.swiftlint.yml

opt_in_rules:
- anyobject_protocol
- array_init
- closure_end_indentation
- closure_spacing
- collection_alignment
- computed_accessors_order
- contains_over_filter_count
- contains_over_filter_is_empty
- contains_over_first_not_nil
- convenience_type
- discouraged_object_literal
- empty_collection_literal
- empty_count
- empty_enum_arguments
- empty_string
- empty_xctest_method
- explicit_init
- fallthrough
- fatal_error_message
- file_header
- first_where
- flatmap_over_map_reduce
- identical_operands
- joined_default_parameter
- last_where
- legacy_multiple
- legacy_random
- let_var_whitespace
- literal_expression_end_indentation
- modifier_order
- multiline_arguments
- multiline_literal_brackets
- multiline_parameters
- nimble_operator
- no_space_in_method_call
- nslocalizedstring_key
- operator_usage_whitespace
- overridden_super_call
- override_in_extension
- pattern_matching_keywords
- prefer_self_type_over_type_of_self
- prefer_zero_over_explicit_init
- private_action
- private_outlet
- prohibited_super_call
- protocol_property_accessors_order
- reduce_boolean
- reduce_into
- redundant_nil_coalescing
- redundant_objc_attribute
- redundant_type_annotation
- single_test_class
- sorted_first_last
- sorted_imports
- static_operator
- strict_fileprivate
- switch_case_on_newline
- toggle_bool
- trailing_closure
- unavailable_function
- unneeded_parentheses_in_closure_argument
- unowned_variable_capture
- untyped_error_in_catch
- unused_capture_list
- vertical_parameter_alignment_on_call
- xct_specific_matcher
- yoda_condition

disabled_rules:
- explicit_enum_raw_value
- file_length
- type_body_length
- function_body_length

analyzer_rules:
- explicit_self
- unused_import
- unused_declaration

excluded:
- Pods
- Frameworks
- iOS-UITests/SnapshotHelper.swift
- Common/R.generated.swift
- iOS/R.generated.swift
- fastlane/screenshots

line_length: 160

identifier_name:
  excluded:
    - id
    - to

trailing_comma:
  mandatory_comma: true

multiline_arguments:
  only_enforce_after_first_closure_on_first_line: true

file_header:
  required_pattern: |
                    \/\/
                    \/\/  Created for xikolo-ios under GPL-3.0 license\.
                    \/\/  Copyright © HPI\. All rights reserved\.
                    \/\/

custom_rules:
  closing_brace_whitespace:
    included: ".*.swift"
    regex: '(?:\n| {2,})\}\)? *\n *(?!set |set\(|case |default|\.)[^ \n\})\]\#\/]'
    name: "Closing Brace Whitespace"
    message: "Empty line required after closing curly braces if code with same indentation follows."
    severity: warning
  closure_params_parantheses:
    included: ".*.swift"
    regex: '\{\s*\([^):]+\)\s*in'
    name: "Unnecessary Closure Params Parantheses"
    message: "Don't use parantheses around non-typed parameters in a closure."
    severity: warning
  late_force_unwrapping:
    included: ".*.swift"
    regex: '\(\S+\?\.\S+\)!'
    name: "Late Force Unwrapping"
    message: "Don't use ? first to force unwrap later – directly unwrap within the parantheses."
    severity: warning
  unnecessary_nil_assignment:
    included: ".*.swift"
    regex: 'var \S+\s*:\s*[^\s]+\?\s*=\s*nil'
    name: "Unnecessary Nil Assignment"
    message: "Don't assign nil as a value when defining an optional type – it's nil by default."
    severity: warning
  whitespace_comment_start:
    included: ".*.swift"
    regex: '[^:]\/\/[^\s\/]'
    name: "Whitespace Comment Start"
    message: "A comment should always start with a whitespace."
    severity: warning