.swiftlint.yml

# Swiftlint configuration file.
# Part of AuroraEditor.
# Please do not remove optional rules, feel free to add some if needed.

# Disabled rule, reason.
disabled_rules:
  - todo # New project, we have a lot of // TODO:
  - missing_docs # We miss a lot of docs right now
  - identifier_name # This should be fixed in a future version
  - force_try # This should be fixed in a future version
# Exclude triggering type names.
type_name:
  excluded:
    - ID

# Exclude triggering identifier names.
identifier_name:
  excluded:
    - id
    - vc
    - to
    # (short) File extensions:
    - c
    - m
    - h
    - js
    - md
    - py
    - go
    - ts
    - txt
    - sh
    - pf
    - r
    - q
    - tp
    - xl
    - hy
    - d
    - cs

# cyclomatic_complexity (ignore case)
cyclomatic_complexity:
  ignores_case_statements: true

# Opt in rules, we want it more stricter.
opt_in_rules:
  - empty_count
  - closure_spacing
  - contains_over_first_not_nil
  - missing_docs
  - modifier_order
  - convenience_type
  - pattern_matching_keywords
  - identical_operands
  - empty_string

# Custom configuration for nesting, this needs to be removed at some point.
nesting:
  type_level:
    warning: 2 # warning if you nest 2 level deep instead of 1
    error: 3 # error if you nest 3 level deep instead of 1

# Custom rules
custom_rules:
  # Prefer spaces over tabs.
  spaces_over_tabs:
    included: ".*\\.swift"
    name: "Spaces over Tabs"
    regex: "\t"
    message: "Prefer spaces for indents over tabs. See Xcode setting: 'Text Editing' -> 'Indentation'"
    severity: warning

  # @Something needs a new line
  at_attributes_newlining:
    name: "Significant attributes"
    message: "Significant @attributes should be on an extra line"
    included: ".*.swift"
    regex: '(@objc\([^\)]+\)|@nonobjc|@discardableResult|@propertyWrapper|@UIApplicationMain|@dynamicMemberLookup|@_cdecl\([^\)]+\))[^\n]'
    severity: error

  # forbid multiple empty lines
  multiple_empty_lines:
    included: ".*.swift"
    name: "Multiple Empty Lines"
    regex: '((?:\s*\n){3,})'
    message: "There are too many line breaks"
    severity: error

  # one space after a comma
  comma_space_rule:
    regex: ",[ ]{2,}"
    message: "Expected only one space after ',"
    severity: error

  # Disable usage of // swiftlint:disable (rulename)
  swiftlint_file_disabling:
    included: ".*.swift"
    name: "SwiftLint File Disabling"
    regex: "swiftlint:disable\\s"
    match_kinds: comment
    message: "Use swiftlint:disable:next or swiftlint:disable:this"
    severity: error

  # Disable Xcode placeholders like <#Description#>
  no_placeholders:
    included: ".*.swift"
    name: "No Placeholders"
    regex: "\\<\\#([a-zA-Z]+)\\#\\>"
    message: "Please do not use Xcode's placeholders."
    severity: warning