linter:

rules:

- always_declare_return_types

- always_put_control_body_on_new_line

- always_put_required_named_parameters_first

- always_require_non_null_named_parameters

- always_specify_types

- annotate_overrides

- avoid_annotating_with_dynamic

# - avoid_as

- avoid_bool_literals_in_conditional_expressions

- avoid_catches_without_on_clauses

- avoid_catching_errors

- avoid_classes_with_only_static_members

- avoid_double_and_int_checks

- avoid_empty_else

- avoid_equals_and_hash_code_on_mutable_classes

- avoid_escaping_inner_quotes

- avoid_field_initializers_in_const_classes

- avoid_function_literals_in_foreach_calls

- avoid_implementing_value_types

- avoid_init_to_null

- avoid_js_rounded_ints

- avoid_null_checks_in_equality_operators

# - avoid_positional_boolean_parameters

- avoid_print

- avoid_private_typedef_functions

- avoid_redundant_argument_values

- avoid_relative_lib_imports

- avoid_renaming_method_parameters

- avoid_return_types_on_setters

- avoid_returning_null

- avoid_returning_null_for_future

- avoid_returning_null_for_void

- avoid_returning_this

- avoid_setters_without_getters

- avoid_shadowing_type_parameters

- avoid_single_cascade_in_expression_statements

- avoid_slow_async_io

- avoid_types_as_parameter_names

# - avoid_types_on_closure_parameters

- avoid_unnecessary_containers

- avoid_unused_constructor_parameters

- avoid_void_async

- avoid_web_libraries_in_flutter

- await_only_futures

- camel_case_extensions

- camel_case_types

- cancel_subscriptions

- cascade_invocations

- close_sinks

# - comment_references

- constant_identifier_names

- control_flow_in_finally

- curly_braces_in_flow_control_structures

# - diagnostic_describe_all_properties

- directives_ordering

- empty_catches

- empty_constructor_bodies

- empty_statements

- file_names

- flutter_style_todos

- hash_and_equals

- implementation_imports

- invariant_booleans

- collection_methods_unrelated_type

- join_return_with_assignment

- leading_newlines_in_multiline_strings

- library_names

- library_prefixes

- lines_longer_than_80_chars

- literal_only_boolean_expressions

- missing_whitespace_between_adjacent_strings

- no_adjacent_strings_in_list

- no_duplicate_case_values

- no_logic_in_create_state

- no_runtimeType_toString

- non_constant_identifier_names

- null_closures

- one_member_abstracts

- only_throw_errors

- overridden_fields

- package_api_docs

- package_names

- package_prefixed_library_names

- parameter_assignments

- prefer_adjacent_string_concatenation

- prefer_asserts_in_initializer_lists

# - prefer_asserts_with_message

- 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

- prefer_contains

- prefer_equal_for_default_values

- prefer_expression_function_bodies

- prefer_final_fields

- prefer_final_in_for_each

- prefer_final_locals

- prefer_for_elements_to_map_fromIterable

- prefer_foreach

- prefer_function_declarations_over_variables

- prefer_generic_function_type_aliases

- prefer_if_elements_to_conditional_expressions

- prefer_if_null_operators

- prefer_initializing_formals

- prefer_inlined_adds

- prefer_int_literals

- prefer_interpolation_to_compose_strings

- prefer_is_empty

- prefer_is_not_empty

- prefer_is_not_operator

- prefer_iterable_whereType

# - prefer_mixin

- prefer_null_aware_operators

- prefer_relative_imports

- prefer_single_quotes

- prefer_spread_collections

- prefer_typing_uninitialized_variables

- prefer_void_to_null

- provide_deprecation_message

- public_member_api_docs

- recursive_getters

- slash_for_doc_comments

- sort_child_properties_last

- sort_constructors_first

# - sort_pub_dependencies

- sort_unnamed_constructors_first

- test_types_in_equals

- throw_in_finally

- type_annotate_public_apis

- type_init_formals

- unawaited_futures

# - unnecessary_await_in_return

- unnecessary_brace_in_string_interps

- unnecessary_const

- unnecessary_getters_setters

# - unnecessary_lambdas

- unnecessary_new

- unnecessary_null_aware_assignments

- unnecessary_null_in_if_null_operators

- unnecessary_overrides

- unnecessary_parenthesis

- unnecessary_raw_strings

- unnecessary_statements

- unnecessary_string_escapes

- unnecessary_string_interpolations

- unnecessary_this

- unrelated_type_equality_checks

- unsafe_html

- use_full_hex_values_for_flutter_colors

- use_function_type_syntax_for_parameters

- use_key_in_widget_constructors

- use_raw_strings

- use_rethrow_when_possible

- use_setters_to_change_properties

- use_string_buffers

- use_to_and_as_if_applicable

- valid_regexps

- void_checks