.swiftlint.yml

included:
  - Source
  - Tests
excluded:
  - Tests/SwiftLintFrameworkTests/Resources
opt_in_rules:
  - empty_count
  - file_header
  - explicit_init
  - closure_spacing
  - overridden_super_call
  - redundant_nil_coalescing
  - private_outlet
  - nimble_operator
  - attributes
  - operator_usage_whitespace
  - closure_end_indentation
  - first_where
  - sorted_imports
  - object_literal
  - number_separator
  - prohibited_super_call
  - fatal_error_message
  - vertical_parameter_alignment_on_call
  - let_var_whitespace
  - unneeded_parentheses_in_closure_argument
  - extension_access_modifier
  - pattern_matching_keywords
  - array_init
  - literal_expression_end_indentation

file_header:
  required_pattern: |
                    \/\/
                    \/\/  .*?\.swift
                    \/\/  SwiftLint
                    \/\/
                    \/\/  Created by .*? on \d{1,2}\/\d{1,2}\/\d{2}\.
                    \/\/  Copyright © \d{4} Realm\. All rights reserved\.
                    \/\/
identifier_name:
  excluded:
    - id
line_length: 120
number_separator:
  minimum_length: 5

custom_rules:
  rule_id:
    included: Source/SwiftLintFramework/Rules/\w+\.swift
    name: Rule ID
    message: Rule IDs must be all lowercase, snake case and not end with `rule`
    regex: identifier:\s*("\w+_rule"|"\S*[^a-z_]\S*")
    severity: error
  fatal_error:
    name: Fatal Error
    excluded: "Tests/*"
    message: Prefer using `queuedFatalError` over `fatalError` to avoid leaking compiler host machine paths.
    regex: \bfatalError\b
    match_kinds:
      - identifier
    severity: error