.swiftlint.yml

included:
  - Sources

excluded: # paths to ignore during linting. Takes precedence over `included`.
  - Carthage
  - Pods
  - Tests
  - Support
  - docs
  - build

disabled_rules: # rule identifiers to exclude from running
  - fallthrough
  #- large_tuple
  - todo
  - switch_case_alignment

cyclomatic_complexity:
  - 15 #warning
  - 20 #error

line_length: 
  - 200 #warning
  - 250 #error

type_body_length:
  - 700 #warning
  - 1000 #error

file_length:
  - 1000 #warning
  - 1200 #error

function_body_length:
  - 125 #warning
  - 200 #error

type_name:
  min_length: 3 # only warning
  max_length: # warning and error
    warning: 50
    error: 50

identifier_name:
  excluded:
    - id
    - i
    - j
    - k

large_tuple:
  warning: 3

colon:
  apply_to_dictionaries: false

indentation: 2

opt_in_rules: # some rules are only opt-in
  - closure_end_indentation
  - closure_spacing
  - syntactic_sugar
  - redundant_nil_coalescing
  - number_separator
  - sorted_imports
  - overridden_super_call
  - object_literal
  - explicit_init
  - first_where
  - operator_usage_whitespace

number_separator:
  minimum_length: 7

custom_rules:
  explicit_failure_calls:
    name: "Avoid asserting 'false'"
    regex: '((assert|precondition)\(false)'
    message: "Use assertionFailure() or preconditionFailure() instead."
    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
  comments_space: # from https://github.com/brandenr/swiftlintconfig
    name: "Space After Comment"
    regex: '(^ *//\w+)'
    message: "There should be a space after //"
    severity: warning
  empty_line_after_guard: # from https://github.com/brandenr/swiftlintconfig
    name: "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: warning
  unnecessary_type: # from https://github.com/brandenr/swiftlintconfig
    name: "Unnecessary Type"
    regex: '[ a-zA-Z0-9]*(?:let|var) [ a-zA-Z0-9]*: ([a-zA-Z0-9]*)[ ]*= \1'
    message: "Type Definition Not Needed"
    severity: warning
  no_line_around_parentheses: # from https://github.com/realm/SwiftLint/issues/2213
    regex:  '\{\h*\R\h*\R|\R\h*\R\h*\}'
    message: No scope should begin or end with an empty line.
  no_objcMembers: # from https://github.com/airbnb/swift/blob/master/resources/swiftlint.yml
    name: "@objcMembers"
    regex: "@objcMembers"
    message: "Explicitly use @objc on each member you want to expose to Objective-C"
    severity: error

reporter: "xcode" # reporter type (xcode, json, csv, checkstyle, junit, html, emoji)