Introduce Swiftformat (#14)

* Introduce Swiftformat

* Inline let

* Run swift format

.swiftformat

@@ -0,0 +1,133 @@
+# Tool options
+--minversion 0.48.11
+--swiftversion 5.4
+
+# Format options
+--assetliterals visual-width
+--beforemarks 
+# Uncomment if we decide to enable `organizeDeclarations` rule
+#--categorymark "MARK: - %c"
+--conflictmarkers reject
+--exponentcase lowercase
+--extensionmark "MARK: - %t + %c"
+--fragment false
+--funcattributes prev-line
+--groupedextension "MARK: %c"
+--guardelse auto
+--header ignore
+--hexgrouping none
+--hexliteralcase lowercase
+--ifdef no-indent
+--importgrouping alpha
+--indent 4
+--indentcase false
+--lifecycle 
+--linebreaks lf
+--markextensions always
+--marktypes always
+--maxwidth none
+--modifierorder acl,setteracl,override,dynamic,mutators,lazy,final,class,static,required,convenience,typemethods,owned
+--nevertrailing 
+--nospaceoperators ...,..<
+--nowrapoperators 
+--octalgrouping none
+--organizetypes actor,class,enum,struct
+--patternlet inline
+--ranges spaced # ???
+--redundanttype inferred
+--self init-only
+--selfrequired 
+--semicolons never
+--smarttabs enabled
+# Uncomment if we decide to enable `unusedArguments` rule
+#--stripunusedargs closure-only
+--structthreshold 0
+--tabwidth unspecified
+--trailingclosures 
+--trimwhitespace always
+--typeattributes prev-line
+--typemark "MARK: - %t"
+--varattributes prev-line
+--voidtype void
+--wraparguments before-first
+--wrapcollections before-first
+--wrapconditions before-first
+--wrapparameters before-first
+--wrapreturntype preserve
+--xcodeindentation disabled
+
+# Rules
+--rules andOperator
+--rules anyObjectProtocol
+--rules blankLinesAroundMark
+--rules blankLinesAtEndOfScope
+--rules blankLinesAtStartOfScope
+--rules blankLinesBetweenScopes
+--rules braces
+--rules consecutiveBlankLines
+--rules consecutiveSpaces
+--rules duplicateImports
+--rules elseOnSameLine
+--rules emptyBraces
+--disable enumNamespaces
+--rules extensionAccessControl
+--disable fileHeader
+--rules hoistPatternLet
+--rules indent
+--rules initCoderUnavailable
+--disable isEmpty
+--rules leadingDelimiters
+--rules linebreakAtEndOfFile
+--rules linebreaks
+--disable markTypes
+--rules modifierOrder
+--rules numberFormatting
+--disable organizeDeclarations
+--disable preferKeyPath
+--rules redundantBackticks
+--rules redundantBreak
+--rules redundantExtensionACL
+--rules redundantFileprivate
+--rules redundantGet
+--rules redundantInit
+--rules redundantLet
+--rules redundantLetError
+--rules redundantNilInit
+--rules redundantObjc
+--rules redundantParens
+--rules redundantPattern
+--rules redundantRawValues
+--rules redundantReturn
+--rules redundantSelf
+--rules redundantType
+--rules redundantVoidReturnType
+--rules semicolons
+--rules sortedImports
+--disable sortedSwitchCases
+--rules spaceAroundBraces
+--rules spaceAroundBrackets
+--rules spaceAroundComments
+--rules spaceAroundGenerics
+--rules spaceAroundOperators
+--rules spaceAroundParens
+--rules spaceInsideBraces
+--rules spaceInsideBrackets
+--rules spaceInsideComments
+--rules spaceInsideGenerics
+--rules spaceInsideParens
+--rules strongOutlets
+--rules strongifiedSelf
+--rules todos
+--rules trailingClosures
+--rules trailingCommas
+--rules trailingSpace
+--rules typeSugar
+--disable unusedArguments
+--rules void
+--disable wrap
+--rules wrapArguments
+--rules wrapAttributes
+--rules wrapEnumCases
+--rules wrapMultilineStatementBraces
+--disable wrapSwitchCases
+--rules yodaConditions

BottomSheetDemo.xcodeproj/project.pbxproj

@@ -393,6 +393,7 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 7D05F32E274139E100EBDBB1 /* Build configuration list for PBXNativeTarget "BottomSheet" */;
 			buildPhases = (
+				7D1A478E298DC8C2004832D4 /* Swiftformat */,
 				7D05F326274139E100EBDBB1 /* Sources */,
 				7D05F327274139E100EBDBB1 /* Frameworks */,
 				7D05F328274139E100EBDBB1 /* CopyFiles */,
@@ -488,6 +489,27 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		7D1A478E298DC8C2004832D4 /* Swiftformat */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = Swiftformat;
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "cd BuildTools\nSDKROOT=(xcrun --sdk macosx --show-sdk-path)\nswift run -c release swiftformat \"$SRCROOT\"\n";
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		7D05F2FD2741359800EBDBB1 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;

BottomSheetDemo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,16 +1,14 @@
 {
-  "object": {
-    "pins": [
-      {
-        "package": "SnapKit",
-        "repositoryURL": "https://github.com/SnapKit/SnapKit",
-        "state": {
-          "branch": null,
-          "revision": "d458564516e5676af9c70b4f4b2a9178294f1bc6",
-          "version": "5.0.1"
-        }
+  "pins" : [
+    {
+      "identity" : "snapkit",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/SnapKit/SnapKit",
+      "state" : {
+        "revision" : "d458564516e5676af9c70b4f4b2a9178294f1bc6",
+        "version" : "5.0.1"
       }
-    ]
-  },
-  "version": 1
+    }
+  ],
+  "version" : 2
 }

BottomSheetDemo/Sources/User Interface/Helpers/UIControl+EventHandling.swift

@@ -14,7 +14,6 @@ struct ButtonAction {
     let handler: () -> Void
 }
 
-
 extension UIButton {
     private final class ButtonAdapter {
         private let handler: () -> Void
@@ -24,14 +23,14 @@ extension UIButton {
             self.handler = handler
             self.controlEvent = controlEvent
         }
-        
+
         @objc
         func handle() {
             handler()
         }
     }
 
-    static private var key: UInt8 = 0
+    private static var key: UInt8 = 0
 
     private var adapters: [ButtonAdapter] {
         get {
@@ -49,7 +48,7 @@ extension UIButton {
         setTitle(buttonAction.title, for: .normal)
         addEventHandler(handler: buttonAction.handler, controlEvent: .touchUpInside)
     }
-    
+
     func addEventHandler(handler: @escaping () -> Void, controlEvent: UIControl.Event) {
         let adapter = ButtonAdapter(handler: handler, controlEvent: controlEvent)
         addTarget(adapter, action: #selector(ButtonAdapter.handle), for: controlEvent)