analysis_options.yaml

include: package:flutter_lints/flutter.yaml

analyzer:

  strong-mode:
    implicit-casts: true
    implicit-dynamic: true

  exclude:
    - "lib/generated_plugin_registrant.dart"
    - "**/*.g.dart"
    - "**/*.freezed.dart"

  errors:
    # treat missing required parameters as a error (not a hint)
    missing_required_param: error
    # treat missing returns as a warning (not a hint)
    missing_return: warning
    unused_import: error
    
    # Avoid unnecessary containers.
    avoid_unnecessary_containers: warning

    #Avoid calling toString() on runtimeType.
    no_runtimeType_toString: warning

    #Don't use null check on a potentially nullable type parameter.
    null_check_on_nullable_type_parameter: warning

    # Don't explicitly initialize variables to null.
    avoid_init_to_null: warning

    #Avoid async functions that return void.
    avoid_void_async: warning

    #Cancel instances of dart.async.StreamSubscription.
    cancel_subscriptions: warning

    #Close instances of dart.core.Sink.
    close_sinks: warning

    deprecated_member_use: warning

linter:
  rules:
    #Prefer const with constant constructors.
    prefer_const_constructors: true

    #Avoid setters without getters.
    avoid_setters_without_getters: true

    #Declare method return types.
    always_declare_return_types: true

    #Don't import implementation files from another package.
    implementation_imports: true

    #Don't specify the late modifier when it is not needed.
    unnecessary_late: true

    #Avoid .toString() in production code since results may be minified.
    avoid_type_to_string: true

    avoid_classes_with_only_static_members: true
    avoid_field_initializers_in_const_classes: true
    avoid_function_literals_in_foreach_calls: true
    avoid_positional_boolean_parameters: true
    avoid_print: true
    avoid_types_on_closure_parameters: true
    camel_case_extensions: true
    camel_case_types: true
    comment_references: true
    constant_identifier_names: true
    flutter_style_todos: true
    literal_only_boolean_expressions: false
    non_constant_identifier_names: true
    one_member_abstracts: true
    overridden_fields: true
    prefer_constructors_over_static_methods: true
    prefer_function_declarations_over_variables: true
    prefer_interpolation_to_compose_strings: true
    sort_constructors_first: true
    type_annotate_public_apis: false
    unnecessary_brace_in_string_interps: true
    unnecessary_statements: true
    unnecessary_this: true
    use_setters_to_change_properties: true
    no_leading_underscores_for_local_identifiers: false