0.23.0: Permanent Press Cycle

Breaking

• None.

Enhancements

• Fix csv reporter to output records with new lines.
  atetlaw

• Add contains_over_first_not_nil rule to encourage using contains over
  first(where:) != nil.
  Samuel Susla
  #1514

• Add fallthrough rule that flags usage of fallthrough.
  Marcelo Fabri
  #1834

• Improve colon rule to catch violations in dictionary types
  (e.g. [String: Int]), when using Any and on function calls.
  Marcelo Fabri
  #1074
  #1389

• Add switch_case_alignment rule to validate that case and default
  statements are vertically aligned with their enclosing switch statement.
  Austin Lu

• Add array_init opt-in rule to validate that Array(foo) should be preferred
  over foo.map({ $0 }).
  Marcelo Fabri
  #1271

• Truncate long configuration console descriptions to fit in the console window
  when running swiftlint rules.
  JP Simard
  #1002

• Add multiline_arguments opt-in rule that warns to either keep
  all the arguments of a function call on the same line,
  or one per line.
  Marcel Jackwerth

• Add unneeded_break_in_switch rule to validate that no extra breaks are
  added in switch statements.
  Marcelo Fabri
  #1870

• Add literal_expression_end_indentation opt-in rule to validate that
  array and dictionary literals ends have the same indentation as the line
  that started them.
  Marcelo Fabri
  #1435

Bug Fixes

• Improve how opening_brace rule reports violations locations.
  Marcelo Fabri
  #1811

• Fix false negatives in unneeded_parentheses_in_closure_argument rule
  when using capture lists.
  Marcelo Fabri
  #1817

• Fix handling of attributes (lazy, objc, etc.) for the let_var_whitespace
  rule.
  David Catmull
  #1770
  #1812

• Fix false positives in for_where rule when using if var inside for.
  Marcelo Fabri
  #1838

• Fix false positive in class_delegate_protocol rule when using Swift 4.0.1.
  Marcelo Fabri
  #1856

• Print multi-line configuration values in a single line when running
  swiftlint rules to avoid breaking the table format.
  JP Simard
  #1002

• Ignore SwiftLint commands (swiftlint:(disable|enable)) in file_header
  rule, making it work better with superfluous_disable_command rule.
  Marcelo Fabri
  #1810

• Fix false negatives in generic_type_name, identifier_name and type_name
  rules when using allowed_symbols.
  Marcelo Fabri