.swiftlint.yml

disabled_rules: # rule identifiers to exclude from running
- line_length
- identifier_name
- trailing_whitespace
- todo
- function_body_length
- file_length
- pattern_matching_keywords

opt_in_rules: # some rules are only opt-in
- empty_count
- attributes
- array_init
- closure_body_length
- closure_end_indentation
- closure_spacing
- collection_alignment
- conditional_returns_on_newline
- contains_over_first_not_nil
- convenience_type
- discouraged_object_literal
- empty_string
- empty_xctest_method
#- explicit_acl
- explicit_init
- fatal_error_message
- first_where
- force_unwrapping
- identical_operands
- legacy_random
- modifier_order
- operator_usage_whitespace
- overridden_super_call
- override_in_extension
- pattern_matching_keywords
- private_outlet
- private_action
- prohibited_super_call
- redundant_nil_coalescing
- redundant_type_annotation
- single_test_class
- sorted_first_last
- static_operator
- switch_case_on_newline
- toggle_bool
- trailing_closure
- untyped_error_in_catch
- unused_import

excluded: # paths to ignore during linting. Takes precedence over `included`.
- Carthage
- Pods
- Model/DataModels
- ThirdPartyFrameworks
# analyzer_rules: # Rules run by `swiftlint analyze` (experimental)
# - explicit_self

# # configurable rules can be customized from this configuration file
# # binary rules can set their severity level
# 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: 110
# # they can set both implicitly with an array
# type_body_length:
# - 300 # warning
# - 400 # error
# # or they can set both explicitly
# file_length:
# warning: 500
# error: 1200
# # naming rules can set warnings/errors for min_length and max_length
# # additionally they can set excluded names
# type_name:
# min_length: 4 # only warning
# max_length: # warning and error
# warning: 40
# error: 50
# excluded: iPhone # excluded via string
# identifier_name:
# min_length: # only min_length
# error: 4 # only error
# excluded: # excluded via string array
# - id
# - URL
# - GlobalAPIKey

cyclomatic_complexity: 25
function_parameter_count: 6
closure_body_length: 120
nesting:
    type_level:
        warning: 2
    statement_level:
        warning: 10
reporter: "xcode" # reporter type (xcode, json, csv, checkstyle, junit, html, emoji, sonarqube)

custom_rules:
  image_name_initialization: # Disable UIImage init from name
    included: ".*.swift"
    name: "Image initialization"
    regex: 'UIImage\(named:[^)]+\)'
    message: "Use R.image.name() or typealiaas of this instead"
    severity: warning
    
  open_iboutlets:
    included: ".*.swift"
    name: "IBOutlet opening"
    regex: '@IBOutlet ?(weak){0,1} var'
    message: "IBOutlet should be private"
    severity: error

  open_ibaction:
    included: ".*.swift"
    name: "IBAction opening"
    regex: '@IBAction func'
    message: "IBAction should be private"
    severity: error
        
  mark_newlines:
    included: ".*.swift"
    name: "MARK newlines surrounding"
    regex: '(([}{)\w \t]+\n{1}[ \t]*)(\/\/ MARK: - [\w ]*))|((\/\/ MARK: - [\w ]*)(\n{1}[ \t]*\w+))'
    message: "Every MARK should be surrounded with 1 newline before and 1 after it"
    severity: warning
    
  unnecessary_type:
    name: "Unnecessary Type"
    regex: '(?sm)[ \ta-zA-Z0-9]?(?:let|var){1} [ \ta-zA-Z0-9]+?:[ \t]+?([a-zA-Z0-9]+?)[\t ]+?=[\t ]?\1'
    message: "Type Definition Not Needed"
    severity: warning
    
  comments_space:
    name: "Space After Comment"
    regex: '(^ *//\w+)'
    message: "There should be a space after //"
    severity: warning
  
  empty_closure_params:
    included: ".*.swift"
    name: "Empty closure params"
    regex: '\{ (\(\) -> Void in)$'
    message: "`() -> Void in` should be avoided"
    severity: warning
  
  unnecessary_type:
    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: error
  
  final_class:
    included: ".*.swift"
    name: "Final class requrement"
    regex: '^class'
    message: "All classes must be final or nonfinal"
    saverity: error
    
  numbers_smell:
    regex: '(return |case |\w\(|: |\?\? |\, |== |<=? |>=? |\+= |\-= |\/= |\*= |%= |\w\.\w+ = )\(*\d{2,}'
    message: "Numbers smell; define a constant instead."
  
  print_using:
    regex: 'print'
    message: "Print decrease performance of the app"
    
  class_protocol:
    regex: ': class'
    message: "Use Anyobject instead"
    
  foundation_using:
    regex: 'import Foundation'
    message: "Do you really need for Foundation ???"