My default configuration file for SwiftFormat.

.swiftformat

# file options

--exclude Pods,**/.build,**/Package.swift,vendor/bundle,scripts,fastlane,**/L10n.swift,**/Assets.swift,**/*.generated.swift

# format options
--swiftversion 5.5

## elseOnSameLine
--guardelse same-line

## wrap
--maxwidth 160

## wrapArguments
--wraparguments after-first
--wrapparameters after-first
--wrapcollections after-first
--wrapconditions after-first

## organizeDeclarations
# --categorymark "MARK: - %c"
# --structthreshold 9999
# --classthreshold 9999
# --enumthreshold 100
# --extensionlength 100

# rules

--enable isEmpty, organizeDeclarations
--disable enumNamespaces, wrapMultilineStatementBraces

# Interesting rules
# --enable organizeDeclarations
# --enable sortedSwitchCases