.swiftlint.yml

disabled_rules: # rule identifiers to exclude from running
  - trailing_whitespace
  - class_delegate_protocol
opt_in_rules: # some rules are only opt-in
  - array_init
  - closure_spacing
  - closure_body_length
  - collection_alignment
  - contains_over_range_nil_comparison
  - contains_over_filter_count
  - contains_over_filter_is_empty
  - contains_over_first_not_nil
  - discouraged_object_literal
  - discouraged_optional_boolean
  - empty_collection_literal
  - empty_string
  - empty_count
  - empty_xctest_method
  - enum_case_associated_values_count
  - explicit_init
  - implicit_return
  - implicitly_unwrapped_optional
  - identical_operands
  - force_unwrapping
  - first_where
  - fatal_error_message
  - for_where
  - flatmap_over_map_reduce
  - generic_type_name
  - modifier_order
  - joined_default_parameter
  - extension_access_modifier
  - fallthrough
  - closure_end_indentation
  - attributes
  - let_var_whitespace
  - last_where
  - legacy_multiple
  - legacy_random
  - multiline_parameters
  - multiline_literal_brackets
  - number_separator
  - private_action
  - prefer_zero_over_explicit_init
  - prefer_self_type_over_type_of_self
  - overridden_super_call 
  - prohibited_super_call
  - redundant_nil_coalescing
  - switch_case_on_newline
  - trailing_closure
  - vertical_parameter_alignment_on_call
  - literal_expression_end_indentation
  - lower_acl_than_parent
  - operator_usage_whitespace
  - operator_whitespace
  - quick_discouraged_call
  - untyped_error_in_catch
  - multiline_function_chains
  - file_name
  - file_name_no_space
  - file_types_order
  - convenience_type
  - reduce_into
  - redundant_type_annotation
  - single_test_class
  - sorted_first_last
  - static_operator
  - toggle_bool
  - trailing_comma
  - unavailable_function
  - unneeded_parentheses_in_closure_argument
  - unowned_variable_capture
  - yoda_condition
  - vertical_whitespace
  - vertical_whitespace_between_cases
  - vertical_whitespace_closing_braces
  - vertical_whitespace_opening_braces

included:
  - ./Projects/

attributes:
  always_on_same_line: ["@State", "@ObservedObject", "@MainActor", "@Binding", "@Published"]
  always_on_line_above: []
  severity: warning

# configurable rules can be customized from this configuration file
# binary rules can set their severity level
cyclomatic_complexity:
  - 15
  - 20

force_cast: warning # implicitly
force_try:
  severity: warning # explicitly
# rules that have both warning and error levels, can set just the warning level
# implicitly
line_length: 250
# they can set both implicitly with an array
type_body_length:
  - 300 # warning
  - 400 # error
function_body_length:
  - 100
  - 200
# or they can set both explicitly
file_length:
  warning: 500
  error: 1200
  ignore_comment_only_lines: true
# naming rules can set warnings/errors for min_length and max_length
# additionally they can set excluded names
type_name:
  min_length: 3 # only warning
  max_length: # warning and error
    warning: 50
    error: 60
  excluded: 
    - iPhone # excluded via string
    - In
    - Out
    - Err
    - Bit
    - Bits
    - Geo
    - Lan
    - Tag
    - Box
    - Id
    
identifier_name:
  min_length: # only min_length
    error: 2 # only error
  max_length:
    warning: 50
    error: 60
  excluded: # excluded via string array
    - id
    - URL
    - op
    - x
    - y
    - ex
    - pk
    - vm

large_tuple:
    warning: 3
    error: 4

nesting:
    type_level: 3
    
custom_rules:
  comments_space: # From https://github.com/brandenr/swiftlintconfig
      name: "Space After Comment"
      regex: "(^ *//\\w+)"
      message: "There should be a space after //"
      severity: warning
  
  double_space: # From https://github.com/IBM-Swift/Package-Builder
      include: "*.swift"
      name: "Double space"
      regex: "([a-z,A-Z] \\s+)"
      message: "Double space between keywords"
      match_kinds: keyword
      severity: warning

  new_line_between_import:
      name: "New line between import"
      regex: "import(.*?)\n\n+import"
      message: "No new line between import"
      severity: warning

  # numbers_smell:
  #     regex: '(return |case |\w\(|: |\?\? |\, |== |<=? |>=? |\+= |\-= |\/= |\*= |%= |\w\.\w+ = )\(*\d{2,}'
  #     message: "Numbers smell; define a constant instead."
  #     severity: warning

  auto_generated_leftovers:
      regex: 'func [^\n]*\{\n(\s*super\.[^\n]*\n(\s*\/\/[^\n]*\n)*|(\s*\/\/[^\n]*\n)+)\s*\}'
      message: "Delete auto-generated functions that you don't use"
      severity: warning

  # empty_line_after_guard:
  #     regex: '(^ *guard[ a-zA-Z0-9=?.\(\),><!]*\{[ a-zA-Z0-9=?.\(\),><!]*\}\n *(?!(?:return|guard))\S+)'
  #     message: "There should be an empty line after a guard"
  #     severity: error

  empty_line_after_super:
      name: "Empty Line After Super"
      regex: '(^ *super\.[ a-zA-Z0-9=?.\(\)\{\}:,><!]*\n *(?!(?:\}|return))\S+)'
      message: "There should be an empty line after super"
      severity: error

  multiple_empty_lines:
      name: "Multiple Empty Lines"
      regex: '((?:\s*\n){3,})'
      message: "There are too many line breaks"
      severity: error

  protocol_conformance:
      included: ".*.swift"
      name: "Protocol Conformance"
      message: "Protocol conformance should be declared in separate extensions in the same file"
      regex: "(class|struct|extension)[[:space:]]+(?i:(?![^d]*delegate:))[^'\"()<>{},!?:]+:([^'\"<>(){},!?:]+,)+[^'\"<>(){},!?:]*\\{"
      match_kinds:
        - keyword
      severity: warning