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.swiftlint.yml
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.swiftlint.yml
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disabled_rules:
- closure_parameter_position
- cyclomatic_complexity
- file_length
- force_cast
- function_body_length
- nesting
- todo
- type_body_length
- for_where
- no_fallthrough_only
# All the following Handled by SwiftFormat.
- closure_end_indentation
- closure_spacing
- explicit_init
- literal_expression_end_indentation
- operator_usage_whitespace
- private_over_fileprivate
- redundant_void_return
- return_arrow_whitespace
- trailing_comma
- vertical_parameter_alignment
- vertical_parameter_alignment_on_call
- vertical_whitespace
- implicit_return
- inclusive_language
opt_in_rules:
- array_init
- block_based_kvo
- contains_over_filter_count
- contains_over_filter_is_empty
- contains_over_first_not_nil
- contains_over_range_nil_comparison
- discouraged_direct_init
- duplicate_imports
- empty_collection_literal
- empty_count
- empty_string
- empty_xctest_method
- extension_access_modifier
- fatal_error_message
- first_where
- flatmap_over_map_reduce
- force_unwrapping
- identical_operands
- implicitly_unwrapped_optional
- joined_default_parameter
- multiline_parameters
- multiple_closures_with_trailing_closure
- nimble_operator
- overridden_super_call
- prefer_self_type_over_type_of_self
- private_unit_test
- prohibited_super_call
- protocol_property_accessors_order
- redundant_nil_coalescing
- redundant_set_access_control
- unneeded_parentheses_in_closure_argument
- weak_delegate
analyzer_rules:
- unused_import
- unused_declaration
indentation: 4
weak_delegate: error
function_parameter_count:
warning: 8
error: 8
large_tuple:
warning: 3
error: 3
identifier_name:
min_length: 0
max_length: 42
allowed_symbols:
- tt_
type_name:
max_length: 52
line_length: 200
included:
- Thumbprint
custom_rules:
discourage_unowned:
name: "Unowned"
regex: "(unowned)"
message: "Please use `weak` instead."
severity: error
weak_self_binding:
name: "Weak Self Binding"
regex: '(let\s+(?!self)\w+\s*=\s*self[,\s](?!as\?))'
message: "use `let self = self` instead. "
severity: error
todo_format:
name: "TODO Format"
regex: '(//\s?(TODO|FIXME)\s*[^:]|//\s?(TODO|FIXME):?\s*\w)'
message: "TODO items should use the format, e.g // TODO: (ileitch) fix this!"
severity: error
file_header:
name: "File Header"
regex: "^// Created by"
message: "Remove Xcode generated file headers"
severity: error
notification_name_extension:
name: "Notification.Name Extension"
regex: 'extension Notification\.Name \{'
message: 'Extending Notification.Name is no longer idiomatic. Instead, use static properties on your class with type Notification.Name, e.g static let myNotification = Notification.Name(rawValue: "MyNotification")'
severity: error
default_frame_parameter:
name: "Default Frame Parameter"
regex: '(?<!(super|self)\.init\()frame: (CGRect)?.zero(?!,)'
message: "Omit frame in constructor (or use .null if a frame is required) when there is no need to initialize this view with a specific frame."
severity: error
prefer_remove_from_superview:
name: "Prefer removeFromSuperview over removeArrangedSubview"
regex: "removeArrangedSubview"
message: "Only calling removeArrangedSubview() will leave the view in `subviews` and therefore in the view hierarchy. Since removeFromSuperview() will remove the view from the arrangedSubviews, per the docs, there should never be a need for removeArrangedSubview()."
disallow_uiwindow_instantiation:
included: '.*/Tests/Snapshot/.*\.swift'
name: "Disallow UIWindow Instantiation"
regex: 'UIWindow\('
message: "Do not instantiate UIWindow directly, use the verify(viewController:) helper instead."
severity: error
disallow_snapshot_testing_direct_usage:
included: '.*/Tests/Snapshot/.*\.swift'
name: "Disallow SnapshotTesting Direct Usage"
regex: "import SnapshotTesting"
message: "Please use the verify() helpers provided by SnapshotTestCase."
severity: error
no_literal_nbsp:
name: "No literal non-breaking spaces"
regex: '\N{NO-BREAK SPACE}'
message: "To avoid confusing invisible differences in strings, use the Swift Unicode escape \\u{a0} instead of literal non-breaking spaces."