avoid_single_child_in_flex: true