.swiftlint.yml

opt_in_rules:
    - closure_spacing
    - overridden_super_call
    - redundant_nil_coalescing
    - prohibited_super_call
    - explicit_init
    - unused_import
    - empty_parameters
    - attributes
    - closure_end_indentation
    - collection_alignment
    - trailing_comma
    - convenience_type
    - empty_collection_literal
    - empty_count
    - empty_enum_arguments
    - empty_string
    - extension_access_modifier
    - file_name_no_space
    - implicit_getter
    - implicit_return
    - joined_default_parameter
    - modifier_order
    - multiline_arguments
    - multiline_literal_brackets
    - multiple_closures_with_trailing_closure
    - operator_usage_whitespace
    - pattern_matching_keywords
    - prefer_self_type_over_type_of_self
    - unneeded_parentheses_in_closure_argument
    - multiline_arguments_brackets
    - multiline_function_chains
    - for_where
    - trailing_whitespace

disabled_rules:
    - file_length
    - line_length
    - type_body_length
    - identifier_name
    - type_name
    - todo
    - nesting
    - duplicate_enum_cases
    - force_unwrapping
    - force_cast
    - function_body_length
    - cyclomatic_complexity
    - weak_delegate

custom_rules:

  customrule_case_let:
      regex: "case +\\.[A-Za-z0-9]*\\([^\n]*?(let )"
      message: "Prefer `case let .something(varname):` instead of `case .something(let varname):`"
      capture_group: 1

  customrule_force_vertical_alignment_with_whitespace:
      regex: "[^ ]( {2,20})[:=]"
      message: "Unexpected whitespace. Use just a single space between elements"
      capture_group: 1

  customrule_string_contentsof:
      regex: "String\\(contentsOf:"
      message: "This could make a synchronous API call - reconsider or use String(contentsOfFile:) for loading local files"

  customrule_init_nscoder:
      regex: "required init[^\n]*: NSCoder\\) \\{(\n +[fp]| \\S+\"| precon)"
      message: "Simplify to 'required init?(coder: NSCoder) { fatalError() }'"
      capture_group: 1

  customrule_blank_line_opening_class:
    regex: "(class|extension) [A-Z][^{\n]*\\{[^\n}]*\n^[^\n]"
    message: "Insert blank line after class/extension opening '{'"

  # This is a bit of a cheeky one as it's only checking top-level classes.. but should still work as a teaching mechanism
  customrule_blank_line_closing_class:
    regex: " *(class|extension) [A-Z][^\n]*\n(\n    [^\n]*|\n)+?\\}\n(\\})"
    message: "Insert blank line before class/extension closing '}'"
    capture_group: 3

included: # paths to include during linting. `--path` is ignored if present.

excluded: # paths to ignore during linting. Takes precedence over `included`.
    - ".build"
    - "Tests/SampleProjects/SomePackage/.build"
    - "Tests/SampleProjects/SomeApp/Pods"

large_tuple:
    warning: 5

trailing_comma:
    mandatory_comma: true

multiline_arguments:
    first_argument_location: next_line