Add SwiftLint HARD rules

Sources/ToolCore/GeneratorChecker.swift

@@ -1,43 +1,42 @@
 //
 //  GeneratorChecker.swift
-//  
+//
 //
 //  Created by Thibaut Schmitt on 22/12/2021.
 //
 
 import Foundation
 
-public class GeneratorChecker {
-    
+public enum GeneratorChecker {
+
     /// Return `true` if  inputFile is newer than extensionFile, otherwise `false`
     public static func shouldGenerate(force: Bool, inputFilePath: String, extensionFilePath: String) -> Bool {
         guard force == false else {
             return true
         }
-        
+
         return Self.isFile(inputFilePath, moreRecenThan: extensionFilePath)
     }
-    
+
     public static func isFile(_ fileOne: String, moreRecenThan fileTwo: String) -> Bool {
         let fileOneURL = URL(fileURLWithPath: fileOne)
         let fileTwoURL = URL(fileURLWithPath: fileTwo)
-        
+
         let fileOneRessourceValues = try? fileOneURL.resourceValues(forKeys: [URLResourceKey.contentModificationDateKey])
         let fileTwoRessourceValues = try? fileTwoURL.resourceValues(forKeys: [URLResourceKey.contentModificationDateKey])
-        
+
         guard let fileOneModificationDate = fileOneRessourceValues?.contentModificationDate,
               let fileTwoModificationDate = fileTwoRessourceValues?.contentModificationDate else {
             print("⚠️ Could not compare file modication date. ⚠️ (assume than file is newer)")
             // Date not available -> assume than fileOne is newer than fileTwo
             return true
         }
-        
+
         if fileOneModificationDate >= fileTwoModificationDate {
             debugPrint("File one is more recent than file two.")
             return true
         }
-        
+
         return false
     }
-    
 }

Sources/ToolCore/SequenceExtensions.swift

@@ -7,8 +7,9 @@
 
 import Foundation
 
-public extension Sequence where Iterator.Element: Hashable {
-    func unique() -> [Iterator.Element] {
+extension Sequence where Iterator.Element: Hashable {
+
+     public func unique() -> [Iterator.Element] {
         var seen: [Iterator.Element: Bool] = [:]
         return self.filter { seen.updateValue(true, forKey: $0) == nil }
     }

Sources/ToolCore/Shell.swift

@@ -1,14 +1,14 @@
 //
 //  Shell.swift
-//  
+//
 //
 //  Created by Thibaut Schmitt on 22/12/2021.
 //
 
 import Foundation
 
-public class Shell {
-    
+public enum Shell {
+
     public static var environment: [String: String] {
         ProcessInfo.processInfo.environment
     }
@@ -18,31 +18,31 @@ public class Shell {
         launchPath: String = "/usr/bin/env",
         _ args: [String]
     ) -> (terminationStatus: Int32, output: String?) {
-        #if os(macOS)
+#if os(macOS)
         let task = Process()
         task.launchPath = launchPath
         task.arguments = args
-        
+
         var currentEnv = ProcessInfo.processInfo.environment
         for (key, value) in environment {
             currentEnv[key] = value
         }
         task.environment = currentEnv
-        
+
         let pipe = Pipe()
         task.standardOutput = pipe
         task.launch()
         task.waitUntilExit()
-        
+
         let data = pipe.fileHandleForReading.readDataToEndOfFile()
-        
-        guard let output: String = String(data: data, encoding: .utf8) else {
+
+        guard let output = String(data: data, encoding: .utf8) else {
             return (terminationStatus: task.terminationStatus, output: nil)
         }
-        
+
         return (terminationStatus: task.terminationStatus, output: output)
-        #else
+#else
         fatalError("Shell is only available on Mac")
-        #endif
+#endif
     }
 }

Sources/ToolCore/StringExtensions.swift

@@ -1,87 +1,88 @@
 //
 //  Extensions.swift
-//  
+//
 //
 //  Created by Thibaut Schmitt on 13/12/2021.
 //
 
 import Foundation
 
-public extension String {
-    func removeCharacters(from forbiddenChars: CharacterSet) -> String {
+extension String {
+
+    public func removeCharacters(from forbiddenChars: CharacterSet) -> String {
         let passed = self.unicodeScalars.filter { !forbiddenChars.contains($0) }
         return String(String.UnicodeScalarView(passed))
     }
-    
-    func removeCharacters(from: String) -> String {
-        return removeCharacters(from: CharacterSet(charactersIn: from))
+
+    public func removeCharacters(from: String) -> String {
+        removeCharacters(from: CharacterSet(charactersIn: from))
     }
-    
-    func replacingOccurrences(of: [String], with: String) -> Self {
+
+    public func replacingOccurrences(of: [String], with: String) -> Self {
         var tmp = self
-        for e in of {
-            tmp = tmp.replacingOccurrences(of: e, with: with)
+        for ofValue in of {
+            tmp = tmp.replacingOccurrences(of: ofValue, with: with)
         }
         return tmp
     }
-    
-    func removeTrailingWhitespace() -> Self {
+
+    public func removeTrailingWhitespace() -> Self {
         var newString = self
-        
+
         while newString.last?.isWhitespace == true {
             newString = String(newString.dropLast())
         }
-        
+
         return newString
     }
-    
-    func removeLeadingWhitespace() -> Self {
+
+    public func removeLeadingWhitespace() -> Self {
         var newString = self
-        
+
         while newString.first?.isWhitespace == true {
             newString = String(newString.dropFirst())
         }
-        
+
         return newString
     }
-    
-    func removeLeadingTrailingWhitespace() -> Self {
+
+    public func removeLeadingTrailingWhitespace() -> Self {
         var newString = self
-        
+
         newString = newString.removeLeadingWhitespace()
         newString = newString.removeTrailingWhitespace()
-        
+
         return newString
     }
-    
-    func escapeDoubleQuote() -> Self {
+
+    public func escapeDoubleQuote() -> Self {
         replacingOccurrences(of: "\"", with: "\\\"")
     }
-    
-    func replaceTiltWithHomeDirectoryPath() -> Self {
+
+    public func replaceTiltWithHomeDirectoryPath() -> Self {
         // See NSString.expandingTildeInPath
-        #if os(macOS)
+#if os(macOS)
         replacingOccurrences(of: "~", with: "\(FileManager.default.homeDirectoryForCurrentUser.relativePath)")
-        #else
+#else
         fatalError("This command should run on Mac only")
-        #endif
+#endif
     }
-    
-    func colorComponent() -> (alpha: String, red: String, green: String, blue: String) {
+
+    public func colorComponent() -> (alpha: String, red: String, green: String, blue: String) { // swiftlint:disable:this large_tuple
         var alpha: String = "FF"
         var red: String
         var green: String
         var blue: String
 
         var colorClean = self
-                .replacingOccurrences(of: "#", with: "")
-                .replacingOccurrences(of: "0x", with: "")
+            .replacingOccurrences(of: "#", with: "")
+            .replacingOccurrences(of: "0x", with: "")
 
         if colorClean.count == 8 {
             alpha = String(colorClean.prefix(2))
             colorClean = String(colorClean.dropFirst(2))
         }
-        
+
         red = String(colorClean.prefix(2))
         colorClean = String(colorClean.dropFirst(2))
         green = String(colorClean.prefix(2))
@@ -89,12 +90,12 @@ public extension String {
         blue = String(colorClean.prefix(2))
         return (alpha: alpha, red: red, green: green, blue: blue)
     }
-    
-    func uppercasedFirst() -> String {
+
+    public func uppercasedFirst() -> String {
         prefix(1).uppercased() + dropFirst()
     }
 
-    func replacingFirstOccurrence(of: String, with: String) -> Self {
+    public func replacingFirstOccurrence(of: String, with: String) -> Self {
         if let range = self.range(of: of) {
             let tmp = self.replacingOccurrences(
                 of: of,

Sources/ToolCore/Version.swift

@@ -7,4 +7,6 @@
 
 import Foundation
 
+// swiftlint:disable prefixed_toplevel_constant identifier_name
+
 public let ResgenSwiftVersion = "2.1.0"