Favicon: Issue 6245 - SwiftLinted project files

FavIcon/FavIcon.swift

 //
 // FavIcon
 // Copyright © 2016 Leon Breedt
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 // http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
 
-// swiftlint:disable sorted_imports
 // swiftlint:disable file_length
 
 import Foundation
+
 #if os(iOS)
     import UIKit
     /// Alias for the iOS image type (`UIImage`).
     public typealias ImageType = UIImage
 #elseif os(OSX)
     import Cocoa
     /// Alias for the OS X image type (`NSImage`).
     public typealias ImageType = NSImage
 #endif
 
@@ skipping 30 matching lines @@
     /// - If _Web Application Manifest JSON_ (`manifest.json`) files are referenced, or
     ///   _Microsoft browser configuration XML_ (`browserconfig.xml`) files
     ///   are referenced, download and parse them to check if they reference icons.
     ///
     ///  All of this work is performed in a background queue.
     ///
     /// - parameter url: The base URL to scan.
     /// - parameter completion: A closure to call when the scan has completed. The closure will be call
     ///                         on the main queue.
     @objc
-    public static func scan(_ url: URL, completion: @escaping ([DetectedIcon], [String:String]) -> Void) {
+    public static func scan(_ url: URL, completion: @escaping ([DetectedIcon], [String: String]) -> Void) {
         let queue = DispatchQueue(label: "org.bitserf.FavIcon", attributes: [])
         var icons: [DetectedIcon] = []
         var additionalDownloads: [URLRequestWithCallback] = []
         let urlSession = urlSessionProvider()
-        var meta: [String:String] = [:]
+        var meta: [String: String] = [:]
 
         let downloadHTMLOperation = DownloadTextOperation(url: url, session: urlSession)
         let downloadHTML = urlRequestOperation(downloadHTMLOperation) { result in
             if case let .textDownloaded(actualURL, text, contentType) = result {
                 if contentType == "text/html" {
                     let document = HTMLDocument(string: text)
 
                     let htmlIcons = extractHTMLHeadIcons(document, baseURL: actualURL)
                     let htmlMeta = examineHTMLMeta(document, baseURL: actualURL)
                     queue.sync {
@@ skipping 267 matching lines @@
 
 extension FavIcon {
     /// Convenience overload for `scan(url:completion:)` that takes a `String`
     /// instead of a `URL` as the URL parameter. Throws an error if the URL is not a valid URL.
     ///
     /// - parameter url: The base URL to scan.
     /// - parameter completion: A closure to call when the scan has completed. The closure will be called
     ///                         on the main queue.
     /// - throws: An `IconError` if the scan failed for some reason.
     @objc
-    public static func scan(_ url: String, completion: @escaping ([DetectedIcon], [String:String]) -> Void) throws {
+    public static func scan(_ url: String, completion: @escaping ([DetectedIcon], [String: String]) -> Void) throws {
         guard let url = URL(string: url) else { throw IconError.invalidBaseURL }
         scan(url, completion: completion)
     }
 
     /// Convenience overload for `downloadAll(url:completion:)` that takes a `String`
     /// instead of a `URL` as the URL parameter. Throws an error if the URL is not a valid URL.
     ///
     /// - parameter url: The URL to scan for icons.
     /// - parameter completion: A closure to call when all download tasks have results available
     ///                         (successful or otherwise). The closure will be called on the main queue.
@@ skipping 25 matching lines @@
 
 extension DetectedIcon {
     /// The area of a detected icon, if known.
     var area: Int? {
         if let width = width, let height = height {
             return width * height
         }
         return nil
     }
 }