all_lint_rules.yaml

linter:
  rules:
    # [ errors/stable ] Avoid relative imports for files in `lib/`.
    - always_use_package_imports

    # [ errors/stable ] Avoid method calls or property accesses on a "dynamic" target.
    - avoid_dynamic_calls

    # [ errors/stable ] Avoid empty else statements.
    - avoid_empty_else

    # [ errors/stable ] Avoid `print` calls in production code.
    - avoid_print

    # [ errors/stable ] Avoid relative imports for files in `lib/`.
    - avoid_relative_lib_imports

    # [ errors/deprecated ] Avoid returning null for Future.
    - avoid_returning_null_for_future

    # [ errors/stable ] Avoid slow async `dart:io` methods.
    - avoid_slow_async_io

    # [ errors/stable ] Avoid <Type>.toString() in production code since results may be minified.
    - avoid_type_to_string

    # [ errors/stable ] Avoid types as parameter names.
    - avoid_types_as_parameter_names

    # [ errors/stable ] Avoid using web-only libraries outside Flutter web plugin packages.
    - avoid_web_libraries_in_flutter

    # [ errors/stable ] Cancel instances of dart.async.StreamSubscription.
    - cancel_subscriptions

    # [ errors/stable ] Close instances of `dart.core.Sink`.
    - close_sinks

    # [ errors/stable ] Invocation of various collection methods with arguments of unrelated types.
    - collection_methods_unrelated_type

    # [ errors/stable ] Only reference in scope identifiers in doc comments.
    - comment_references

    # [ errors/stable ] Avoid control flow in finally blocks.
    - control_flow_in_finally

    # [ errors/stable ] Avoid using deprecated elements from within the package in which they are declared.
    - deprecated_member_use_from_same_package

    # [ errors/stable ] DO reference all public properties in debug methods.
    - diagnostic_describe_all_properties

    # [ errors/stable ] Don't invoke asynchronous functions in non-async blocks.
    - discarded_futures

    # [ errors/stable ] Avoid empty statements.
    - empty_statements

    # [ errors/stable ] Always override `hashCode` if overriding `==`.
    - hash_and_equals

    # [ errors/experimental ] Don't implicitly reopen classes.
    - implicit_reopen

    # [ errors/experimental ] Use case expressions that are valid in Dart 3.0.
    - invalid_case_patterns

    # [ errors/removed ] Conditions should not unconditionally evaluate to `true` or to `false`.
    # - invariant_booleans

    # [ errors/stable ] Invocation of Iterable<E>.contains with references of unrelated types.
    - iterable_contains_unrelated_type

    # [ errors/stable ] Invocation of `remove` with references of unrelated types.
    - list_remove_unrelated_type

    # [ errors/stable ] Boolean expression composed only with literals.
    - literal_only_boolean_expressions

    # [ errors/stable ] Don't use adjacent strings in list.
    - no_adjacent_strings_in_list

    # [ errors/stable ] Don't use more than one case with same value.
    - no_duplicate_case_values

    # [ errors/stable ] Don't put any logic in createState.
    - no_logic_in_create_state

    # [ errors/stable ] Prefer relative imports for files in `lib/`.
    - prefer_relative_imports

    # [ errors/stable ] Don't use the Null type, unless you are positive that you don't want void.
    - prefer_void_to_null

    # [ errors/stable ] Test type arguments in operator ==(Object other).
    - test_types_in_equals

    # [ errors/stable ] Avoid `throw` in finally block.
    - throw_in_finally

    # [ errors/stable ] Avoid using unnecessary statements.
    - unnecessary_statements

    # [ errors/stable ] Equality operator `==` invocation with references of unrelated types.
    - unrelated_type_equality_checks

    # [ errors/stable ] Avoid unsafe HTML APIs.
    - unsafe_html

    # [ errors/experimental ] Do not use BuildContexts across async gaps.
    - use_build_context_synchronously

    # [ errors/stable ] Use key in widget constructors.
    - use_key_in_widget_constructors

    # [ errors/stable ] Use valid regular expression syntax.
    - valid_regexps

    # [ pub/stable ] Depend on referenced packages.
    - depend_on_referenced_packages

    # [ pub/stable ] Use `lowercase_with_underscores` for package names.
    - package_names

    # [ pub/stable ] Use secure urls in `pubspec.yaml`.
    - secure_pubspec_urls

    # [ pub/stable ] Sort pub dependencies alphabetically.
    - sort_pub_dependencies

    # [ style/stable ] Declare method return types.
    - always_declare_return_types

    # [ style/stable ] Separate the control structure expression from its statement.
    - always_put_control_body_on_new_line

    # [ style/stable ] Put required named parameters first.
    - always_put_required_named_parameters_first

    # [ style/deprecated ] Specify `@required` on named parameters without defaults.
    - always_require_non_null_named_parameters

    # [ style/stable ] Specify type annotations.
    - always_specify_types

    # [ style/stable ] Annotate overridden members.
    - annotate_overrides

    # [ style/stable ] Avoid annotating with dynamic when not required.
    - avoid_annotating_with_dynamic

    # [ style/removed ] Avoid using `as`.
    # - avoid_as

    # [ style/stable ] Avoid bool literals in conditional expressions.
    - avoid_bool_literals_in_conditional_expressions

    # [ style/stable ] Avoid catches without on clauses.
    - avoid_catches_without_on_clauses

    # [ style/stable ] Don't explicitly catch Error or types that implement it.
    - avoid_catching_errors

    # [ style/stable ] Avoid defining a class that contains only static members.
    - avoid_classes_with_only_static_members

    # [ style/stable ] Avoid double and int checks.
    - avoid_double_and_int_checks

    # [ style/stable ] Avoid overloading operator == and hashCode on classes not marked `@immutable`.
    - avoid_equals_and_hash_code_on_mutable_classes

    # [ style/stable ] Avoid escaping inner quotes by converting surrounding quotes.
    - avoid_escaping_inner_quotes

    # [ style/stable ] Avoid field initializers in const classes.
    - avoid_field_initializers_in_const_classes

    # [ style/stable ] Avoid final for parameter declarations.
    - avoid_final_parameters

    # [ style/stable ] Avoid using `forEach` with a function literal.
    - avoid_function_literals_in_foreach_calls

    # [ style/stable ] Don't implement classes that override `==`.
    - avoid_implementing_value_types

    # [ style/stable ] Don't explicitly initialize variables to null.
    - avoid_init_to_null

    # [ style/stable ] Avoid JavaScript rounded ints.
    - avoid_js_rounded_ints

    # [ style/stable ] Don't declare multiple variables on a single line.
    - avoid_multiple_declarations_per_line

    # [ style/stable ] Don't check for null in custom == operators.
    - avoid_null_checks_in_equality_operators

    # [ style/stable ] Avoid positional boolean parameters.
    - avoid_positional_boolean_parameters

    # [ style/stable ] Avoid private typedef functions.
    - avoid_private_typedef_functions

    # [ style/stable ] Avoid redundant argument values.
    - avoid_redundant_argument_values

    # [ style/stable ] Don't rename parameters of overridden methods.
    - avoid_renaming_method_parameters

    # [ style/stable ] Avoid return types on setters.
    - avoid_return_types_on_setters

    # [ style/deprecated ] Avoid returning null from members whose return type is bool, double, int, or num.
    - avoid_returning_null

    # [ style/stable ] Avoid returning null for void.
    - avoid_returning_null_for_void

    # [ style/stable ] Avoid returning this from methods just to enable a fluent interface.
    - avoid_returning_this

    # [ style/stable ] Avoid setters without getters.
    - avoid_setters_without_getters

    # [ style/stable ] Avoid shadowing type parameters.
    - avoid_shadowing_type_parameters

    # [ style/stable ] Avoid single cascade in expression statements.
    - avoid_single_cascade_in_expression_statements

    # [ style/stable ] Avoid annotating types for function expression parameters.
    - avoid_types_on_closure_parameters

    # [ style/stable ] Avoid unnecessary containers.
    - avoid_unnecessary_containers

    # [ style/stable ] Avoid defining unused parameters in constructors.
    - avoid_unused_constructor_parameters

    # [ style/stable ] Avoid async functions that return void.
    - avoid_void_async

    # [ style/stable ] Await only futures.
    - await_only_futures

    # [ style/stable ] Name extensions using UpperCamelCase.
    - camel_case_extensions

    # [ style/stable ] Name types using UpperCamelCase.
    - camel_case_types

    # [ style/stable ] Cascade consecutive method invocations on the same reference.
    - cascade_invocations

    # [ style/stable ] Don't cast a nullable value to a non nullable type.
    - cast_nullable_to_non_nullable

    # [ style/stable ] Sort combinator names alphabetically.
    - combinators_ordering

    # [ style/stable ] Missing conditional import.
    - conditional_uri_does_not_exist

    # [ style/stable ] Prefer using lowerCamelCase for constant names.
    - constant_identifier_names

    # [ style/stable ] DO use curly braces for all flow control structures.
    - curly_braces_in_flow_control_structures

    # [ style/stable ] Attach library doc comments to library directives.
    - dangling_library_doc_comments

    # [ style/stable ] Missing deprecated annotation.
    - deprecated_consistency

    # [ style/stable ] Adhere to Effective Dart Guide directives sorting conventions.
    - directives_ordering

    # [ style/stable ] Do not use environment declared variables.
    - do_not_use_environment

    # [ style/stable ] Avoid empty catch blocks.
    - empty_catches

    # [ style/stable ] Use `;` instead of `{}` for empty constructor bodies.
    - empty_constructor_bodies

    # [ style/removed ] Do use sound null safety.
    # - enable_null_safety

    # [ style/stable ] Put a single newline at end of file.
    - eol_at_end_of_file

    # [ style/stable ] Define case clauses for all constants in enum-like classes.
    - exhaustive_cases

    # [ style/stable ] Name source files using `lowercase_with_underscores`.
    - file_names

    # [ style/stable ] Use Flutter TODO format: // TODO(username): message, https://URL-to-issue.
    - flutter_style_todos

    # [ style/stable ] Don't import implementation files from another package.
    - implementation_imports

    # [ style/stable ] Explicitly tear-off `call` methods when using an object as a Function.
    - implicit_call_tearoffs

    # [ style/stable ] Join return statement with assignment when possible.
    - join_return_with_assignment

    # [ style/stable ] Start multiline strings with a newline.
    - leading_newlines_in_multiline_strings

    # [ style/stable ] Attach library annotations to library directives.
    - library_annotations

    # [ style/stable ] Name libraries using `lowercase_with_underscores`.
    - library_names

    # [ style/stable ] Use `lowercase_with_underscores` when specifying a library prefix.
    - library_prefixes

    # [ style/stable ] Avoid using private types in public APIs.
    - library_private_types_in_public_api

    # [ style/stable ] Avoid lines longer than 80 characters.
    - lines_longer_than_80_chars

    # [ style/stable ] Missing whitespace between adjacent strings.
    - missing_whitespace_between_adjacent_strings

    # [ style/experimental ] No default cases.
    - no_default_cases

    # [ style/stable ] Avoid leading underscores for library prefixes.
    - no_leading_underscores_for_library_prefixes

    # [ style/stable ] Avoid leading underscores for local identifiers.
    - no_leading_underscores_for_local_identifiers

    # [ style/stable ] Avoid calling toString() on runtimeType.
    - no_runtimeType_toString

    # [ style/stable ] Name non-constant identifiers using lowerCamelCase.
    - non_constant_identifier_names

    # [ style/stable ] Noop primitive operations.
    - noop_primitive_operations

    # [ style/stable ] Don't use null check on a potentially nullable type parameter.
    - null_check_on_nullable_type_parameter

    # [ style/stable ] Do not pass `null` as an argument where a closure is expected.
    - null_closures

    # [ style/stable ] Omit type annotations for local variables.
    - omit_local_variable_types

    # [ style/stable ] Avoid defining a one-member abstract class when a simple function will do.
    - one_member_abstracts

    # [ style/stable ] Only throw instances of classes extending either Exception or Error.
    - only_throw_errors

    # [ style/stable ] Don't override fields.
    - overridden_fields

    # [ style/stable ] Provide doc comments for all public APIs.
    - package_api_docs

    # [ style/stable ] Prefix library names with the package name and a dot-separated path.
    - package_prefixed_library_names

    # [ style/stable ] Don't reassign references to parameters of functions or methods.
    - parameter_assignments

    # [ style/stable ] Use adjacent strings to concatenate string literals.
    - prefer_adjacent_string_concatenation

    # [ style/stable ] Prefer putting asserts in initializer lists.
    - prefer_asserts_in_initializer_lists

    # [ style/stable ] Prefer asserts with message.
    - prefer_asserts_with_message

    # [ style/removed ] Prefer using a boolean as the assert condition.
    # - prefer_bool_in_asserts

    # [ style/stable ] Use collection literals when possible.
    - prefer_collection_literals

    # [ style/stable ] Prefer using `??=` over testing for null.
    - prefer_conditional_assignment

    # [ style/stable ] Prefer const with constant constructors.
    - prefer_const_constructors

    # [ style/stable ] Prefer declaring const constructors on `@immutable` classes.
    - prefer_const_constructors_in_immutables

    # [ style/stable ] Prefer const over final for declarations.
    - prefer_const_declarations

    # [ style/stable ] Prefer const literals as parameters of constructors on @immutable classes.
    - prefer_const_literals_to_create_immutables

    # [ style/stable ] Prefer defining constructors instead of static methods to create instances.
    - prefer_constructors_over_static_methods

    # [ style/stable ] Use contains for `List` and `String` instances.
    - prefer_contains

    # [ style/stable ] Prefer double quotes where they won't require escape sequences.
    - prefer_double_quotes

    # [ style/removed ] Use `=` to separate a named parameter from its default value.
    # - prefer_equal_for_default_values

    # [ style/stable ] Use => for short members whose body is a single return statement.
    - prefer_expression_function_bodies

    # [ style/stable ] Private field could be final.
    - prefer_final_fields

    # [ style/stable ] Prefer final in for-each loop variable if reference is not reassigned.
    - prefer_final_in_for_each

    # [ style/stable ] Prefer final for variable declarations if they are not reassigned.
    - prefer_final_locals

    # [ style/stable ] Prefer final for parameter declarations if they are not reassigned.
    - prefer_final_parameters

    # [ style/stable ] Prefer 'for' elements when building maps from iterables.
    - prefer_for_elements_to_map_fromIterable

    # [ style/stable ] Use `forEach` to only apply a function to all the elements.
    - prefer_foreach

    # [ style/stable ] Use a function declaration to bind a function to a name.
    - prefer_function_declarations_over_variables

    # [ style/stable ] Prefer generic function type aliases.
    - prefer_generic_function_type_aliases

    # [ style/stable ] Prefer if elements to conditional expressions where possible.
    - prefer_if_elements_to_conditional_expressions

    # [ style/stable ] Prefer using if null operators.
    - prefer_if_null_operators

    # [ style/stable ] Use initializing formals when possible.
    - prefer_initializing_formals

    # [ style/stable ] Inline list item declarations where possible.
    - prefer_inlined_adds

    # [ style/stable ] Prefer int literals over double literals.
    - prefer_int_literals

    # [ style/stable ] Use interpolation to compose strings and values.
    - prefer_interpolation_to_compose_strings

    # [ style/stable ] Use `isEmpty` for Iterables and Maps.
    - prefer_is_empty

    # [ style/stable ] Use `isNotEmpty` for Iterables and Maps.
    - prefer_is_not_empty

    # [ style/stable ] Prefer is! operator.
    - prefer_is_not_operator

    # [ style/stable ] Prefer to use whereType on iterable.
    - prefer_iterable_whereType

    # [ style/stable ] Prefer using mixins.
    - prefer_mixin

    # [ style/stable ] Prefer null aware method calls.
    - prefer_null_aware_method_calls

    # [ style/stable ] Prefer using null aware operators.
    - prefer_null_aware_operators

    # [ style/stable ] Only use double quotes for strings containing single quotes.
    - prefer_single_quotes

    # [ style/stable ] Use spread collections when possible.
    - prefer_spread_collections

    # [ style/stable ] Prefer typing uninitialized variables and fields.
    - prefer_typing_uninitialized_variables

    # [ style/stable ] Provide a deprecation message, via @Deprecated("message").
    - provide_deprecation_message

    # [ style/stable ] Document all public members.
    - public_member_api_docs

    # [ style/stable ] Property getter recursively returns itself.
    - recursive_getters

    # [ style/stable ] Use trailing commas for all function calls and declarations.
    - require_trailing_commas

    # [ style/stable ] SizedBox for whitespace.
    - sized_box_for_whitespace

    # [ style/stable ] Use SizedBox shrink and expand named constructors.
    - sized_box_shrink_expand

    # [ style/stable ] Prefer using /// for doc comments.
    - slash_for_doc_comments

    # [ style/stable ] Sort child properties last in widget instance creations.
    - sort_child_properties_last

    # [ style/stable ] Sort constructor declarations before other members.
    - sort_constructors_first

    # [ style/stable ] Sort unnamed constructor declarations first.
    - sort_unnamed_constructors_first

    # [ style/removed ] Place the `super` call last in a constructor initialization list.
    # - super_goes_last

    # [ style/stable ] Tighten type of initializing formal.
    - tighten_type_of_initializing_formals

    # [ style/stable ] Type annotate public APIs.
    - type_annotate_public_apis

    # [ style/stable ] Don't type annotate initializing formals.
    - type_init_formals

    # [ style/stable ] Don't use constant patterns with type literals.
    - type_literal_in_constant_pattern

    # [ style/stable ] `Future` results in `async` function bodies must be `await`ed or marked `unawaited` using `dart:async`.
    - unawaited_futures

    # [ style/stable ] Unnecessary await keyword in return.
    - unnecessary_await_in_return

    # [ style/stable ] Avoid using braces in interpolation when not needed.
    - unnecessary_brace_in_string_interps

    # [ style/stable ] Don't use explicit `break`s when a break is implied.
    - unnecessary_breaks

    # [ style/stable ] Avoid const keyword.
    - unnecessary_const

    # [ style/stable ] Unnecessary `.new` constructor name.
    - unnecessary_constructor_name

    # [ style/stable ] Don't use `final` for local variables.
    - unnecessary_final

    # [ style/stable ] Avoid wrapping fields in getters and setters just to be "safe".
    - unnecessary_getters_setters

    # [ style/stable ] Don't create a lambda when a tear-off will do.
    - unnecessary_lambdas

    # [ style/stable ] Don't specify the `late` modifier when it is not needed.
    - unnecessary_late

    # [ style/stable ] Avoid library directives unless they have documentation comments or annotations.
    - unnecessary_library_directive

    # [ style/stable ] Unnecessary new keyword.
    - unnecessary_new

    # [ style/stable ] Avoid null in null-aware assignment.
    - unnecessary_null_aware_assignments

    # [ style/stable ] Unnecessary null aware operator on extension on a nullable type.
    - unnecessary_null_aware_operator_on_extension_on_nullable

    # [ style/experimental ] Unnecessary null checks.
    - unnecessary_null_checks

    # [ style/stable ] Avoid using `null` in `if null` operators.
    - unnecessary_null_in_if_null_operators

    # [ style/stable ] Use a non-nullable type for a final variable initialized with a non-nullable value.
    - unnecessary_nullable_for_final_variable_declarations

    # [ style/stable ] Don't override a method to do a super method invocation with the same parameters.
    - unnecessary_overrides

    # [ style/stable ] Unnecessary parentheses can be removed.
    - unnecessary_parenthesis

    # [ style/stable ] Unnecessary raw string.
    - unnecessary_raw_strings

    # [ style/stable ] Remove unnecessary backslashes in strings.
    - unnecessary_string_escapes

    # [ style/stable ] Unnecessary string interpolation.
    - unnecessary_string_interpolations

    # [ style/stable ] Don't access members with `this` unless avoiding shadowing.
    - unnecessary_this

    # [ style/stable ] Unnecessary toList() in spreads.
    - unnecessary_to_list_in_spreads

    # [ style/experimental ] Unreachable top-level members in executable libraries.
    - unreachable_from_main

    # [ style/stable ] Use `ColoredBox`.
    - use_colored_box

    # [ style/stable ] Use `DecoratedBox`.
    - use_decorated_box

    # [ style/stable ] Use enums rather than classes that behave like enums.
    - use_enums

    # [ style/stable ] Prefer an 8-digit hexadecimal integer(0xFFFFFFFF) to instantiate Color.
    - use_full_hex_values_for_flutter_colors

    # [ style/stable ] Use generic function type syntax for parameters.
    - use_function_type_syntax_for_parameters

    # [ style/stable ] Use if-null operators to convert nulls to bools.
    - use_if_null_to_convert_nulls_to_bools

    # [ style/stable ] Prefer intValue.isOdd/isEven instead of checking the result of % 2.
    - use_is_even_rather_than_modulo

    # [ style/experimental ] Use late for private members with a non-nullable type.
    - use_late_for_private_fields_and_variables

    # [ style/stable ] Use predefined named constants.
    - use_named_constants

    # [ style/stable ] Use raw string to avoid escapes.
    - use_raw_strings

    # [ style/stable ] Use rethrow to rethrow a caught exception.
    - use_rethrow_when_possible

    # [ style/stable ] Use a setter for operations that conceptually change a property.
    - use_setters_to_change_properties

    # [ style/stable ] Use string buffers to compose strings.
    - use_string_buffers

    # [ style/stable ] Use string in part of directives.
    - use_string_in_part_of_directives

    # [ style/experimental ] Use super-initializer parameters where possible.
    - use_super_parameters

    # [ style/stable ] Use throwsA matcher instead of fail().
    - use_test_throws_matchers

    # [ style/stable ] Start the name of the method with to/_to or as/_as if applicable.
    - use_to_and_as_if_applicable

    # [ style/stable ] Don't assign to void.
    - void_checks