.swiftlint.yml

opt_in_rules:
  - closure_end_indentation
  - closure_spacing
  - fatal_error_message
  - force_unwrapping
  - sorted_imports
  - operator_whitespace
  - operator_usage_whitespace
  - redundant_nil_coalescing
  - switch_case_on_newline
  - attributes
  - no_extension_access_modifier
  - explicit_init
  - vertical_parameter_alignment_on_call
  - overridden_super_call
  - shorthand_operator
  - for_where

# rule identifiers to exclude from running
disabled_rules: 
  - colon
  - closure_parameter_position
  - opening_brace
  - file_length
  - private_over_fileprivate
  - identifier_name

# paths to ignore during linting
excluded: 
  - Carthage
  - Pods
  - Example/Pods

# identifier_name:
  # excluded via string array
#  excluded: 
#    - to
#    - up

line_length:
  error: 80
  warning: 80
 
large_tuple: 4

cyclomatic_complexity: 20

nesting:
  type_level: 2

trailing_whitespace:
  ignores_empty_lines: true
  ignores_comments: true

function_body_length:
  warning: 60
  error: 80

attributes:
  always_on_same_line: ["@IBAction", "@IBOutlet", "@IBInspectable"]
  always_on_line_above: ["@IBDesignable", "@UIApplicationMain", "@discardableResult", "@objc"]

custom_rules:

  disallow_tabs:
    name: "Tabs"
    regex: "(\\t+)"
    message: "Use whitespaces instead."
    severity: error

  whiespace_lines:
    name: "Whitespace lines"
    regex: "^\\s+\\n"
    message: "Remove lines out of whitespaces."
    severity: error