| # Specify analysis options. |
| # |
| # This file is a copy of analysis_options_repo.yaml from flutter repo |
| # as of 2018-05-30, but with: |
| # - "always_require_non_null_named_parameters" disabled (because we |
| # can't import the meta package from the SDK), and |
| # - "sort_constructors_first" disabled (because we have private fake |
| # constructors), |
| # - "prefer_final_fields" disabled (because we do weird things with |
| # private fields, especially on the PlatformDispatcher object): |
| |
| analyzer: |
| enable-experiment: |
| - non-nullable |
| exclude: [ |
| # this test pretends to be part of dart:ui and results in lots of false |
| # positives. |
| testing/dart/window_hooks_integration_test.dart, |
| # Fixture depends on dart:ui and raises false positives. |
| flutter_frontend_server/test/fixtures/lib/main.dart |
| ] |
| strong-mode: |
| implicit-casts: false |
| implicit-dynamic: false |
| errors: |
| # treat missing required parameters as a warning (not a hint) |
| missing_required_param: warning |
| # treat missing returns as a warning (not a hint) |
| missing_return: warning |
| native_function_body_in_non_sdk_code: ignore |
| # allow having TODOs in the code |
| todo: ignore |
| # allow dart:ui to import dart:_internal |
| import_internal_library: ignore |
| # `flutter analyze` (without `--watch`) just ignores directories |
| # that contain a .dartignore file, and this file does not have any |
| # effect on what files are actually analyzed. |
| |
| linter: |
| rules: |
| # these rules are documented on and in the same order as |
| # the Dart Lint rules page to make maintenance easier |
| # https://github.com/dart-lang/linter/blob/master/example/all.yaml |
| - always_declare_return_types |
| - always_put_control_body_on_new_line |
| # - always_put_required_named_parameters_first # we prefer having parameters in the same order as fields https://github.com/flutter/flutter/issues/10219 |
| # always_require_non_null_named_parameters # DIFFERENT FROM FLUTTER/FLUTTER |
| - always_specify_types |
| - annotate_overrides |
| # - avoid_annotating_with_dynamic # conflicts with always_specify_types |
| # - avoid_as # required for implicit-casts: false |
| # - avoid_bool_literals_in_conditional_expressions # not yet tested |
| # - avoid_catches_without_on_clauses # we do this commonly |
| # - avoid_catching_errors # we do this commonly |
| - avoid_classes_with_only_static_members # We want to avoid classes that can be instantiated but only have statics |
| - avoid_empty_else |
| - avoid_function_literals_in_foreach_calls |
| - avoid_init_to_null |
| - avoid_null_checks_in_equality_operators |
| # - avoid_positional_boolean_parameters # not yet tested |
| # - avoid_private_typedef_functions # we prefer having typedef (discussion in https://github.com/flutter/flutter/pull/16356) |
| - avoid_relative_lib_imports |
| - avoid_renaming_method_parameters |
| - avoid_return_types_on_setters |
| # - avoid_returning_null # we do this commonly |
| # - avoid_returning_this # https://github.com/dart-lang/linter/issues/842 |
| # - avoid_setters_without_getters # not yet tested |
| # - avoid_single_cascade_in_expression_statements # not yet tested |
| - avoid_slow_async_io |
| # - avoid_types_as_parameter_names # https://github.com/dart-lang/linter/pull/954/files |
| # - avoid_types_on_closure_parameters # conflicts with always_specify_types |
| # - avoid_unused_constructor_parameters # https://github.com/dart-lang/linter/pull/847 |
| - await_only_futures |
| - camel_case_types |
| - cancel_subscriptions |
| # - cascade_invocations # not yet tested |
| # - close_sinks # https://github.com/flutter/flutter/issues/5789 |
| # - comment_references # blocked on https://github.com/dart-lang/dartdoc/issues/1153 |
| # - constant_identifier_names # https://github.com/dart-lang/linter/issues/204 |
| - control_flow_in_finally |
| - directives_ordering |
| - empty_catches |
| - empty_constructor_bodies |
| - empty_statements |
| - hash_and_equals |
| - implementation_imports |
| # - invariant_booleans # https://github.com/flutter/flutter/issues/5790 |
| - iterable_contains_unrelated_type |
| # - join_return_with_assignment # not yet tested |
| - library_names |
| - library_prefixes |
| - list_remove_unrelated_type |
| # - literal_only_boolean_expressions # https://github.com/flutter/flutter/issues/5791 |
| - no_adjacent_strings_in_list |
| - no_duplicate_case_values |
| - non_constant_identifier_names |
| # - omit_local_variable_types # opposite of always_specify_types |
| # - one_member_abstracts # too many false positives |
| # - only_throw_errors # https://github.com/flutter/flutter/issues/5792 |
| - overridden_fields |
| - package_api_docs |
| - package_names |
| - package_prefixed_library_names |
| # - parameter_assignments # we do this commonly |
| - prefer_adjacent_string_concatenation |
| - prefer_asserts_in_initializer_lists |
| - prefer_collection_literals |
| - prefer_conditional_assignment |
| - prefer_const_constructors |
| - prefer_const_constructors_in_immutables |
| - prefer_const_declarations |
| - prefer_const_literals_to_create_immutables |
| # - prefer_constructors_over_static_methods # not yet tested |
| - prefer_contains |
| - prefer_equal_for_default_values |
| # - prefer_expression_function_bodies # conflicts with https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo#consider-using--for-short-functions-and-methods |
| # - prefer_final_fields # DIFFERENT FROM FLUTTER/FLUTTER |
| - prefer_final_locals |
| - prefer_foreach |
| # - prefer_function_declarations_over_variables # not yet tested |
| - prefer_generic_function_type_aliases |
| - prefer_initializing_formals |
| # - prefer_interpolation_to_compose_strings # not yet tested |
| - prefer_is_empty |
| - prefer_is_not_empty |
| - prefer_single_quotes |
| - prefer_typing_uninitialized_variables |
| - public_member_api_docs # this is the only difference from analysis_options.yaml |
| - recursive_getters |
| - slash_for_doc_comments |
| # - sort_constructors_first # DIFFERENT FROM FLUTTER/FLUTTER |
| - sort_unnamed_constructors_first |
| - test_types_in_equals |
| - throw_in_finally |
| # - type_annotate_public_apis # subset of always_specify_types |
| - type_init_formals |
| # - unawaited_futures # https://github.com/flutter/flutter/issues/5793 |
| - unnecessary_brace_in_string_interps |
| - unnecessary_const |
| - unnecessary_getters_setters |
| # - unnecessary_lambdas # https://github.com/dart-lang/linter/issues/498 |
| - unnecessary_new |
| - unnecessary_null_aware_assignments |
| - unnecessary_null_in_if_null_operators |
| - unnecessary_overrides |
| - unnecessary_parenthesis |
| # - unnecessary_statements # not yet tested |
| - unnecessary_this |
| - unrelated_type_equality_checks |
| - use_rethrow_when_possible |
| # - use_setters_to_change_properties # not yet tested |
| # - use_string_buffers # https://github.com/dart-lang/linter/pull/664 |
| # - use_to_and_as_if_applicable # has false positives, so we prefer to catch this by code-review |
| - valid_regexps |
