analysis_options.yaml

# Include option is buggy:
# https://github.com/flutter/flutter/issues/62591
# In case the include issue gets fixed, lines below INCLUDE_FIX
# can be removed

# include: package:effective_dart/analysis_options.1.2.0.yaml
analyzer:
  strong-mode:
    implicit-casts: false
linter:
  rules:
    await_only_futures: true
    # This one is desirable, but that's a lot of work for now
    public_member_api_docs: false
    # Desirable, but would be breaking changes:
    avoid_positional_boolean_parameters: false
    constant_identifier_names: false
    include_file_not_found: false

    # INCLUDE_FIX (copy of effective dart 1.2.0)
    # STYLE
    camel_case_types: true
    close_sinks: true
    unnecessary_statements: true
    camel_case_extensions: true
    library_names: true
    file_names: true
    library_prefixes: true
    non_constant_identifier_names: true
    directives_ordering: true
    lines_longer_than_80_chars: true # avoid
    curly_braces_in_flow_control_structures: true

    # DOCUMENTATION
    slash_for_doc_comments: true
    package_api_docs: true # prefer
    #- comment_references # Unused because https://github.com/dart-lang/sdk/issues/36974

    # USAGE
    implementation_imports: true
    avoid_relative_lib_imports: true # prefer
    prefer_relative_imports: true # prefer
    prefer_adjacent_string_concatenation: true
    prefer_interpolation_to_compose_strings: true # prefer
    unnecessary_brace_in_string_interps: true # avoid
    prefer_collection_literals: true
    avoid_function_literals_in_foreach_calls: true # avoid
    prefer_iterable_whereType: true
    prefer_function_declarations_over_variables: true
    unnecessary_lambdas: true
    prefer_equal_for_default_values: true
    avoid_init_to_null: true
    unnecessary_getters_setters: true
    annotate_overrides: true
    #- unnecessary_getters # prefer # Disabled pending fix: https://github.com/dart-lang/linter/issues/23
    #- prefer_expression_function_bodies # consider
    unnecessary_this: true
    prefer_initializing_formals: true
    type_init_formals: true
    empty_constructor_bodies: true
    unnecessary_new: true
    unnecessary_const: true
    avoid_catches_without_on_clauses: true # avoid
    avoid_catching_errors: true
    use_rethrow_when_possible: true
    unrelated_type_equality_checks: true

    # DESIGN
    use_to_and_as_if_applicable: true # prefer
    one_member_abstracts: true # avoid
    avoid_classes_with_only_static_members: true # avoid
    prefer_mixin: true
    prefer_final_fields: true # prefer
    use_setters_to_change_properties: true
    avoid_setters_without_getters: true
    avoid_returning_null: true # avoid
    avoid_returning_this: true # avoid
    type_annotate_public_apis: true # prefer
    #- prefer_typing_uninitialized_variables # consider
    omit_local_variable_types: true # avoid
    avoid_types_on_closure_parameters: true # avoid
    avoid_return_types_on_setters: true # avoid
    prefer_generic_function_type_aliases: true
    avoid_private_typedef_functions: true # prefer
    #- use_function_type_syntax_for_parameters # consider
    hash_and_equals: true
    avoid_equals_and_hash_code_on_mutable_classes: true # avoid
    avoid_null_checks_in_equality_operators: true