.swiftlint.yml

included:
  - Plugins
  - Source
  - Tests
excluded:
  - Tests/SwiftLintFrameworkTests/Resources
analyzer_rules:
  - unused_declaration
  - unused_import
opt_in_rules:
  - array_init
  - attributes
  - closure_end_indentation
  - closure_spacing
  - collection_alignment
  - contains_over_filter_count
  - contains_over_filter_is_empty
  - contains_over_first_not_nil
  - contains_over_range_nil_comparison
  - discouraged_none_name
  - discouraged_object_literal
  - empty_collection_literal
  - empty_count
  - empty_string
  - empty_xctest_method
  - enum_case_associated_values_count
  - explicit_init
  - extension_access_modifier
  - fallthrough
  - fatal_error_message
  - file_header
  - file_name
  - first_where
  - flatmap_over_map_reduce
  - identical_operands
  - joined_default_parameter
  - last_where
  - legacy_multiple
  - literal_expression_end_indentation
  - local_doc_comment
  - lower_acl_than_parent
  - modifier_order
  - nimble_operator
  - nslocalizedstring_key
  - number_separator
  - object_literal
  - operator_usage_whitespace
  - overridden_super_call
  - override_in_extension
  - pattern_matching_keywords
  - prefer_self_type_over_type_of_self
  - private_action
  - private_outlet
  - prohibited_interface_builder
  - prohibited_super_call
  - quick_discouraged_call
  - quick_discouraged_focused_test
  - quick_discouraged_pending_test
  - reduce_into
  - redundant_nil_coalescing
  - redundant_type_annotation
  - return_value_from_void_function
  - single_test_class
  - sorted_first_last
  - sorted_imports
  - static_operator
  - strong_iboutlet
  - test_case_accessibility
  - toggle_bool
  - unavailable_function
  - unneeded_parentheses_in_closure_argument
  - unowned_variable_capture
  - untyped_error_in_catch
  - vertical_parameter_alignment_on_call
  - vertical_whitespace_closing_braces
  - vertical_whitespace_opening_braces
  - xct_specific_matcher
  - yoda_condition

identifier_name:
  excluded:
    - id
large_tuple: 3
number_separator:
  minimum_length: 5
line_length: 300
file_name:
  excluded:
    - SwiftSyntax+SwiftLint.swift
    - GeneratedTests.swift
    - TestHelpers.swift

custom_rules:
  rule_id:
    included: Source/SwiftLintFramework/Rules/.+/\w+\.swift
    name: Rule ID
    message: Rule IDs must be all lowercase, snake case and not end with `rule`
    regex: identifier:\s*("\w+_rule"|"\S*[^a-z_]\S*")
    severity: error
  fatal_error:
    name: Fatal Error
    excluded: "Tests/*"
    message: Prefer using `queuedFatalError` over `fatalError` to avoid leaking compiler host machine paths.
    regex: \bfatalError\b
    match_kinds:
      - identifier
    severity: error
  rule_test_function:
    included: Tests/SwiftLintFrameworkTests/RulesTests.swift
    name: Rule Test Function
    message: Rule Test Function mustn't end with `rule`
    regex: func\s*test\w+(r|R)ule\(\)
    severity: error

unused_import:
  always_keep_imports:
    - SwiftSyntaxBuilder # we can't detect uses of string interpolation of swift syntax nodes