Change Log

0.51.13 (2023-07-18)

• Fixed bug where importing a type caused the redundantSelf rule to be silently disabled
• Fixed bug where unusedArguments would remove an argument that was used after an if
• Fixed Windows support and added Windows release binaries (thanks to Saleem Abdulrasool)
• Added support for package keyword in organizeDeclarations rule

0.51.12 (2023-06-13)

• Fixed hoistTry bugs with generics, subscripts and collection literals
• Fixed hoisting bugs with statements containing both try? and try
• Fixed hoisting of try inside an optional function
• Fixed function argument wrapping bug
• Fixed bug where nested closure in was mistaken for part of a for loop
• Added preliminary support for wrapping Swift 5.9 macro declarations
• Added preliminary support for Swift 5.9 package access modifier
• Added preliminary support for Swift 5.9 consume and discard operators
• Added preliminary support for Swift 5.9 borrowing and consuming modifiers

0.51.11 (2023-05-29)

• Fixed unexpected static function error false positive in redundantSelf rule
• Fixed failure to report lint error when removing a duplicate blank line at the end of the file
• Fixed bug where hoistTry rule failed with more than 10 try expressions at the same scope level
• Comments containing TODO: directives are no longer converted by the docComments rule

0.51.10 (2023-05-21)

• Fixed bug in wrapAttributes rule due to class declaration being mistaken for class-scoped var
• Fixed another case of incorrect indenting inside an #ifdef block
• Fixed line breaks being incorrectly removed by sortedSwitchCases

0.51.9 (2023-05-04)

• Fixed typeSugar rule unwrapping Optional some/any without inserting required parentheses
• Fixed indenting of function arguments inside an #ifdef block after a closing brace
• Fixed comment directive state leaking between rules

0.51.8 (2023-05-02)

• Fixed redundantSelf removing non-unwrapped weak self inside closures
• Fixed fileprivate rule making init private when inherited by subclass in the same file
• Fixed hoistPatternLet rule inserting let inside dictionary type literal
• Fixed indenting for chained members inside conditional compilation blocks
• Fixed unusedArguments incorrectly removing used argument after conditional compilation block
• Improved unusedArguments rule error handling

0.51.7 (2023-04-18)

• Fixed redundantSelf incorrectly inserting self for local variables declared in capture list
• Fixed blankLineAfterImports rule inserting blank line before @_spi imports
• Fixed fileHeader rule ignoring headers containing URLs

0.51.6 (2023-04-12)

• Required self is now preserved in function bodies inside closures with [weak self] captures
• Fixed bug with hoistTry inside chains of concatenated interpolated strings
• Fixed indenting of dot-prefixed identifiers inside #else and #elseif blocks
• Fixed parsing bug in redundantSelf rule

0.51.5 (2023-04-09)

• Added --baseconfig option to replicate old --config behavior
• Fixed self being incorrectly inserted inside capture list
• Fixed indenting of .init inside #if statements
• Fixed redundantInit glitch inside #if statements
• Fixed redundantSelf inside if case expressions
• Fixed hoistTry for strings containing multiple interpolation clauses
• Fixed redundant parens not being removed after return keyword
• Fixed spacing after attribute when using --funcattributes same-line
• Fixed false positive in collection literals for unusedArguments
• Fixed file access permissions errors not being reported

0.51.4 (2023-04-01)

• Limited redundantReturn inside if / switch expressions to Swift 5.9+
• Fixed hoistTry and hoistAwait inside multiline string literals
• Fixed invalid indenting of blank lines inside multiline string literals

0.51.3 (2023-03-27)

• Fixed hoistTry and hoistAwait rule breaking string interpolations
• Fixed bug where opaqueGenericParameters rule would remove non-redundant generic type
• Fixed parsing bug with trailing closures on optional methods
• Fixed redundantSelf rule parsing bug affecting string literals
• Updated if / switch expression features to be enabled only in Swift 5.9+

0.51.2 (2023-03-07)

• Fixed hoistTry rule breaking multiline function chains
• Added --asynccapturing and --throwcapturing options for hoistTry and hoistAwait rules
• Fixed changes in last line of file not being correctly tracked

0.51.1 (2023-03-02)

• Fixed redundantNilInit removing required nil inside Result Builders
• Fixed redundantLet removing required let inside Result Builder switch/case statements
• Fixed hoistTry rule removing second try inside XCTAssert statements

0.51.0 (2023-02-28)

• Added hoistAwait and hoistTry rules to hoist inline await/try to start of expression
• Extended redundantPattern rule to remove redundant let in patterns
• The wrapMultilineStatementBraces rules is now applied more consistently
• Updated redundantReturn/Closure rules to support if/switch expressions in Swift 5.8
• Added conditionalAssignment rule to assign variables using if/switch expressions in Swift 5.8
• Updated redundantType rule to support if/switch expression assignment Swift 5.8
• Extended redundantSelf rule to support implicit self in eligible closures in Swift 5.8
• SwiftFormat now ignores .swiftformat files when explicit --config file is provided
• Added --wrapenumcases with-values option to only wrap enum cases with values
• Added --wrapeffects option for wrapping function effects
• Removed unsafe preferDouble rule

0.50.9 (2023-02-16)

• Added GitHub actions log reporter (see --reporter option for details)
• Fixed bug where redundantType sometimes stripped in cases where it couldn't be inferred
• The redundantType rule now supports removing type in more cases where supported
• Made SwiftFormat for Xcode instructions dynamic according to OS version
• Fixed bug where a trailing comma could be left behind by opaqueGenericParameters rule
• Fixed bug where wrapAttributes rule sometimes wrapped inline attributes like @MainActor
• Improved support for // swiftformat:options comment directives
• Removed deprecated options from the example .swiftformat file

0.50.8 (2023-01-29)

• The redundantBackticks rule no longer removes required comments around self
• Associated type headerdoc comments are now handles correctly by the docComments rule
• Fixed mangled comments when using the sortedSwitchCases rule
• Hex, octal or binary literals are now sorted correctly in sortedSwitchCases rule
• Fixed regression in closed brace indentation (introduced in 0.50.7)
• Fixed unsafe semicolon removal after inferred var properties
• Added fileHeader placeholder documentation

0.50.7 (2022-12-27)

• Fixed parsing of regex literals preceded by try or await
• Fixed required parens being removed around await keyword
• Fixed indent for nested, wrapped parameters

0.50.6 (2022-12-03)

• Fixed regression in fileHeader rule where blank lines were removed after header
• Fixed globs matching when command-line tool is invoked from a directory such as /var/tmp
• Fixed bug in parsing regex literals beginning with ^ character

0.50.5 (2022-11-29)

• Fixed incorrect macOS command line binary that accidentally shipped with 0.50.4

0.50.4 (2022-11-23)

• Added Swift package command plugin
• Added docComments rule to convert between regular and documentation comments
• Fixed redundantLet rule incorrectly stripping let inside Result Builders
• Fixed void rule in cases where Void has been locally shadowed
• Fixed fileHeader rule when file only contains header comment
• Fixed unexpected indent and spurious wrap warning for blank lines
• Fixed parsing bug in redundantSelf rule

0.50.3 (2022-10-19)

• Fixed bug where redundantFileprivate rule could break Array extensions using type sugar
• Fixed bug and crash in wrapSingleLineComments rule relating to long URLs
• Improved wrapSingleLineComments handling of comments containing long URLs
• The opaqueGenericParameters rule is now correctly applied to initializers and subscripts
• Added some known issues for opaqueGenericParameters and genericExtensions to README

0.50.2 (2022-10-12)

• Fixed redundantImports dropping @_implementationOnly or @_exported annotations
• Fixed blankLineAfterImports bug affecting @_implementationOnly or @_exported imports
• Fixed case where regex literals were incorrectly interpreted as division operators
• Fixed bug with genericExtensions and nested generics
• Fixed crash in opaqueGenericParameters rule

0.50.1 (2022-10-05)

• Fixed bug in opaqueGenericParameters where type constraint depended on another type parameter
• Fixed crash in opaqueGenericParameters rule where type constraint contained closure type
• Fixed bug where opaqueGenericParameters broke variadic parameter expressions
• Fixed several bugs in wrapSingleLineComments rule
• Fixed crash in andOperator rule

0.50.0 (2022-09-28)

• Added genericExtensions rule for simplifying conditional type extensions in Swift 5.7
• Added markTypes support for type definitions in extensions
• Added opaqueGenericParameters rule to use opaque generic parameter syntax where equivalent
• Added blankLineAfterImports rule
• Added redundantOptionalBinding rule for simplifying if let expressions in Swift 5.7
• Added --enumnamespaces structs-only option
• Added wrapSingleLineComments rule
• A --swiftversion in the .swiftformat config now takes precedence over .swift-version file
• Multiline string interpolations can now wrap inside parenthesized expression
• Comma-delimited options in descendent .swiftformat config files are no longer merged
• SwiftFormat now requires a minimum of Swift 5.1 to build

0.49.18 (2022-08-30)

• Fixed bug in unusedArguments when argument is shadowed in a switch case statement
• Fixed enumNamespaces rule breaking open class declarations
• Fixed redundantLet removing let incorrectly in async let statement
• Fixed indent regression when using --xcodeindentation option

0.49.17 (2022-08-16)

• Fixed unexpected token error occurring at end of scope after a << operator
• Fixed bug where function arguments named async: would expectedly be indented
• SwiftFormat command-line tool now logs the location and version of .swift-version files it encounters
• Added Docker image (thanks to Arthur Semenyutin for the script, see README for details)

0.49.16 (2022-08-15)

• Fixed async let indenting regression (broken in 0.49.15)

0.49.15 (2022-08-11)

• Fixed illegal wrapping of ternary expressions inside single-line string interpolation
• Fixed bug where await case was incorrectly interpreted as ending the current scope
• Fixed issue where async throws was indented incorrectly
• Fixed bug where a pair of less-than, greater-than operators could be interpreted as generics
• Fixed case where andOperator rule could introduce parser ambiguity

0.49.14 (2022-08-02)

• Fixed unusedArguments rule incorrectly removing async keyword from closure arguments
• Fixed unusedArguments not being applied correctly to throwing closures
• Fixed assertion failure when parsing @unchecked Sendable enum
• Fixed assertion failure after applying typeSugar rule to array/dictionary extensions
• Fixed line indent after wrapAttributes rule is applied
• Fixed issue where redundantClosure would break build for Void closures calling @discardableResult functions
• Added --typeblankline option for blankLinesAtStartOfScope and blankLinesAtEndOfScope rules
• Added support for Xcode SCRIPT_INPUT_FILE arguments

0.49.13 (2022-07-15)

• Fixed for...in mistaken for closure in in indent rule
• Fixed incorrect spacing around @MainActor

0.49.12 (2022-07-13)

• Fixed bug with parsing ternary chains containing chevron
• Added another fix for / operator
• Fixed indent after wrapped closure in
• Improved rule search in SwiftFormat for Xcode app
• Fixed enum popups in SwiftFormat for Xcode options
• Added prebuilt SPM binary target

0.49.11 (2022-06-22)

• Fixed parsing of prefix / operator (as used in CasePath library)
• Fixed bug with indenting of trailing closures after a conditional statement
• Fixed bug with wrapMultilineStatementBraces rule
• Added Swift 5.6 and 5.7 to supported versions

0.49.10 (2022-06-18)

• Added preliminary support for Swift 5.7 regular expression literals
• Fixed conflict between wrapMultilineStatementBraces and indent rules
• Fixed bug where arguments referenced using $ prefix were incorrectly marked as unused
• Fixed enumNamespaces bug where class modifiers were mistakenly converted to enum
• Fixed bug where preferKeyPath mangled functions using multiple trailing closure syntax
• Unterminated string literals are now treated as an error

0.49.9 (2022-05-16)

• Fixed bug where trailing comma was incorrectly added inside collection types
• Fixed some cases where redundantVoidReturnType failed to remove Void
• Fixed unusedArguments regression introduced in 0.49.8

0.49.8 (2022-05-03)

• Fixed redundantInit rule removing required init when instantiating type variables
• Fixed unusedArguments incorrectly marking shadowed parameters as used or unused in some cases

0.49.7 (2022-04-03)

• Redundant self is now correctly removed in if let assignments
• Fixed infinite recursion bug that would cause formatting to time out for some inputs
• Lint failure now returns an error code when using stdin, matching behavior for file inputs
• Fixed bug where parens were incorrectly removed around optional ranges
• Updated unusedParens rule for new shorthand if let syntax in Swift 5.7
• Updated indenting of function chains to match latest Xcode behavior
• Fixed build error on macOS 10.11 and earlier

0.49.6 (2022-03-15)

• Fixed bug where redundantParens rule removed required parens in any type expressions
• Fixed whitespace behavior around some/any keywords
• Fixed crash when // swiftformat:sort was applied to an enum with only one case
• SwiftFormat can now be built on Windows

0.49.5 (2022-03-06)

• Fixed bug where redundantClosure incorrectly inlined throwing closures
• Fixed bug where in --exclude path matching failed when using --stdinpath
• Fixed a bug with typeSugar rule when overriding stdlib types locally in your code
• Multiline statement braces are now unwrapped if wrapMultilineStatementBraces disabled
• Added // swiftformat:sort directive to sort declarations by name
• You can now use --disable all or --enable all as shorthand for all rules
• The rules in the Rules.md file are now grouped by their default/enabled status

0.49.4 (2022-02-07)

• Fixed creation date being modified on formatted files
• Fixed case where a closure inside an if condition was mistaken for the body
• Fixed blockComments rule removing leading *s used as bullet points
• Fixed bug when parsing a raw string containing three consecutive unescaped quotes
• Fixed spurious warning about unused --wrapparameters option
• Fixed edge case when using --allman indenting

0.49.3 (2022-01-26)

• Fixed required let being removed inside View Builders
• Fixed blockComments rule mangling code on next line after comment (really this time)
• Fixed unsafe removal of self inside if statements containing postfix operators
• Fixed --selfrequired behavior inside interpolated strings
• Fixed indenting of labelled trailing closures

0.49.2 (2022-01-16)

• Fixed literal values being incorrectly removed by redundantType rule
• Fixed redundantSelf rule removing self from shadowed variables after an as/is condition
• Fixed bug where redundantClosure rule could break the build for certain Void closures
• Fixed parsing error in function calls followed by a subscript
• Fixed blockComments rule mangling code on next line after comment
• The redundantClosure rule is no longer applied if closure calls a method that returns Never
• Fixed meaningless warning for deprecated options

0.49.1 (2021-12-09)

• The blockComments rule now handles empty leading and trailing comment lines correctly
• Fixed crash in blockComments rule
• The redundantType rule now handles comma-delimited declarations correctly
• Fixed spurious self removal when using --self init-only and --swiftversion 5.4 or above
• Added support for the unowned(safe) and unowned(unsafe) ownership modifiers
• Fixed wrapMultilineStatementBraces error in SwiftFormat for Xcode app

0.49.0 (2021-12-04)

• The redundantType rule can now remove redundant types for properties initialized with literal values
• The redundantType rule now removes types only for local variables by default (to aid compilation performance)
• Added assertionFailures rule for automatically converting assert(false, ...) to assertionFailure(...)
• Added acronyms rule to auto-capitalize acronyms (disabled by default)
• Added preferDouble rule to replace CGFloat with Double on Swift 5.5 and above (disabled by default)
• Added wrapConditionalBodies rule to unwrap single-line guard and if statements (disabled by default)
• Added blockComments rule to replace multiline block comments with line comments (disabled by default)
• Added blankLinesBetweenImports rule to remove blank lines between import statements (disabled by default)
• Added redundantClosure rule to remove unnecessary closure wrappers
• Added --lineaftermarks option to add/remove a blank line after // MARK: comments
• Added --markCategories option for organizeDeclarations rule
• Added --wrapternary option for controlling how ternary operators are wrapped
• Added --wraptypealiases option for controlling how typealiases are wrapped
• Added --indentstrings option for controlling how multiline strings are indented
• Extended redundantParens rule to handle more cases
• Extended wrapMultilineStatementBraces rule to handle more cases
• Extended redundantVoidReturnType rule to apply to closure return values
• Fixed bug where consecutiveBlankLines rule would strip linebreaks inside multiline string
• Fixed bug with indenting of wrapped method chains when using --xcodeindentation
• SwiftFormat for Xcode app binary is no longer hosted in source repository

0.48.18 (2021-11-06)

• Fixed redundantObjc bug where private(set) prevented @objc attribute from being stripped
• Fixed indenting of wrapped member chains in or after #if/#else/#endif blocks
• The --selfrequired exclusion list is now applied to nested expressions within function's arguments
• Fixed parsing bug in redundantSelf rule that raised spurious error about missing }
• Fixed bug where error is --filelist files were incorrectly reported

0.48.17 (2021-10-18)

• Fixed bug where trailingCommas rule added comma to wrapped capture list with comment
• Fixed indenting of closure with wrapped capture list
• Fixed bug where redundantArguments rule stripped params used in pattern matching with inline let
• Fixed bug where redundantArguments failed to detect shadowed param after tuple assignment
• Fixed compilation error introduced when removing redundant parens with inner spaces

0.48.16 (2021-10-12)

• Fixed unexpected indentation of next line after a trailing closure
• Fixed unexpected indentation of try expressions
• Fixed bug where redundantInit could cause compilation failure
• Fixed indenting of multiple trailing closures

0.48.15 (2021-10-08)

• Fixed false positives in unusedArgument rule when using try/await
• Closing paren indent is now balanced for double-indented closures
• Fixed bug where comment directive failed to disable redundantSelf rule
• Fixed bug where redundantSelf exclusion list was not always applied
• Fixed regression introduced in 0.48.5 affecting indenting of wrapped closure bodies
• SwiftFormat directives are now recognized in the middle of a comment

0.48.14 (2021-10-06)

• Fixed some cases where function arguments were incorrectly treated as unused
• Fixed incorrect removal of self for some shadowed variables when swift version is >= 5.4
• Fixed indenting of wrapped method chains after a closing paren
• Rules listed in swiftformat comment directives are now case-insensitive

0.48.13 (2021-10-04)

• Fixed bug where unusedArguments incorrectly marked shadowed parameters as unused
• Fixed wrapped chained functions after an indented closing paren or square bracket
• Fixed Mint install

0.48.12 (2021-10-02)

• The redundantSelf rule now removes self from shadowed variable references where permitted
• Fixed bug where self was not correctly removed on the line following an assignment
• Fixed some cases where self was incorrectly removed from @dynamicMemberLookup members
• Fixed error raised where removing self caused ambiguity with global Swift functions
• Function parameters with shadowed names are now correctly marked as unused
• The --selfrequired option now applies to members, not just @autoclosure arguments
• Fixed trailing comment placement when using wrapEnumCases rule
• Fixed indenting of wrapped chained functions after a closing paren or square bracket
• Fixed bug where some(Void) was converted to someVoid
• Fixed potential range bounds crash in editDistance() function
• Now uses automatic test discovery on Linux instead of XCTestManifests file

0.48.11 (2021-07-20)

• Fixed parsing error introduced in 0.48.10 involving inline closures inside conditional statements
• Fixed bug where redundantSelf could potentially misidentify tuple labels as local variables

0.48.10 (2021-07-18)

• Fixed issue with redundantBackticks rule incorrectly removing required backticks around underscore
• Fixed parsing error in redundantSelf with guard conditions containing inline closures

0.48.9 (2021-07-09)

• Fixed regression introduced in 0.48.7 where parens around prefix expressions were incorrectly removed

0.48.8 (2021-07-08)

• Fixed regression introduced in 0.48.7 where parens around operator literals were incorrectly removed

0.48.7 (2021-07-07)

• Fixed bug where redundantParens rule could introduce an ambiguity by removing parens around a range argument
• Fixed bug where unowned(unsafe) capture argument would be mangled by unusedArguments rule
• Fixed spurious double-indenting of trailing closures in some cases

0.48.6 (2021-06-23)

• Fixed bug where actor variables were incorrectly interpreted as a keyword in certain cases
• The redundantBackticks rule no longer removes required backticks around actor properties
• Doc comments containing TODO: are no longer converted to regular comments if it would mangle the docs

0.48.5 (2021-06-15)

• Fixed bug when parsing generic result builder attributes, leading to incorrect spacing
• Fixed bug where wrapped function body was not double-indented as it should have been
• Parser now correctly handles isolated and nonisolated modifiers on actor members
• Fixed bug where space was incorrectly removed between closure capture list and arguments
• Fixed bug with indenting of wrapped method chains

0.48.4 (2021-05-30)

• Added support for actor and other async/await syntax introduced in Swift 5.5
• Functions with @Sendable closure parameters are now formatted correctly
• The redundantGet rule no longer removes effectful get clauses (i.e. get throws or get async)
• Fixed indenting of postfix expression members inside #else and #elseif clauses
• The --typeattributes option now applies to extension attributes as well as type declarations
• Improved indentation for accessors/method calls in multiline conditionals

0.48.3 (2021-05-22)

• Fixed bug where files would not be correctly excluded when using --stdinpath
• Fixed bug with typeSugar rule affecting optional composed protocol types
• Fixed bug where hoistPatternLet would incorrectly add let before nil or true/false

0.48.2 (2021-05-16)

• Fixed wrapping of generic property wrapper attributes
• Fixed bug where trailing comma could be inserted inside a collection type signature

0.48.1 (2021-05-08)

• Fixed bug where typeSugar rule triggered a Swift bug inside case statements
• Fixed double-indenting of trailing closure body on a wrapped line
• Fixed compilation failure when installing SwiftFormat using Swift Package Manager
• Fixed wrapping of name-spaced property wrapper attributes
• Fixed bug where redundantReturn rule removed required return inside catch statement
• Fixed issue where redundantType rule introduced compilation warnings by removing explicit Void type
• Fixed bug where trailing comma could be inserted inside a subscript nested inside a collection
• Fixed spurious space inserted in generic result builder attributes
• Successive reads of the same configuration file while formatting are now cached to improve performance

0.48.0 (2021-04-20)

• Added --emptybraces option to control how empty braces are formatted
• The redundantReturn rule now removes redundant return statements in Void functions
• The redundantParens rule now removes redundant parens around closure arguments
• Fixed parsing error with complex guard statements
• Extended prefersKeyPath to support contains, allSatisfy and filter methods
• Fixed matching of excluded paths containing ../
• Added support for using globs/wildcards in input paths
• Eliminated false positives in change list when using --lint mode
• File header comments are now inserted after the shebang/hashbang in executable Swift scripts
• Xcode Extension now silently ignores rules requiring file info that isn't available to extensions
• Fixed bug where wrapEnumCases rule was incorrectly applied to if case or guard case
• Added --report argument for exporting formatting changes or lint violations as a JSON file
• Improved tab layout in SwiftFormat for Xcode companion app

0.47.13 (2021-03-21)

• Fixed bug where --wrapreturntype if-multiline would unexpectedly wrap a single-line method
• Multiline chained functions are now indented correctly when using --xcodeindentation
• Blank lines are no longer inserted between multiline chained functions separated by comments
• Fixed bug in hoistPatternLet rule where let would be placed on the wrong line
• Fixed bug where Void.self would incorrectly be converted to ().self
• Fixed incorrect spacing of closure arguments containing attributes
• Trailing commas are no longer incorrectly inserted inside wrapped type signatures
• Added --lintonly argument to specify rules that should only be applied in --lint mode

0.47.12 (2021-02-23)

• Fixed indenting of switch cases inside #if/#endif clauses
• Explicit self is no longer removed inside types using @dynamicMemberLookup
• Fixed indenting of wrapped, chained methods when using --xcodeindentation
• await is no longer treated as a keyword if --swiftversion is set to < 6
• Fixed issue where single line method after array would wrap unexpectedly
• Made repository checkoutable on Windows

0.47.11 (2021-01-29)

• Fixed bug with redundandSelf rule sometimes inserting self for a local variable
• Fixed wrapAttributes rule not working for convenience inits, or vars with private(set)
• Fixed bug with indenting of wrapped members when using --xcodeindentation mode
• Fixed erroneous space being inserted into keyPaths by spaceAroundOperators rule
• Fixed bug with --nospaceoperators affecting custom infix operators with closure operands
• Added support for sorting imports by length instead of alphabetically

0.47.10 (2020-12-28)

• The blankLinesBetweenScopes no longer inserts a blank line before Sourcery comment directives
• Fixed bug where redundantFileprivate rule could break code that uses property wrappers
• Fixed crash in parseDeclarations helper

0.47.9 (2020-12-24)

• Fixed bug with redundantType rule removing required type in if let expressions
• Fixed a bug in organizeDeclarations when file contains a class-bound protocol
• Improved sortedSwitchCases ordering
• Removed erroneous space inserted into array initializer by the spaceAroundParens rule
• Comments followed by a continuation character in SwiftFormat config files now handled correctly
• Removed spurious blank lines in console output introduced in 0.47.8
• Improved command-line typo suggestions

0.47.8 (2020-12-10)

• Fixed additional cases where fileprivate was incorrectly converted to private in extensions
• Added preliminary support for upcoming async/await syntax

0.47.7 (2020-12-09)

• Fixed critical bug where fileprivate was incorrectly converted to private in some cases

0.47.6 (2020-12-08)

• Fixed bug in redundantReturn when the return statement is not the last line in a block
• Fixed sorting of tuple cases when using sortedSwitchCases rule
• Added --nevertrailing option for excluding functions from the trailingClosures rule
• Added trailingClosures exception for Nimble expect() function
• The redundantFileprivate rule is now applied correctly to extension members
• Fixed some bugs with static members when using the --redundanttype explicit option
• SwiftFormat command line tool is now signed for better compliance with Big Sur
• Updated icon for Big Sur (thanks to Jim Puls for the icon design)

0.47.5 (2020-11-27)

• Added --redundanttype option for controlling how redundant types are resolved
• Numeric case values are now sorted naturally instead of alphabetically
• Fixed bug where redundantFileprivate rule broke trailing-closure inits
• Fixed various enumNamespaces rule edge-cases
• Broken symlinks no longer raise an error if they are ignored in config
• File creation date can now be used in header formats on Linux
• The --symlinks option now works correctly on Linux

0.47.4 (2020-11-15)

• Command-line tool now includes an arm64 slice for Apple Silicon
• Increased strictness of grouped extensions logic
• Fixed issue where markTypes rule would mistake an import declaration as a type
• Fixed some additional bugs with unhoisting pattern let
• Fixed bug with trailing comma being inserted in capture lists
• Added warning when setting options for disabled rules
• Fixed bug with sortedImports mangling file header comment
• Fixed bug with indenting of multiline comments

0.47.3 (2020-11-09)

• Fixed bug with extensionAccessControl increasing extension access level beyond extended type
• Fixed regression with non-standard .swift-version contents being flagged as an error
• Fixed bug in hoistPatternLet rule when using --patternlet inline
• Fixed case where enumNamespaces was incorrectly applied
• Fixed indenting of wrapped line starting with a closing paren or brace
• Fixed indenting of blocks starting on same line as a switch case
• Fixed indenting of wrapped closure parameter
• Fixed bug in --allman inference

0.47.2 (2020-10-30)

• The markTypes, organizeDeclarations andextensionAccessControl rules now respect comment directives
• Errors in .swiftformat config files no longer fail silently
• Fixed bug in --modifierorder config and added support for SwiftLint modifierorder syntax
• Fixed issue where hoistPatternLet breaks compilation due to a quirk in Swift parser
• Fixed bug in hoistPatternLet when expression is wrapped or contains spaces
• The typeSugar rule is now applied in more cases
• Fixed bug in cache logic resulting in slower formatting when using certain config options
• Fixed crash in indent rule
• Fixed bug in wrapped else indent

0.47.1 (2020-10-26)

• Fixed a crash when using the fileHeader rule
• Fixed occasional out-of-bounds crash in markTypes rule
• Fixed bug where wrapArguments rule unexpectedly indented blank lines inside braces or brackets
• Added --wrapconditions option for controlling how multiline conditional statements are wrapped
• Unicode whitespace characters other than space and tab are no longer treated as an error
• Indenting of else clauses now matches Xcode 12

0.47.0 (2020-10-14)

• Indenting of wrapped if, guard, while, etc. now matches Xcode 12 behavior
• Added --assetliterals option for managing how image/color literal length is handled
• Added enumNamespaces rule to replace classes/structs that only have static members with an enum
• Added extensionAccessControl rule to hoist/unhoist access control modifiers inside extensions
• Added markTypes rule for automatically inserting MARK: comments between type declarations
• Added sortedSwitchCases rule to automatically sort grouped switch cases alphabetically
• Added --wrapreturntype option to control how return type is wrapped in function declarations
• The organizeDeclarations rule is now also applied to extensions
• Updated --xcodeindentation behavior for Xcode 12

0.46.3 (2020-09-20)

• Fixed bug where redundantType rule corrupted assignments involving ternary expressions
• SwiftFormat for Xcode Extension now works in Xcode 12 out of the box

0.46.2 (2020-09-05)

• Fixed space being unexpectedly removed before prefix . operator by spaceAroundOperators
• Fixed bug where a pair of less-than, greater-than operators could be interpreted as generics
• Fixed organizeDeclarations rule mistaking function with nested class for a lifecycle method

0.46.1 (2020-08-30)

• Fixed bug where computed property bodies were sometimes wrongly identified as closures
• Fixed spurious blank lines in output when formatting
• The organizeDeclarations rule no longer inserts blank lines at start/end of scopes
• The organizeDeclarations rule now groups typealiases with types instead of properties
• Improved heuristic for matching // MARK: comments in organizeDeclarations
• Configuration file now allows line continuations using \ delimiter

0.46.0 (2020-08-28)

• Added organizeDeclarations rule for grouping and organizing type members
• Added wrapEnumCases rule for wrapping enum cases onto separate lines
• Added wrapSwitchCases rule for wrapping switch cases onto separate lines
• Added initCoderUnavailable rule for marking stub init(coder:) implementations as unavailable
• Added redundantType rule for removing redundant type annotations from variable declarations
• Added search filter bar for rules in SwiftFormat for Xcode extension
• Selection is now preserved correctly in Xcode 12 when using SwiftFormat extension
• Fixed indenting of wrapped closure arguments when using --closingparen same-line
• Fixed spurious space insertion with spaceAroundOperators rule in some circumstances
• Switch cases marked with @unknown are now indented automatically instead of being ignored
• Wrapped method chains now behave more consistently when using --xcodeindentation option
• Removed deprecated ranges rule, but un-deprecated the ranges option for convenience
• Single-letter command-line flags now behave more usefully (e.g. -o maps to --output)
• Spaces are now permitted in comma-delimited command-line arguments
• Added more helpful feedback for mistyped arguments

0.45.6 (2020-08-12)

• Added --yodaswap option for more fine-grained control of yodaConditions rule
• Fixed indentation of wrapped type declarations when using --xcodeindentation enabled
• Fixed alignment of closure braces when using --allman style

0.45.5 (2020-08-09)

• Fixed .swiftformat configuration file processing when using --stdinpath option
• Fixed bug where conditional imports could be mangled by sortedImports rule
• Fixed indenting of braces after throwing function with wrapped return type
• Fixed indenting of wrapped in keyword inside closure

0.45.4 (2020-08-08)

• Improved indenting of wrapped closure braces when using --allman indenting
• Fixed crash in blankLinesBetweenScopes rule when using --linerange argument
• Fixed indent rules behavior when using --linerange argument
• Audited all rules for --linerange compatibility
• Improved Format Selection behavior in Swiftformat for Xcode extension
• Fixed bug with fileHeader rule stripping formatting comment directives at top of file
• Documented known issue with preferKeyPath and compactMap() in README file
• The value for --wrapparameters now defaults to match --wraparguments
• Fixed indenting of wrapped guard else

0.45.3 (2020-08-03)

• Added --linerange command-line argument for partial file formatting or linting
• Added --varattributes option to complement --funcattributes and --typeattributes
• Fixed spurious "Unexpected static/class ..." warning in redundantSelf rule
• Fixed bug in tokenIndex() calculation when last line does not end in a linebreak
• Fixed bug where self was incorrectly removed inside trailing closures on generic type init
• Blank lines are no longer indented when using --trimwhitespace nonblank-lines

0.45.2 (2020-08-01)

• You can now tweak formatting options inside source files using // swiftformat:options ... directive
• The wrapMultilineStatementBraces rule is now applied to more statement types
• Fixed spurious lint warnings due to conflict between braces and wrapMultilineStatementBraces rules
• Fixed several bugs in redundantSelf rule relating to for loops
• Fixed bug with indenting of closure arguments
• Fixed unsafe removal of backticks around init
• Rules can now raise an error if they encounter malformed code instead of failing silently
• SwiftFormat for Xcode app no longer shows deprecated rules in the rules tab

0.45.1 (2020-07-30)

• Fixed bug where preferKeyPath was incorrectly applied to function calls and compound expressions
• The wrapMultilineStatementBraces rule is now applied to init and subscript braces
• The wrapAttributes rule now handles init and subscript the same way as functions

0.45.0 (2020-07-29)

• Added wrapAttributes rule for controlling attribute position
• Added wrapMultilineStatementBraces rule for opening braces for wrapped expressions
• Added preferKeyPath rule for converting trivial closures to keyPaths in Swift 5.2
• Added --smarttabs option to support consistent indenting regardless of --tabwidth
• Updated Xcode extension for Xcode 12 and macOS Big Sur
• Added Swift version dropdown to SwiftFormat for Xcode configuration app
• Added --guardelse option to control wrapping of else clauses in guard statements
• Allman braces are now applied to closure braces, which were previously ignored
• The void rule now converts Void() literals to just ()
• Improved indenting of closing parentheses and brackets
• Renamed --empty option to --voidtype, which better describes its function
• Renamed specifiers rule to modifierOrder for consistency with SwiftLint
• Renamed --specifierorder configuration option to --modifierorder
• Fixed bug where --verbose mode didn't log path for unchanged files
• Improved documentation of numberFormatting configuration options
• Added Sublime Text plugin instructions

0.44.17 (2020-07-12)

• The wrapArguments rule now keeps internal and external parameter labels on the same line
• Multiline string literals are now indented more consistently
• Fixed infinite recursion bug in the redundantSelf rule
• Fixed duplicate file path logging in --verbose mode
• Indented braces are now always balanced
• Add --stdinpath option, allowing git pre-commit hook to support file header info
• Updated instructions for git pre-commit hook (again)
• Added inference for --noSpaceOperators option

0.44.16 (2020-07-02)

• Fixed bug in --output stdout processing
• Reverted git pre-commit hook instructions

0.44.15 (2020-07-01)

• Fixed incorrect indenting for double-nested closures
• Added inference for --wrapparameters option
• Fixed incorrect --wraparguments inference
• The spaceInsideBraces rule will no longer add space between nested braces
• Fixed bug in isStartOfClosure() helper
• Fixed indent logic for closing braces
• You can now use --output stdout even when using a file path for input
• SwiftFormat will now raise an error if missing info needed for fileHeader rule
• Improved SwiftFormat for Xcode app icon
• Updated instructions for git pre-commit hook

0.44.14 (2020-06-23)

• Added new icon for SwiftFormat for Xcode app (thanks to Vikram Kriplaney for the icon design)
• Fixed redundantParens rule stripping parens around #file (used to silence warning in Swift 5.3)
• Avoid raising "Malformed .swift-version file" error when using unusual formats (e.g. for beta releases)
• Fixed redundantBackticks rule unescaping get inside subscript with where clause
• Fixed redundantReturn failing to remove return in function or subscript with where clause
• Fixed SwiftFormat for Xcode version number

0.44.13 (2020-05-28)

• Fixed indenting of closing bracket when using wrapArguments rule
• Added --shortoptionals argument to selectively disable shortening of Optional<T> to T? for properties
• Added --minversion argument to specify minimum SwiftFormat version to use for a given codebase

0.44.12 (2020-05-27)

• Fixed indenting of chained methods with trailing closures
• SwiftFormat command-line tool now logs the location of .swiftformat configuration files that it encounters

0.44.11 (2020-05-23)

• Fixed failure to terminate when wrapping functions after first parameter
• First element in a wrapped collection or function is now correctly indented
• Added workaround for Swift type sugar parsing bug
• The blankLinesBetweenScopes rule no longer inserts a blank line before an #else block
• Downgraded "No eligible files found" error to a warning
• Removed "Failed to format any files" error, which was sometimes triggered erroneously
• Fixed deprecation warning when building on Linux

0.44.10 (2020-05-14)

• Fixed bug where --specifierorder option values were sorted alphabetically
• Fixed a couple of bugs in hoistPatternLet when --patternlet is set to inline
• Added support for hoisting/unhoisting var and let in do ... catch patterns
• Added error if --specifierorder contains duplicate values

0.44.9 (2020-05-05)

• Added --specifierorder argument for overriding default order used by specifiers rule
• Added --nowrapoperators argument for preventing wrap rule breaking at specific operators
• The redundantNilInit rule no longer removes nil defaults from vars in structs using synthesized init
• Fixed indenting of trailing comment delimiter in multiline comments

0.44.8 (2020-05-01)

• Fixed a significant performance regression introduced in 0.44.6
• Changed ordering of override keyword in specifier lists to match SwiftLint
• Fixed timeout due to infinite recursion when formatting nested comments
• The trailingSpace rule is now called before indent to avoid noise when linting
• Fixed bug where unusedArguments rule ignored all arguments if any was already ignored
• Fixed redundantParens rule breaking closure argument lists where argument is named self
• Fixed indenting of multiline string interpolations
• Fixed broken formatting of multiline string interpolations
• Fixed crash in wrap rule
• The wrap rule now favors wrapping function args over wrapping at . operator
• Fixed a bug with indenting of pre-formatted multiline comments
• Fixed a misleading error message relating to --tabwidth option

0.44.7 (2020-04-04)

• Fixed indenting of wrapped closures after a switch statement
• Fixed bug with redundantNilInit removing nil for properties using parameterized property wrappers
• Fixed redundantRawValues rule not removing values for back-tick-escaped case names
• Improved error messages for misnamed rules
• Documentation improvements

0.44.6 (2020-03-21)

• Fixed timeout when formatting files containing multiple trailing closures
• Added --filelist argument for specifying input source files list in a standalone file
• Fixed bug in the git pre-commit hook suggested in the README file

0.44.5 (2020-03-11)

• Fixed bug with indenting of chained closures
• Fixed bug where wrapped braces were over-indented
• Fixed indenting of comments inside enum declarations
• Improved consistency of --xcodeindentation output with Xcode's built-in formatting
• Extension braces are now correctly wrapped
• Switch statement braces are now correctly wrapped
• Fixed bug where duplicateImports rule could remove a required @testable import

0.44.4 (2020-02-27)

• Allman braces are now applied correctly for lines that end in a numeric literal
• Blank line is now removed when stripping a redundant return keyword on its own line
• Fixed space being inserted before the . in a nested PropertyWrapper expression
• Fixed return being incorrectly removed inside if statements containing an un-parenthesized closure

0.44.3 (2020-02-20)

• Fixed incorrect indenting of closing multiline string delimiter
• Fixed bug where redundantReturn rule incorrectly removed return after a brace without leading space
• Fixed edge case where closures without surrounding parentheses were misinterpreted in if statements
• Fixed failure to wrap braces after a struct or init declaration

0.44.2 (2020-02-02)

• Fixed crash in line wrapping logic
• Fixed several cases where braces were not correctly moved according to wrap rule
• Prevented wrapping of image and color literals
• Fixed bug with trailingClosures rule breaking unwrap operators

0.44.1 (2020-01-26)

• Fixed spaceInsideComments rule mangling preformatted comments with multiple slashes
• Fixed redundantFileprivate breaking code relying on type-inference for init
• Reverted overly aggressive argument wrapping change in 0.44.0
• Fixed redundantParens rule breaking #if statements without space before argument
• Fixed // swiftformat:disable directives not affecting wrap or wrapArguments rules
• Fixed bug where yodaConditions rule caused formatting to never terminate
• Fixed crash in fileHeader rule

0.44.0 (2020-01-15)

• Xcode Extension now includes Lint File option
• Xcode Extension now preserves selection after formatting
• Improved range-based formatting in Xcode Extension
• Wrapping of function calls can now be configured separately from function declarations via the --wrapparameters option
• Numerous improvements to wrapping and indenting logic (thanks to @AnthonyMDev for the fixes)
• Fixed indent logic for unbalanced closing parens
• Fixed self being removed incorrectly inside if statements
• Fixed duplicate lint warnings
• Fixed failure to fix indent at start of file
• Fixed reported line index for consecutiveBlankLines rule

0.43.5 (2020-01-04)

• Fixed bug where redundantBreak rule removed entire line if break appeared after a semicolon
• Fixed a couple of cases where redundantSelf failed to remove self as expected

0.43.4 (2020-01-02)

• Fixed regression in indent rule` that could cause multiline strings to become mis-formatted
• Fixed bug in --nospaceoperators option where ..< operator was rejected
• Added instructions for installing SwiftFormat for Xcode via Homebrew cask

0.43.3 (2019-12-31)

• Deprecated ranges rule and --ranges option (use --nospaceoperators with spaceAroundOperators rule instead)
• The redundantSelf rule no longer removes self in cases where property requires backtick escaping
• Fixed bug with --nospaceoperators potentially removing required spaced near linebreaks
• Fixed spurious lint warnings in spaceAroundOperators, indent and wrap rules
• Improved wrapping heuristic for closures to avoid splitting expressions if avoidable
• Fixed indenting of closing brace for line-wrapped closures
• Fixed indent rule performance regression introduced in 0.43.2
• Added warnings for deprecated options in config file

0.43.2 (2019-12-28)

• Added --nospaceoperators option for selectively removing space around specific operators
• Allow self in lazy vars when Swift 4 and above
• Fixed spurious lint warning when using a custom header with fileHeader rule
• Fixed bugs with indenting of consecutive comments
• Fixed resolving of macOS aliases when using --symlinks follow
• Added explicit stdin parameter option
• Fixed stdin timeout flakiness
• Fixed bug with andOperator replacing && with , inside ViewBuilders

0.43.1 (2019-12-22)

• Fixed indent regression in wrapped let expressions
• Fixed failure to remove return in get accessors

0.43.0 (2019-12-18)

• Added per-line warning when running in --lint mode
• Significantly improved Xcode integration when running as a build step in --lint mode
• Added --lenient option to suppress errors when running in --lint mode
• Fixed bug where required self was sometimes incorrectly removed inside a trailing closure
• Improved wrap rule heuristic for prioritizing where a line should be broken
• Fixed bug in typeSugar rule affecting namespaced types

0.42.0 (2019-11-30)

• Added wrap rule for automatic wrapping of long statements or expressions based on --maxwidth option
• Fixed bug with braces rule inserting a redundant blank line at the start of nested scopes

0.41.2 (2019-11-27)

• Fixed bug with trailingCommas rule incorrectly inserting a comma into wrapped collection type expressions

0.41.1 (2019-11-25)

• Fixed bug with wrapArguments rule incorrectly wrapping code inside interpolated String expressions

0.41.0 (2019-11-23)

• The wrapArguments rule can now automatically wrap functions and collections to --maxwidth
• Added —maxwidth option to specify the width at which code should wrap (currently only used by wrapArguments rule)
• Added —tabwidth option to help with code indenting and wrapping when using tabs for indent
• Fixed indenting of code wrapped after the in in a for...in loop
• Fixed indenting of code wrapped before the is in an expression
• Added version check for redundantBackticks rule to support fixes in Swift 5
• Fixed error when parsing escaped triple-quote in a multiline string
• Fixed bug where a multiline comments before an opening brace could result in corrupted output
• CLI will now fail if .swiftformat file contains an invalid option, instead of ignoring it
• Added support for formatting Swift package manifest files using Xcode Extension

0.40.14 (2019-10-28)

• The redundantReturn rule no longer incorrectly removes return inside catch let statements
• The andOperator rule no longer replaces && with , inside function builder blocks
• Fixed a bug where redundantFileprivate rule incorrectly made overridden fileprivate init methods private
• The fileHeader rule no longer strips tools version header from Package.swift files
• The todos rule now recognizes and fixes a wider variety of typos

0.40.13 (2019-10-10)

• The redundantReturn rule now removes return from functions and computed properties in Swift 5.1
• Fixed a bug with let hoisting

0.40.12 (2019-09-20)

• Fixed crash when compiling with Xcode 11
• Fixed redundantFileprivate rule breaking inner types
• Fixed --quiet option preventing formatting code to stdout

0.40.11 (2019-07-29)

• Added --xcodeindentation option to use Xcode-style indentation for guards and enums
• The redundantNilInit rule no longer removes nil for properties using property wrappers
• Fixed bug where redundantParens rule incorrectly stripped Void generic arguments
• The void rule is now correctly applied to generic type parameters

0.40.10 (2019-06-23)

• The emptyBraces rule no longer removes linebreaks in chained else/catch blocks
• Fixed duplicate fileHeader insertion when comment isn't followed by blank line
• SwiftFormat command-line tool no longer times out when encountering an empty file
• Fixed bug in yodaConditions rule affecting parenthesized subexpressions
• The consecutiveBlankLines rule no longer strips blank lines inside multiline string literals
• The redundantObjc rule no longer strips @objc annotation from fileprivate members
• The {file} placeholder in fileHeader templates now works correctly

0.40.9 (2019-05-27)

• Fixed another case of redundantSelf removing required self in closures
• Fixed behavior of redundantSelf in cases where self is shadowed
• The redundantObjc rule no longer strips @objc annotation from private members
• Fixed bug where isEmpty rule mangled expressions containing an array count
• The redundantSelf rule now correctly inserts self in code following a declaration
• Fixed bug where —trailingclosures option was being ignored
• Removed extra newline when printing content to stdout
• Fixed some bugs in the fileHeader rule

0.40.8 (2019-04-16)

• Fixed several bugs when using the --self insert option

0.40.7 (2019-04-12)

• Fixed postfix operator followed by . being incorrectly interpreted as infix
• Fixed bug with andOperator in repeat/while loops
• Fixed bug with redundantFileprivate affecting local subclasses
• Fixed regression with --self insert adding self to function parameter labels
• Case-differing imports are now preserved

0.40.6 (2019-04-10)

• Fixed a regression when parsing a generic type followed by & SomeProtocol
• Fixed bug where --self insert option failed to insert self in the line after a let or var statement
• Added --unexclude file paths option
• Added regression test project suite

0.40.5 (2019-04-08)

• Fixed indenting of comments before an #if/#else clause inside a switch statement
• Fixed indenting of #if statement followed by comment inside a switch statement
• Fixed bug in self removal when followed by a switch containing an #ifdef
• Fixed bug when tokenizing chevron operators
• Fixed bug when tokenizing generic declarations
• Added init-only support to explicitSelf inference
• Added inference for inline semicolons

0.40.4 (2019-03-23)

• Multiple instances of --disable or other comma-delimited config options are now merged instead of replacing previous
• The redundantParens rule no longer removes explicit double-parens used to suppress warnings inside Selector(...)
• The trailingCommas rule no longer breaks calls to UICollectionView.performBatchUpdates()
• Fixed bug in yodaConditions rule that broke KeyPaths

0.40.3 (2019-03-19)

• Fixed some bugs with the redundantFileprivate rule relating to struct members
• The redundantFileprivate rule no longer affects members required for protocol conformance
• Fixed a bug with yodaConditions rule inside ternary expressions

0.40.2 (2019-03-19)

• Fixed a bug where the redundantParens rule incorrectly removed parens in a subscript or function invocation
• Fixed a bug with the trailingClosures rule removing parens inside some conditional expressions
• Fixed a bug in the yodaConditions rule that broke expressions containing subscripts
• Fixed the --swiftversion option, which was being ignored under some circumstances
• Fixed bug that caused the --fragment and --conflictmarkers options to be ignored
• Fixed a bug in the redundantObjc rule that incorrectly stripped @objc from nested enum types

0.40.1 (2019-03-16)

• Fixed bug where --trailingclosures would incorrectly remove parentheses before an opening brace
• Fixed SwiftFormat for Xcode appearance when running in dark mode on macOS 10.14 (Mojave)

0.40.0 (2019-03-14)

• Added --trailingclosures option for whitelisting functions that should use trailing closure syntax
• The trailingClosures rule now only applies to a safe subset of methods by default
• Enabled trailingClosures rule by default (use --disable trailingClosures to opt out)
• SwiftFormat now infers values to use for indentation, linebreaks, etc. if the associated rules are disabled
• Added new yodaConditions rule that moves constant values to the right-hand-side of expressions
• The --dryrun and --lint modes now only list modified files when running in --verbose mode
• Added an automatic timeout for buggy rules, or if a rule gets stuck when processing malformed input
• Fixed a bug in the wrapArguments that could corrupt argument lists containing commented lines
• Fixed bug where wrapArguments sometimes rewrapped parenthesized expressions
• Rule documentation is now available programmatically via the command-line
• Improved command-line UI, providing additional feedback and more detail in error messages
• Simplified SwiftFormat for Xcode app interface (big thanks to @VinceBurn for the UI implementation)

0.39.5 (2019-03-06)

• Fixed bug in braces rule where closing brace was not wrapped onto a new line
• Fixed bug with braces rule affecting closures inside a switch statements
• Relative indentation is now preserved inside multiline comment blocks
• Fixed indenting of switch cases using Swift 5's new @unknown attribute
• Fixed some errors in documentation and warning messages
• The .swift-version file parser now permits cases like 3.0-PREVIEW-4
• Fixed the performance test target, which was broken in Xcode 10.1

0.39.4 (2019-03-03)

• Added support for Swift 5's new raw string syntax
• Now correctly detects .swiftformat and .swift-version files placed anywhere in the input path
• The swiftformat command-line tool will no longer fail with an error if all matched files were ignored
• Fixed bug where braces rule failed to correctly apply Allman indenting to switch statements
• Disabled the isEmpty rule again by default (you can enable it using --enable isEmpty)

0.39.3 (2019-02-15)

• Fixed a bug with hoistPatternLet rule for switch cases without a space
• Fixed a bug in the typeSugar rule when referencing nested types
• The .swiftformat configuration file type is now associated with the SwiftFormat for Xcode app

0.39.2 (2019-02-14)

• Fixed bug with indenting multi-line strings (introduced in 0.39.1)
• Fixed redundantParens bug (introduced in 0.39.1)
• Corrected documentation for specifiers rule

0.39.1 (2019-02-12)

• Fixed some cases where redundantParens failed to remove redundant parentheses
• Fixed rare instance where indent rule could incorrectly indent multiline string literals
• Added Rules.md file to the repository, providing permalinks to the documentation for each rule
• Rules documentation is now generated automatically from the SwiftFormat source code
• The Xcode Extension app now shows tooltips for rules in the Rules tab
• Fixed unit test failure in certain timezones

0.39.0 (2019-02-04)

• Added redundantFileprivate rule, which replaces fileprivate with private where possible
• Added redundantExtensionACL rule, to remove redundant access level keywords inside extensions
• Added typeSugar rule to replace Array, Dictionary and Optional types with shorthand forms
• Added redundantObjc rule, which removes unnecessary @objc annotations
• Added —selfrequired option for excluding @autoclosure arguments from redundantSelf rule
• The isEmpty rule is now enabled by default, as the risk of false positives is fairly low
• Enhanced the fileHeader rule with macros for file name and creation date
• Added AppleScript integration instructions (thanks to @Lutzifer)

0.38.0 (2019-01-29)

• Added support for building, running and testing SwiftFormat on Linux
• Added --swiftversion option for version-specific features
• Added anyObjectProtocol rule to replace class with AnyObject in protocol declarations
• Added redundantBreak rule that removes unneeded breaks from switch cases
• Added strongifiedSelf rule which removed backticks in if let ``self`` = self {}
• The redundantReturn rule now removes void returns as well as ones that return a value
• Renamed some option values for consistency
• The Xcode Extension app now shows tooltips on Options tab

0.37.5 (2019-01-24)

• Fixed another regression in the redundantReturn rule

0.37.4 (2019-01-22)

• Fixed a regression in the redundantReturn rule, causing return to be removed when it shouldn't

0.37.3 (2019-01-19)

• Fixed bug in wrapArguments rule when using the after-first mode
• The elseOnSameLine rule no longer discards comments between clauses
• Fixed bug with redundantBackticks incorrectly stripping backticks inside keyPaths
• Wrapped closure chains inside a var declaration are now wrapped correctly
• Fixed some cases where redundantReturn rule was not being applied
• Fixed bug with braces rule affecting nested closures

0.37.2 (2019-01-01)

• Fixed codesign issues with bundled binaries
• Significantly improved performance when using globs/wildcards in --exclude rules
• Added glob syntax documentation to README file

0.37.1 (2018-12-18)

• Fixed a bug in the isEmpty rule when used inside a function argument
• Fixed bug where log messages included ANSI codes in non-terminal stderr output

0.37.0 (2018-12-17)

• Added isEmpty rule, which converts instances of if foo.count == 0 {} to if foo.isEmpty (disabled by default)
• Added redundantLetError rule, which removes let error from catch let error {} because it's implicit
• The todos rule now converts /// MARK: to // MARK:, as the former isn't recognized by Xcode
• Fixed problem with the performance tests target not building locally in Xcode 10.1

0.36.0 (2018-12-15)

• Fixed --exclude globs matching path prefix instead of whole path (this may break exclude paths that relied on the bug)
• Added new andOperator rule for replacing && with , in if, while and guard statements
• Added init-only option for the --self argument, to enable explicit self only inside initializers
• Significantly improved performance when using complex --exclude rules
• Fixed infinite loop bug in redundantSelf rule relating to properties named "type"
• Fixed caching mechanism which was broken by an earlier Swift update
• Fixed spurious error message when --exclude option matched no files

0.35.10 (2018-12-13)

• Removed spurious --verbose argument warning
• Non-swift files are no longer logged as skipped in --verbose mode
• Fixed bug with comment indenting inside switch statements
• Fixed crash in wrapArguments rule

0.35.9 (2018-11-28)

• Fixed incorrect formatting of generic arguments containing function types
• Fixed inconsistent capitalization of the swiftformat executable in Package.swift

0.35.8 (2018-11-23)

• Updated void rule to support changes introduced in Swift 4
• Fixed a bug where #endif could be incorrectly indented if followed by a comment
• Added --importgrouping option to group imports inside by @testable
• Fixed a potential bug when loading options in the SwiftFormat for Xcode GUI

0.35.7 (2018-10-11)

• Fixed error when tokenizing an enum declaration with a where clause
• Fixed bug with spacing around an infix operator used before the #file keyword
• Fixed bug where self was incorrectly removed inside property getters/setters

0.35.6 (2018-09-29)

• Fixed bug where self could be incorrectly removed inside #if blocks
• Fixed some bugs when inserting or removing self inside didSet handlers
• The strongOutlets rule now ignores properties named delegate or dataSource
• The wrapCollections rule now behaves more consistently with nested collection literals
• Added "Open Recent" menu item to the SwiftFormat for Xcode app

0.35.5 (2018-09-08)

• Fixed a bug in redundantParens rule that affected closure types that take a single tuple argument

0.35.4 (2018-09-05)

• Added glob support (unix-style wildcard file pattern matching) for --exclude paths
• Added --quiet option to disable noncritical output messages when using the swiftformat CLI
• Fixed a bug where an import func ... statement caused the redundantSelf rule to loop indefinitely
• Disabled ANSI formatting for stderr if stdout is pointing to a terminal interface but stderr isn't
• SwiftFormat is now more tolerant of white space around paths in a .swiftformat configuration file
• A .swiftformat file generated by SwiftFormat will now always end with a linebreak

0.35.3 (2018-08-21)

• Added --closingparen option for finer control over function argument wrapping
• Fixed bug in wraparguments/collections options inference
• Skipped files are now logged when running with the --verbose option
• SwiftFormat no longer mangles XCUITest tokens in comments by introducing spaces
• Dictionary values wrapped onto a different line from the key are now indented correctly
• Fixed a bug where automatic removal of spaces around range operators could introduce ambiguity
• Disabled ANSI formatting for non-terminal output
• Fixed typo in command-line help

0.35.2 (2018-08-10)

• Fixed a bug where --rules command incorrectly showed all rules as disabled
• Added close button to SwiftFormat for Xcode application window

0.35.1 (2018-08-08)

• Added support for hierarchical config files with a standard naming convention (see README for details)
• You can now specify excluded file paths and file options such as --symlinks in configuration files
• Standard .swiftformat configuration files are now visible in the SwiftFormat for Xcode open/save dialogs
• The .swiftformat configuration file can now contain comments, which are marked using a hash (#) character
• Improved cache invalidation. It should no longer be necessary to disable the cache in some cases
• Removed Indent from the SwiftFormat for Xcode options, as this is configured using Xcode project settings
• Fixed indent inference (really this time!)

0.35.0 (2018-08-04)

• Added --config argument for loading an external config file using the command-line tool
• The --inferoptions command can now write the result to a config file using the --output option
• Added emptyBraces rule for removing blank lines inside empty {} pairs
• Fixed handling of spaces and other special characters inside the --header option when using config files
• Fixed parsing and serialization of --header option in Xcode Source Editor Extension
• Fixed a bug in the specifiers rule affecting enum cases whose name matches a specifier
• Fixed bug where redundantSelf could incorrectly remove self from a closure instead a case with a where clause
• Fixed indent inference, which would previously calculate the wrong indent value

0.34.1 (2018-08-01)

• Added // swiftformat:disable:next directive for temporarily disabling a rule on just the following line
• Fixed bug where the // swiftformat:disable all directive could result in file contents being stripped
• Fixed a bug where --verbose mode incorrectly reported which rules were applied to each file
• Reset to Defaults menu item in SwiftFormat for Xcode now correctly resets the Infer Format Options setting

0.34.0 (2018-07-30)

• You can now configure format options for the Xcode Source Editor Extension (big thanks to @vinceburn for this feature)
• Restored ability to build the swiftformat command-line app using Xcode 9.2 on macOS Sierra
• Xcode Source Editor Extension no longer fails when using Playgrounds with multiple pages
• The --wrapelementss option has been renamed to --wrapcollections
• Added new --wraparguments preserve and --wrapcollections preserve options
• Added --fractiongrouping & --exponentgrouping options
• Improved formatting of Xcode Source Editor Extension error messages
• Fixed a bug where parens were incorrectly removed after an image literal

0.33.13 (2018-07-25)

• Fixed bug where required parens were incorrectly removed from around a closure type
• Added --lint mode that is similar to --dryrun but returns a non-zero exit code if any files require formatting
• The swiftformat command-line tool now returns a non-zero exit code in the event of a fatal error while formatting

0.33.12 (2018-07-23)

• Added swiftformat:disable all and swiftformat:enable all directives
• Fixed a bug where redundant parens were not always removed correctly
• Fixed errors when parsing custom operators such as <>, |> or <<>>
• Fixed divide-by-zero crash when specifying number groupings with a value of zero
• Rules are now always applied in alphabetical order to ensure consistency
• Fixed the --conflictmarkers command-line option

0.33.11 (2018-07-05)

• Fixed a bug where --inferoptions would always set --self to "insert" (this also affected the Xcode extension)
• Fixed bug with redundantSelf when parsing nested switch statements
• Fixed a bug in the redundantParens rule that incorrectly removed parens after an indexed tuple (e.g. foo.1(bar))
• Spaces are now correctly removed around parens or square brackets after an indexed tuple

0.33.10 (2018-07-03)

• Fixed a bug where sortedImports rule could strip code between import statements
• Fixed a case where self was removed incorrectly inside a switch case condition

0.33.9 (2018-07-01)

• Fixed incorrect formatting of != operator when used as a function reference
• Fixed some additional cases where self was not inserted or removed correctly

0.33.8 (2018-06-25)

• Fixed issue where self could be incorrectly inserted inside a where clause
• Fixed a bug where generics could be misidentified as greater-than / less-than operators
• Fixed formatting of #if blocks around case statements
• The hoistPatternLet rule no longer hoists the let or var` when there are no named variables
• Fixed nondeterministic behavior when applying spacing rules
• Fixed warning when compiling with Xcode 10 beta

0.33.7 (2018-05-18)

• Fixed an issue where headerdoc comments could be stripped by fileHeader rule
• Fixed a bug with handling absolute paths

0.33.6 (2018-04-18)

• Fixed a bug where a space could be incorrectly removed after a try? or as? operator
• Both the SwiftFormat command line tool and framework can now be built using Swift Package Manager
• Added .pre-commit-hook.yaml file for checking that formatter has been applied when committing
• The SwiftFormat command line tool can now be installed using Mint (see README for details)

0.33.5 (2018-03-16)

• Fixed critical bug in sortedImports where code between blocks of import statements could be removed
• Fixed bug where wrapped arguments could be double-indented under some circumstances

0.33.4 (2018-02-26)

• Fixed a bug in the unusedArguments rule that could caused type names to get mangled in closure argument lists
• Fixed bug in sortedImports that could cause import statement to be moved above the file header comment

0.33.3 (2018-02-21)

• Fixed a bug in the duplicateImports rule that caused imports of specific types from the same module to be incorrectly stripped
• Fixed bugs with how the duplicateImports and sortedImports rules handle imports separated by semicolons or spanning multiple lines
• Fixed a bug with redundantParens rule incorrectly removing parens around tuples whose first and last elements were closures
• Fixed a bug where the redundantParens rule incorrectly removed parens inside compound expressions

0.33.2 (2018-02-20)

• The fileHeader rule can now be disabled in an individual file by prefixing header with // swiftformat:disable fileHeader
• Fixed a bug in the specifiers rule that could mangle code if the previous line ended with certain identifiers
• Fixed typo in --insertlines deprecation warning message

0.33.1 (2018-02-10)

• Fixed bug preventing host app rule configuration from being read by the Xcode extension
• Added duplicateImports rule for removing duplicate import statements automatically
• Deprecated --insertlines/--removelines options - enable or disable the specific rules instead
• Fixed deprecation warnings in Swift 4.1 / Xcode 9.3

0.33.0 (2018-02-01)

• Added rules configuration UI to the Xcode Source Editor Extension (thanks @vinceburn and @tonyarnold!)
• Added blankLinesAtStartOfScope rule for removing leading blank lines at the start of functions, classes, etc
• Fixed indenting of blank lines within commented code blocks
• Added CONTRIBUTING.md

0.32.2 (2018-01-12)

• Fixed bug with parsing spaces inside interpolated values in multiline string literals
• Added instructions for using SwiftFormat on a CI server with Danger

0.32.1 (2017-12-07)

• Added --dryrun option, for testing SwiftFormat without making any file changes
• Fixed Xcode plugin, which was not deployed correctly in the previous release
• Fixed spaceAroundOperators rule not inserting space after a switch case or default clause colon

0.32.0 (2017-11-29)

• Added swiftformat: comment directives for enabling/disabling rules inside a source file (see README for details)
• Added blankLinesAroundMark rule, which inserts a blank line before and after a // MARK: comment
• When using the --self insert option, self is now inserted automatically in more places than it could be before
• Fixed some bugs in the redundantSelf rule that caused self not to be removed in some cases when it should
• Exposed the command-line formatting functions as part of the public API when using the SwiftFormat framework

0.31.0 (2017-11-24)

• Switched to a more conventional MIT license
• Added strongOutlets rule that removes weak from @IBOutlet properties in accordance with Apple guidelines
• Added sortedImports rule for sorting import statements alphabetically
• Fixed warnings in Xcode 9.1 and dropped support for compiling framework with Swift 3.1
• Fixed a bug where a double quote was incorrectly inserted into multiline strings
• Fixed a bug where the --comments ignore option was ignored for comments inside switch statements
• Code that has been temporarily commented out should no longer be re-indented

0.30.2 (2017-11-19)

• Fixed incorrect indenting of case statements for cases with where clauses containing < operator
• Fixed bug where parens were incorrectly removed around closures in loop or branch conditions
• Added compatibility workaround for self being incorrectly removed in tests that use the Nimble framework

0.30.1 (2017-11-10)

• Fixed error when parsing a subscript with default value inside a switch statement
• Nil default values are no longer removed inside Codable structs/classes, as this can break the implementation

0.30.0 (2017-10-27)

• Space is now inserted between the operator name and opening paren in an operator function declaration
• Added --operatorfunc option to control whether operator should be followed by a space in a function declaration
• Added --elseposition option to control whether else, catch & while should appear on same line as preceding }
• Added --indentcase option to control whether case statements should be indented inside a switch
• Comments immediately before a default: clause are now indented level with the default keyword
• Fixed bug where backticks would be incorrectly removed when using Any as an identifier
• Error messages are now displayed correctly in the Xcode editor extension
• Added test coverage statistics using Slather and Coveralls

0.29.9 (2017-10-22)

• Fixed critical bug where hoistPatternLet rule could corrupt tuples in a switch case clause
• Comments immediately before a case statement are now indented level with the case

0.29.8 (2017-10-11)

• Fixed bug where space was incorrectly removed around postfix/suffix range operators

0.29.7 (2017-10-08)

• Added support for Swift 4 keyPath syntax

0.29.6 (2017-09-21)

• Fixed bug in hoistPatternLet rule when formatting case let patterns with outer parens
• The redundantParens rule now correctly removes the outer parens in the aforementioned case
• Fixed performance regression introduced in 0.29.5

0.29.5 (2017-09-04)

• Fixed bounds crash when parsing an empty string literal at the end of a file
• SwiftFormat now compiles without modification in Xcode 9 using Swift 3.2 or 4.0

0.29.4 (2017-08-21)

• Fixed a bug where self could be incorrectly inserted if local variable is declared inside an #if block

0.29.3 (2017-07-31)

• Added support for Swift 4's multi-line string literal syntax
• Fixed a bug with handling inline comments inside an array literal

0.29.2 (2017-07-03)

• Fixed critical bug where space was incorrectly inserted around unary range operators
• Fixed bug where self could be incorrectly inserted before type(of:) if using --self insert option
• Fixed space being incorrectly inserted after postfix operator inside a subscript or collection literal
• Wrapped case is Type statements are now indented correctly

0.29.1 (2017-06-29)

• Fixed bug where redundantInit rule removed a required init in some cases

0.29.0 (2017-06-20)

• Changed specifier order from private(set) public to public private(set)
• Added redundantInit rule to remove explicit init references where they aren't needed
• Fixed indentation of class declarations with protocols wrapped onto multiple lines

0.28.6 (2017-05-31)

• Fixed bug where consecutive if statements containing < and > were misidentified as a generic argument list
• Fixed space being removed between a closure capture list and subsequent arguments under some circumstances
• Fixed extra space added before prefix operators inside brackets or parens

0.28.5 (2017-05-14)

• The redundantParens rule no longer removes parens after a function call inside a where clause
• Fixed bug where nil default value was incorrectly removed from lazy var declarations

0.28.4 (2017-04-26)

• Fixed bug where self was incorrectly inserted inside an if case let condition
• Fixed incorrect insertion of self inside a pattern let clause

0.28.3 (2017-04-20)

• Fixed bug where self was incorrectly removed in a closure immediately after a var declaration
• Fixed incorrect insertion of self before a subscript get or set block
• Fixed incorrect insertion of self after an import class statement
• Fixed bug where self was not inserted after a return statement

0.28.2 (2017-03-30)

• Fixed error when parsing an enum declaration inside a switch statement
• Fixed incorrect removal of backticks when accessing an overloaded Type member

0.28.1 (2017-03-28)

• Fixed a bug where redundantSelf rule incorrectly removed self after a repeat...while loop
• Fixed some bugs where --self insert option wrongly added self in places it shouldn't have
• Improved the documentation of rules and options in the README file and command-line help

0.28.0 (2017-03-24)

• Added --self insert option to optionally insert self when accessing member variables/functions
• The --self and --stripunusedargs arguments can now be inferred automatically using --inferoptions
• SwiftFormat now detects and rejects source files that contain merge conflict markers
• Added --conflictmarkers option to optionally ignore conflict markers (e.g. if they clash with a custom operator)
• The redundantSelf rule now correctly strips self from computed var setters and getters
• The redundantSelf rule now handles static and class variables/functions correctly
• Fixed a potential bug where command-line tool might get stuck in an infinite loop
• Fixed a bug where a invalid source code could causes variables to be incorrectly removed
• Fixed some bugs in error reporting

0.27.1 (2017-03-21)

• Fixed trailing space that was incorrectly added to blank lines when redundantSelf rule is disabled
• Fixed a bug where self could be incorrectly removed when using nested function declarations
• Fixed a bug where self could be incorrectly removed inside class functions
• Improved formatting and inferoptions performance

0.27.0 (2017-03-17)

• Added --exclude command-line option for excluding specific files or folders from formatting
• Improved grouping and logging of formatting errors when running in --verbose mode
• Fixed a bug when using prefix operators with with shorthand class or enum members like -.someValue
• Fixed some more cases where self was incorrectly removed, or wasn't removed when it should have been
• Fixed some cases where backtick escaping was incorrectly removed around reserved words
• Fixed a bug where --patternlet inline could incorrectly move let inside a tuple assignment
• Fixed parsing of custom operators containing chevrons, e.g. <?>
• Fixed redundant return not being removed from closures in a var declaration
• Fixed a performance regression introduced in version 0.26.2
• Fixed bug where Void() literal was replaced by ()() when using --empty tuple

0.26.2 (2017-03-15)

• Fixed critical bug where return was incorrectly removed after a #selector or #keyPath directive
• Fixed several more critical cases where self could be incorrectly removed
• Fixed case where identifier could be mistaken for a keyword after self was removed
• Fixed some cases where self should have been removed but wasn't
• Added tvOS support to the podspec

0.26.1 (2017-03-14)

• Fixed critical bug where self could be incorrectly removed inside lazy var declarations

0.26.0 (2017-03-13)

• Added redundantSelf rule for removing the self prefix from member references in cases where it isn't needed
• Added --verbose command-line option for tracking which rules were applied to each file
• Added --patternlet command-line option for toggling behavior of the hoistPatternLet rule
• Fixed bug where escaped arguments were treated as unused
• Fixed some unusedArguments cases
• The redundantBackticks rule now handles more cases

0.25.2 (2017-03-09)

• Fixed bug where return keyword could be incorrectly removed inside a conditional statement
• Fixed bug where backtick escaping would be incorrectly removed from Self

0.25.1 (2017-03-08)

• Fixed bug where unused arguments in a failable initializer could be incorrectly formatted
• Fixed bug where backtick escaping would be incorrectly removed from certain reserved identifiers

0.25.0 (2017-03-07)

• The stripHeaders rule is now fileHeaders, which can strip or replace header comments with a template (see README)
• Added hoistPatternLet rule that moves let and var to the beginning of switch/case patterns
• Added redundantReturn rule that strips the return keyword from single-line closures
• Added redundantBackticks rule that removes unnecessary backtick escaping of keywords

0.24.7 (2017-02-28)

• Fixed a bug where switch cases containing a ..< operator were parsed incorrectly, resulting in wrong indentation
• Fixed a potential bug where source code could be truncated after an error when running with --fragment enabled
• Command-line tool installation via CocoaPods no longer requires a minimum deployment target of iOS 9 / macOS 10.11

0.24.6 (2017-02-16)

• Fixed critical bug where automatic removal of Void return type in closures could alter the type signature
• Command-line tool can now be installed via CocoaPods

0.24.5 (2017-02-12)

• Fixed critical bug where trailing commas were incorrectly added to array or dictionary type declarations

0.24.4 (2017-02-09)

• Fixed format rules not being applied when processing input from stdin
• Fixed allman brace formatting of optional computed vars
• Allman brace rule now removes the blank line immediately after an opening brace

0.24.3 (2017-01-26)

• Fixed critical bug where unused inout closure arguments were mangled
• Fixed critical bug where comma was incorrectly inserted into subscript expressions
• Fixed critical bug where functions named "get" could be incorrectly stripped
• Unused arguments are now handled correctly in init and subscript functions
• Fixed bug where _ was doubled up for unused closure arguments

0.24.2 (2017-01-20)

• Unused arguments are now handled correctly in non-Void functions
• Fixed another bug where keywords used as function argument names were not parsed correctly
• Fixed bug when parsing generics containing a & protocol-combining operator
• Fixed bug where parsing error location was reported incorrectly

0.24.1 (2017-01-19)

• Fixed crash in Xcode extension when formatted file has no changes
• Fixed caching bug that meant enabled/disabled rules were not taken into account
• Unix shebang/hashbang directive at start of a source file is no longer treated as an error

0.24 (2017-01-18)

• Fixed a critical bug where closure arguments could be mangled by the unusedArguments rule
• Added trailingClosures rule, to automatically convert closure arguments to trailing closure syntax
• Added --enable option to enable optional rules such as trailingClosures (which is disabled by default)
• Added --stripunusedargs option to provide more fine-grained control of the unusedArguments rule
• Added --decimalgrouping, --hexgrouping, --binarygrouping and --octalgrouping options
• Added --exponentcase option for controlling the case of "e" in exponential literals, e.g. 3.4e-5
• Merged hexLiterals rule into new numberFormatting rule that handles case and grouping of numbers
• Renamed --hexliterals option to --hexliteralcase
• The void rule now converts (_: Void) to () automatically
• The redundantParens rule now removes empty () before a trailing closure
• Fixed some bugs with floating-point hex literal support
• Fixed bug where keywords used as function argument names were not parsed correctly
• Added Swift Package Manager support

0.23.1 (2017-01-14)

• Fixed critical bug where closure return types could be mangled by the unusedArguments rule
• Fixed issue where console text appeared as black instead of the user's chosen default color

0.23 (2017-01-09)

• You can now specify a whitelist of specific rules to apply using the --rules option
• Input files are now processed concurrently, yielding a ~2x speed improvement
• SwiftFormat now continues if it encounters an error when processing multiple files
• Improved error messaging, and added color-coding to the command-line output
• --inferoptions now accepts multiple space-delimited file paths, or piped input, just like formatting
• redundantVoidReturnType now removes Void return from closures as well as ordinary functions
• unusedArguments now works on closures as well as ordinary functions
• unusedArguments is now more effective at detecting when an argument is unused
• Fixed crash in wrapArguments rule due to linebreak being incorrectly removed after a single-line comment
• Format rules displayed using the --rules option are now sorted alphabetically

0.22 (2017-01-03)

• Fixed critical bug where >= operator was misidentified as end of generic argument list
• Added redundantRawValues rule to remove string enum literals that match the associated case name
• Added redundantVoidReturnType rule to remove unnecessary Void return type from function declarations
• Added unusedArguments rule, to replace unused arguments in function declarations with an underscore
• Fixed bug with --inferoptions and argument wrapping
• Fixed bug where extra space was added inside empty TODO: comments

0.21 (2016-12-19)

• Added redundantLet rule to remove unnecessary let keyword in statements like let _ = foo()
• Added redundantPattern rule to simplify wildcard patterns like .foo(_, _) to just .foo
• Rules are now run repeatedly until no changes are detected, fixing an issue where changes could be missed
• Fixed a bug where extra space was inserted between ? and . in optional chaining expressions
• A space is no longer added between a comment and the following comma
• Fixed some performance regressions

0.20 (2016-12-09)

• Added redundantNilInit rule, to remove unnecessary nil initialization of Optional vars
• The trailingCommas rule now removes trailing commas for inline array literals
• Fixed bug in void rule when handling chains of throwing functions
• Fixed some performance regressions

0.19 (2016-12-02)

• Fixed a critical bug where redundantParens rule failed to insert space before a prefix operator
• Fixed a crash when encountering generic arguments followed by ...
• Added --disable option for individually disabling rules without needing to recompile
• Added --rules command to display all the supported rules (useful in conjunction with --disable)
• Added --wraparguments option for controlling how function arguments are wrapped
• Added --wrapelements option for controlling how array and dictionary elements are wrapped
• Added --symlinks option for specifying if symlinks/aliases should be followed and formatted
• Fixed bug where symlinks to Swift files would be replaced by a copy of the file

0.18 (2016-11-17)

• Added --inferoptions command line argument for auto-configuring format options from existing source
• Added --ifdef command line argument for controlling how #if...#endif clauses are indented
• Added --hexliterals command line argument for specifying the case to use for hex literals
• Added redundantGet rule to remove unneeded get {} clause in read-only computed properties
• Fixed bug where redundantParens rule merged identifiers on either side of a removed paren
• redundantParens now removes unneeded parens from expressions and closure arguments

0.17.2 (2016-11-11)

• Fixed critical bug with redundantParens rule removing required parens around a closure
• Fixed bug with indenting of wrapped closures after a var declaration

0.17.1 (2016-11-09)

• Xcode Source Editor Extension now works with Playground files
• Fixed operator being incorrectly formatted when file ends with a single-line comment
• Fixed bug where the space at the start of a single line comment could increase after each format
• Fixed bug where --cache clear just ignored cache without actually clearing it
• Added --cache ignore option, which replicates previous --cache clear behavior

0.17 (2016-11-08)

• Added cache, allowing SwiftFormat to skip formatting for files that haven't changed
• Added stripHeaders rule to remove Xcode's copyright header comments (off by default)
• Disabled linebreakAtEndOfFile rule when formatted text is a fragment
• Fixed bug where generics were wrongly formatted if followed by a greater-than sign in the same file
• Fixed space incorrectly added after #available, #colorLiteral, etc
• Fixed several bugs with indenting of blocks containing wrapped lines

0.16.4 (2016-11-07)

• SwiftFormat is now ~3X faster!
• Fixed bug with spacing after an @convention() attribute
• Fixed bug where the space at the start of a multi-line comment could increase after each format
• Fixed bug where wrong indent was applied to wrapped array literal values
• Fixed bug where K&R indenting would remove the linebreak before an inline block

0.16.3 (2016-11-03)

• Fixed bug with operators containing chevrons
• Fixed wrong indent after where statement in switch case

0.16.2 (2016-11-03)

• Fixed bug with spacing of deeply nested generic arguments, or generic operator functions
• Fixed spacing of @autoclosure(escaping) syntax (only used in Swift 2.2)
• Fixed bug where (Void) throws -> Void was handled incorrectly

0.16.1 (2016-11-03)

• Fixed critical bug where redundantParens would remove parens from tuple in switch condition
• Fixed incorrect spacing around attributes that have arguments, e.g. @convention(block)
• --comments ignore command line option now disables leading space insertion in single-line comments

0.16 (2016-11-02)

• Added redundantParens rule to remove parens around if, while and switch conditions
• Added ability to specify multiple file paths for processing in a single command
• Fixed a bug with the formatting of repeat ... while loops
• Added performance tests
• API refactoring

0.15 (2016-10-27)

• Added allman command line option to enable Allman-style indenting instead of default K&R style
• Added removelines command line option to disable automatic removal of blank lines
• Added insertlines command line option to disable automatic blank line insertion
• Added trimwhitespace command line option for disabling truncation of blank lines
• Added comments command line option for disabling indenting of comments
• Added experimental command line option for opting-in to bleeding-edge features
• Fixed broken commas command line option from version 0.14
• Made blankLinesBetweenScopes rule less aggressive

0.14 (2016-10-21)

• Xcode Source Editor Extension now automatically infers formatting options from the file
• Wrapped function arguments and array/dictionary literal value indenting now works more like Xcode
• Added void rule for normalizing how Void return values are represented
• Added empty command line option for configuring the void rule
• Added commas command line option for disabling trailing commas
• Improved formatting of fragments containing unbalanced braces

0.13 (2016-10-17)

• Added Xcode Source Editor Extension (thanks @tonyarnold!)
• Fixed indenting of the line after a return statement (which is treated as the return value)

0.12.1 (2016-10-14)

• Fixed stripping of space after @escaping, @autoclosure and inout
• Fixed stripping of trailing linebreaks when using --fragment option

0.12 (2016-10-08)

• Linewrapped case elements are now vertically aligned
• The else keyword in a guard statement is no longer indented
• The elseOnSameLine rule is no longer applied if previous `} is not on its own line
• Fixed handling of case after comma in an if statement
• Added support for formatting partial file fragments
• Reduced compilation time by ~500ms

0.11.4 (2016-10-05)

• Fixed critical bug where optionals with a default value were not handled correctly
• Fixed rare bug where code would be incorrectly indented after a custom operator declaration

0.11.3 (2016-10-04)

• Fixed spacing between closure capture list and arguments
• Fixed incorrect indenting of closures after an if statement, and other braced clauses

0.11.2 (2016-10-04)

• Fixed incorrect indenting of closures inside for loops, and other braced clauses

0.11.1 (2016-10-04)

• Fixed incorrect wrapping of chained closures
• Improved the logic for wrapped lines; now behaves more like Apple's implementation
• Fixed some bugs in command line tool when file paths contain escaped characters

0.11 (2016-09-24)

• Fixed handling of prefix and postfix specifiers
• Fixed bug where trailing comma was added to empty array or dictionary literal
• Fixed bug where trailing whitespace was added at the start of doc comments
• Improved correctness of numeric literal parsing
• Converted to Swift 3 syntax

0.10 (2016-09-18)

• The blankLinesAtEndOfScope rule no longer removes trailing blank lines if immediately followed by other code
• The blankLinesBetweenScopes rule now adds a blank line after a scope as well as before it
• The blankLinesBetweenScopes rule no longer affects single-line functions, classes, etc.
• Fixed formatting of while case and for case ... in statements
• Fixed bug when using switch as an identifier inside a switch statement
• Fixed parsing of numeric literals containing underscores
• Fixed parsing of binary, octal and hexadecimal literals

0.9.6 (2016-09-16)

• Fixed parsing error when switch statement is followed by enum
• Fixed formatting of guard case statements

0.9.5 (2016-09-14)

• Fixed a number of cases where the use of keywords as identifiers was not being handled correctly

0.9.4 (2016-09-14)

• Fixed bug where parsing would fail if a switch/case statement contained default or case identifiers (valid in Swift 3)

0.9.3 (2016-09-12)

• Fixed bug where functions would be prefixed with an additional blank line if the preceding line had a trailing comment

0.9.2 (2016-09-09)

• Fixed bug where case expressions containing a colon would not be parsed correctly

0.9.1 (2016-09-08)

• Fixed bug where trailingCommas rule would place comma after a comment instead of before it

0.9 (2016-09-07)

• Added blankLinesBetweenScopes rule that adds a blank line before each class, struct, enum, extension, protocol or function
• Added specifiers rule, for normalizing the order of access modifiers, etc
• Fixed indent bugs when wrapping code before or after a where or else keyword
• Fixed indent bugs when using an operator as a value (e.g. let greaterThan = >)

0.8.2 (2016-09-01)

• Fixed bug where consecutive spaces would not be removed in lines that appeared after a // comment
• SwiftFormat will no longer try to format code containing unbalanced braces
• Added pre-commit hook instructions

0.8.1 (2016-08-31)

• Fixed formatting of /*! ... */ and //! headerdoc comments, and /*: ... */ and //: Swift Playground comments

0.8 (2016-08-31)

• Added new ranges rules that adds or removes the spaces around range operators (e.g. 0 ..< count, "a"..."z")
• Added a new --ranges command-line option, which can be used to configure the spacing around range operators
• Added new spaceAroundComments rule, which adds a space around /* ... */ comments and before // comments
• Added new spaceInsideComments rule, which adds a space inside /* ... */ comments and at the start of // comments
• Added new blankLinesAtEndOfScope rule, which removes blank lines at the end of braces, brackets and parens
• Removed double blank line at end of file

0.7.1 (2016-08-29)

• Fixed critical bug where failable generic init (e.g. init?<T>()) was not handled correctly

0.7 (2016-08-28)

• swiftformat command-line tool now correctly handles paths with \ escaped spaces, or paths in quotes
• Removed extra space added inside @objc selectors
• Fixed incorrect spacing for tuple bindings
• Fixed space before enum case inside closure

0.6 (2016-08-26)

• Refactored how switch/case is handled, and fixed a bunch of bugs
• Better indenting logic, now handles multiple closure arguments in a single function call

0.5.1 (2016-08-25)

• Fixed critical bug where double unwrap (e.g. foo??.bar()) was not handled correctly
• Fixed bug where case let .SomeEnum was not handled correctly

0.5 (2016-08-25)

• swiftformat command-line tool now supports reading from stdin/writing to stdout
• Added new linebreaks rule for normalizing linebreak characters (defaults to LF)
• More robust handling of linebreaks and whitespace within comments
• Trailing whitespace within comments is now stripped, as it was for other lines

0.4 (2016-08-24)

• Added new semicolons rule, which removes semicolons wherever it's safe to do so
• Added --semicolons command-line argument for enabling inline semicolon stripping
• The todos rule now corrects MARK : to MARK: instead of MARK: :
• Paths containing ~ are now handled correctly by the command line tool
• Fixed some bugs in generics and custom operator parsing, and added more tests
• Removed trailing whitespace on blank lines caused by the indent rule

0.3 (2016-08-23)

• Fixed several cases where generics were misidentified as operators
• Fixed a bug where a comment on a line before a brace broke K&R indenting
• Fixed a bug where a comment on a previous line caused incorrect indenting for wrapped lines
• Added new todos rule, for ensuring TODO:, MARK:, and FIXME: comments are formatted correctly
• Whitespace at the start of comments is now handled differently, but it shouldn't affect output

0.2 (2016-08-22)

• Fixed formatting of generic function types
• Fixed indenting of if case statements
• Fixed indenting of else when separated from if statement by a comment
• Changed private(set) spacing to match Apple standard
• Added swiftformat as a build phase to SwiftFormat, so I'm eating my own dogfood

0.1 (2016-08-22)

• First release