Merge pull request #13 from TheNounProject/SwiftLint

SwiftLint

Author: WCByrne

.swiftlint.yml

@@ -0,0 +1,48 @@
+disabled_rules:
+- trailing_whitespace
+- identifier_name
+- statement_position
+- large_tuple
+- force_cast
+- force_try
+- type_name
+- function_parameter_count
+- cyclomatic_complexity
+- operator_whitespace
+- private_over_fileprivate
+- nesting
+- type_body_length
+- multiple_closures_with_trailing_closure
+- notification_center_detachment
+opt_in_rules:
+- empty_count
+- empty_string
+excluded:
+- Carthage
+- Pods
+- Example
+- SwiftLint/Common/3rdPartyLib
+line_length:
+    warning: 150
+    error: 200
+    ignores_function_declarations: true
+    ignores_comments: true
+    ignores_urls: true
+    ignores_interpolated_strings: true
+function_body_length:
+    warning: 300
+    error: 500
+function_parameter_count:
+    warning: 6
+    error: 8
+type_body_length:
+    warning: 300
+    error: 500
+file_length:
+    warning: 1000
+    error: 1500
+    ignore_comment_only_lines: true
+cyclomatic_complexity:
+    warning: 20
+    error: 25
+reporter: "xcode"

CollectionView.xcodeproj/project.pbxproj

@@ -294,6 +294,7 @@
 				DE9071E51CAC7FD800AD0E37 /* Frameworks */,
 				DE9071E61CAC7FD800AD0E37 /* Headers */,
 				DE9071E71CAC7FD800AD0E37 /* Resources */,
+				1CB6A657211D6BAC00907CEF /* SwiftLint */,
 			);
 			buildRules = (
 			);
@@ -377,6 +378,27 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		1CB6A657211D6BAC00907CEF /* SwiftLint */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = SwiftLint;
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "if which swiftlint >/dev/null; then\nswiftlint\nelse\necho \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi\n";
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		DE9071E41CAC7FD800AD0E37 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;

CollectionView/ClipView.swift

@@ -9,20 +9,17 @@
 //import Foundation
 import AppKit
 
-
 //typealias DisplayLinkCallback = @convention(block) ( CVDisplayLink!, UnsafePointer<CVTimeStamp>, UnsafePointer<CVTimeStamp>, CVOptionFlags, UnsafeMutablePointer<CVOptionFlags>, UnsafeMutablePointer<Void>)->Void
 
-open class ClipView : NSClipView {
+open class ClipView: NSClipView {
 
-    static let DefaultDecelerationRate : CGFloat = 0.78
+    static let DefaultDecelerationRate: CGFloat = 0.78
 
     var shouldAnimateOriginChange = false
     var destinationOrigin = CGPoint.zero
-    var scrollView : NSScrollView? { return self.enclosingScrollView ?? self.superview as? NSScrollView }
-    
-    var scrollEnabled : Bool = true
-    
+    var scrollView: NSScrollView? { return self.enclosingScrollView ?? self.superview as? NSScrollView }
 
+    var scrollEnabled: Bool = true
 
     /**
      The rate of deceleration for animated scrolls. Higher is slower. default is 0.78
@@ -34,7 +31,7 @@ open class ClipView : NSClipView {
         }
     }
 
-    var completionBlock : AnimationCompletion?
+    var completionBlock: AnimationCompletion?
 
     init(clipView: NSClipView) {
         super.init(frame: clipView.frame)
@@ -47,7 +44,6 @@ open class ClipView : NSClipView {
         NotificationCenter.default.removeObserver(self)
     }
 
-    
     override init(frame frameRect: NSRect) {
         super.init(frame: frameRect)
         self.setup()
@@ -64,12 +60,15 @@ open class ClipView : NSClipView {
     }
 
     override open func viewWillMove(toWindow newWindow: NSWindow?) {
-        if (self.window != nil) {
-            NotificationCenter.default.removeObserver(self, name: NSWindow.didChangeScreenNotification, object: self.window)
+        if self.window != nil {
+            NotificationCenter.default.removeObserver(self, name: NSWindow.didChangeScreenNotification,
+                                                      object: self.window)
         }
         super.viewWillMove(toWindow: newWindow)
-        if (newWindow != nil) {
-            NotificationCenter.default.addObserver(self, selector: #selector(ClipView.updateCVDisplay(_:)), name: NSWindow.didChangeScreenNotification, object: newWindow)
+        if newWindow != nil {
+            NotificationCenter.default.addObserver(self, selector: #selector(ClipView.updateCVDisplay(_:)),
+                                                   name: NSWindow.didChangeScreenNotification,
+                                                   object: newWindow)
         }
     }
 
@@ -79,23 +78,22 @@ open class ClipView : NSClipView {
 //        return rect
 //    }
 
-    var _displayLink : CVDisplayLink?
+    var _displayLink: CVDisplayLink?
 
-    var displayLink : CVDisplayLink {
+    var displayLink: CVDisplayLink {
         if let link = _displayLink { return link }
 
-        let linkCallback : CVDisplayLinkOutputCallback = {( displayLink, _, _, _, _, displayLinkContext) -> CVReturn in
+        let linkCallback: CVDisplayLinkOutputCallback = {( displayLink, _, _, _, _, displayLinkContext) -> CVReturn in
             unsafeBitCast(displayLinkContext, to: ClipView.self).updateOrigin()
             return kCVReturnSuccess
         }
-        var link : CVDisplayLink?
+        var link: CVDisplayLink?
         CVDisplayLinkCreateWithActiveCGDisplays(&link)
         CVDisplayLinkSetOutputCallback(link!, linkCallback, UnsafeMutableRawPointer(Unmanaged.passUnretained(self).toOpaque()))
         self._displayLink = link
         return link!
     }
 
-    
     open override func mouseDown(with event: NSEvent) {
         self.cancelScrollAnimation()
         super.mouseDown(with: event)
@@ -140,10 +138,9 @@ open class ClipView : NSClipView {
         return success
     }
 
-    
     func finishedScrolling(_ success: Bool) {
         self.completionBlock?(success)
-        self.completionBlock = nil;
+        self.completionBlock = nil
     }
 
     open override func scroll(to newOrigin: NSPoint) {
@@ -181,7 +178,7 @@ open class ClipView : NSClipView {
             if self.window == nil {
                 cancel = true
             }
-            o = self.bounds.origin;
+            o = self.bounds.origin
             integral = self.window?.backingScaleFactor == 1
         }
 
@@ -190,12 +187,12 @@ open class ClipView : NSClipView {
             return
         }
 
-        let lastOrigin = o;
-        let deceleration = self.decelerationRate;
+        let lastOrigin = o
+        let deceleration = self.decelerationRate
 
         // Calculate the next origin on a basic ease-out curve.
-        o.x = o.x * deceleration + self.destinationOrigin.x * (1 - self.decelerationRate);
-        o.y = o.y * deceleration + self.destinationOrigin.y * (1 - self.decelerationRate);
+        o.x = o.x * deceleration + self.destinationOrigin.x * (1 - self.decelerationRate)
+        o.y = o.y * deceleration + self.destinationOrigin.y * (1 - self.decelerationRate)
 
         if integral {
             o = o.integral
@@ -213,7 +210,7 @@ open class ClipView : NSClipView {
 
           //.postNotificationName(NSScrollViewDidLiveScrollNotification, object: self, userInfo: nil)
 
-        if ((fabs(o.x - lastOrigin.x) < 0.1 && fabs(o.y - lastOrigin.y) < 0.1)) {
+        if fabs(o.x - lastOrigin.x) < 0.1 && fabs(o.y - lastOrigin.y) < 0.1 {
             self.endScrolling()
 
             // Make sure we always finish out the animation with the actual coordinates
@@ -244,10 +241,4 @@ open class ClipView : NSClipView {
         CVDisplayLinkStop(self.displayLink)
     }
 
-    
-    
-    
-    
-    
-    
 }

CollectionView/CollapsableCollectionViewProvider.swift

@@ -8,12 +8,11 @@
 
 import Foundation
 
-
-public class CollapsableCollectionViewProvider : CollectionViewResultsProxy {
+public class CollapsableCollectionViewProvider: CollectionViewResultsProxy {
 
     /// When set as the delegate
-    public unowned let collectionView : CollectionView
-    public unowned let resultsController : ResultsController
+    public unowned let collectionView: CollectionView
+    public unowned let resultsController: ResultsController
     public weak var delegate: CollectionViewProviderDelegate?
 
     /// The last known section count of real data
@@ -48,14 +47,11 @@ public class CollapsableCollectionViewProvider : CollectionViewResultsProxy {
 
      */
     public var populateWhenEmpty = false
-    
-    
-    
 }
 
 // MARK: - Results Controller Delegate
 /*-------------------------------------------------------------------------------*/
-extension CollapsableCollectionViewProvider : ResultsControllerDelegate {
+extension CollapsableCollectionViewProvider: ResultsControllerDelegate {
 
     public func controllerDidLoadContent(controller: ResultsController) {
         self.sectionCount = controller.numberOfSections
@@ -99,5 +95,3 @@ extension CollapsableCollectionViewProvider : ResultsControllerDelegate {
         self.collectionView.applyChanges(from: self, completion: completion)
     }
 }
-
-