Bugs fixes, Lint fixes, Refactoring

SampleFiles/Colors/Generated/UIColor+GenAllScript.swift

@@ -1,4 +1,4 @@
-// Generated from ColorToolCore at 2022-07-22 15:38:00 +0000
+// Generated by ResgenSwift.ColorTool 1.0.0
 
 import UIKit
 

SampleFiles/Fonts/Generated/UIFont+GenAllScript.swift

@@ -1,4 +1,4 @@
-// Generated from FontToolCore
+// Generated by ResgenSwift.FontTool 1.0.0
 
 import UIKit
 
@@ -58,5 +58,4 @@ extension UIFont {
     static let LatoHairlineItalic: ((_ size: CGFloat) -> UIFont) = { size in
         UIFont(name: FontName.LatoHairlineItalic.rawValue, size: size)!
     }
-
 }

SampleFiles/Images/Generated/UIImage+GenAllScript.swift

@@ -1,4 +1,4 @@
-// Generated from Imagium at 2022-07-22 15:38:05 +0000
+// Generated by ResgenSwift.Imagium 1.0.0
 // Images from sampleImages
 
 import UIKit

SampleFiles/Strings/Generated/String+GenAllScript.swift

@@ -1,4 +1,4 @@
-// Generated from Strings-Stringium at 2022-07-22 15:38:03 +0000
+// Generated by ResgenSwift.Strings.Stringium 1.0.0
 
 import UIKit
 

SampleFiles/Tags/Generated/Tags+GenAllScript.swift

@@ -1,4 +1,4 @@
-// Generated from Strings-Tags at 2022-07-22 15:38:04 +0000
+// Generated by ResgenSwift.Strings.Tags 1.0.0
 
 // typelias Tags = String
 

Sources/ColorTool/ColorExtensionGenerator.swift

@@ -1,42 +0,0 @@
-//
-//  ColorExtensionGenerator.swift
-//  
-//
-//  Created by Thibaut Schmitt on 20/12/2021.
-//
-
-import Foundation
-import ToolCore
-
-struct ColorExtensionGenerator {
-    
-    let colors: [GenColor]
-    let extensionClassname: String
-    let isUIColorExtension: Bool
-    
-    func getHeader() -> String {
-        """
-        // Generated by ResgenSwift.ColorToolCore \(ResgenSwiftVersion)
-
-        import UIKit
-
-        extension \(extensionClassname) {\n
-        """
-    }
-    
-    func getFooter() -> String {
-        """
-        }
-        """
-    }
-    
-    func getProperties() -> String {
-        colors.map {
-            if extensionClassname == ColorTool.defaultExtensionName {
-                return $0.getColorStaticProperty()
-            }
-            return $0.getColorProperty()
-        }
-        .joined(separator: "\n\n")
-    }
-}

Sources/ColorTool/ColorToolOptions.swift

@@ -16,7 +16,7 @@ struct ColorToolOptions: ParsableArguments {
     var inputFile: String
     
     @Option(help: "Color style to generate: light for light colors only, or all for dark and light colors")
-    var style: String
+    fileprivate var style: String
     
     @Option(help: "Path of xcassets where to generate colors", transform: { $0.replaceTiltWithHomeDirectoryPath() })
     var xcassetsPath: String
@@ -30,3 +30,9 @@ struct ColorToolOptions: ParsableArguments {
     @Option(help: "Extension suffix. Ex: MyApp, it will generate {extensionName}+ColorsMyApp.swift")
     var extensionSuffix: String = ""
 }
+
+extension ColorToolOptions {
+    var colorStyle: ColorStyle {
+        ColorStyle(rawValue: style) ?? .all
+    }
+}

Sources/ColorTool/Generator/ColorExtensionGenerator.swift

@@ -0,0 +1,67 @@
+//
+//  ColorExtensionGenerator.swift
+//  
+//
+//  Created by Thibaut Schmitt on 20/12/2021.
+//
+
+import Foundation
+import ToolCore
+
+struct ColorExtensionGenerator {
+    
+    let colors: [ParsedColor]
+    let extensionClassname: String
+    
+    static func writeExtensionFile(colors: [ParsedColor], staticVar: Bool, extensionName: String, extensionFilePath: String) {
+        // Create file if not exists
+        let fileManager = FileManager()
+        if fileManager.fileExists(atPath: extensionFilePath) == false {
+            Shell.shell("touch", "\(extensionFilePath)")
+        }
+        
+        // Create extension content
+        let extensionContent = [
+            Self.getHeader(extensionClassname: extensionName),
+            Self.getProperties(for: colors, withStaticVar: staticVar),
+            Self.getFooter()
+        ]
+            .joined(separator: "\n")
+        
+        // Write content
+        let extensionFilePathURL = URL(fileURLWithPath: extensionFilePath)
+        do {
+            try extensionContent.write(to: extensionFilePathURL, atomically: true, encoding: .utf8)
+        } catch (let error) {
+            let error = ColorToolError.writeExtension(extensionFilePath, error.localizedDescription)
+            print(error.localizedDescription)
+            ColorTool.exit(withError: error)
+        }
+    }
+    
+    private static func getHeader(extensionClassname: String) -> String {
+        """
+        // Generated by ResgenSwift.\(ColorTool.toolName) \(ResgenSwiftVersion)
+
+        import UIKit
+
+        extension \(extensionClassname) {\n
+        """
+    }
+    
+    private static func getFooter() -> String {
+        """
+        }
+        """
+    }
+    
+    private static func getProperties(for colors: [ParsedColor], withStaticVar staticVar: Bool) -> String {
+        colors.map {
+            if staticVar {
+                return $0.getColorStaticProperty()
+            }
+            return $0.getColorProperty()
+        }
+        .joined(separator: "\n\n")
+    }
+}

Sources/ColorTool/Generator/ColorXcassetHelper.swift

@@ -10,17 +10,14 @@ import ToolCore
 
 struct ColorXcassetHelper {
     
-    let xcassetsPath: String
+    static func generateXcassetColors(colors: [ParsedColor], to xcassetsPath: String) {
-    let colors: [GenColor]
-    
-    func generateXcassetColors() {
         colors.forEach {
-            generateColorSetAssets(from: $0)
+            Self.generateColorSetAssets(from: $0, to: xcassetsPath)
         }
     }
     
     // Generate ColorSet in XCAssets file
-    private func generateColorSetAssets(from color: GenColor) {
+    private static func generateColorSetAssets(from color: ParsedColor, to xcassetsPath: String) {
         // Create ColorSet
         let colorSetPath = "\(xcassetsPath)/Colors/\(color.name).colorset"
         Shell.shell("mkdir", "-p", "\(colorSetPath)")

Sources/ColorTool/Model/ColorStyle.swift

@@ -0,0 +1,13 @@
+//
+//  File.swift
+//  
+//
+//  Created by Thibaut Schmitt on 29/08/2022.
+//
+
+import Foundation
+
+enum ColorStyle: String, Decodable {
+    case light
+    case all
+}

Sources/ColorTool/Model/GenColor.swift

@@ -1,5 +1,5 @@
 //
-//  GenColor.swift
+//  ParsedColor.swift
 //  
 //
 //  Created by Thibaut Schmitt on 20/12/2021.
@@ -7,7 +7,7 @@
 
 import Foundation
 
-struct GenColor {
+struct ParsedColor {
     let name: String
     let light: String
     let dark: String

Sources/ColorTool/Parser/ColorFileParser.swift

@@ -0,0 +1,49 @@
+//
+//  File.swift
+//  
+//
+//  Created by Thibaut Schmitt on 29/08/2022.
+//
+
+import Foundation
+
+class ColorFileParser {
+    static func parse(_ inputFile: String, colorStyle: ColorStyle) -> [ParsedColor] {
+        // Get content of input file
+        let inputFileContent = try! String(contentsOfFile: inputFile, encoding: .utf8)
+        let colorsByLines = inputFileContent.components(separatedBy: CharacterSet.newlines)
+        
+        // Iterate on each line of input file
+        return colorsByLines.enumerated().compactMap { lineNumber, colorLine in
+            // Required format:
+            // colorName="#RGB/#ARGB", colorName "#RGB/#ARGB", colorName "#RGB/#ARGB" "#RGB/#ARGB"
+            let colorLineCleanedUp = colorLine
+                .removeTrailingWhitespace()
+                .replacingOccurrences(of: "=", with: "") // Keep compat with current file format
+            
+            guard colorLineCleanedUp.hasPrefix("#") == false, colorLineCleanedUp.isEmpty == false else {
+                print("[\(ColorTool.toolName)] ⚠️  BadFormat or empty line (line number: \(lineNumber + 1)). Skip this line")
+                return nil
+            }
+            
+            let colorContent = colorLineCleanedUp.split(separator: " ")
+            
+            guard colorContent.count >= 2 else {
+                let error = ColorToolError.badFormat(colorLine)
+                print(error.localizedDescription)
+                ColorTool.exit(withError: error)
+            }
+            
+            switch colorStyle {
+            case .light:
+                return ParsedColor(name: String(colorContent[0]), light: String(colorContent[1]), dark: String(colorContent[1]))
+                
+            case .all:
+                if colorContent.count == 3 {
+                    return ParsedColor(name: String(colorContent[0]), light: String(colorContent[1]), dark: String(colorContent[2]))
+                }
+                return ParsedColor(name: String(colorContent[0]), light: String(colorContent[1]), dark: String(colorContent[1]))
+            }
+        }
+    }
+}

Sources/ColorTool/main.swift

@@ -9,134 +9,101 @@ import Foundation
 import ToolCore
 import ArgumentParser
 
-enum ColorStyle: String, Decodable {
-    case light
-    case all
-}
-
 struct ColorTool: ParsableCommand {
+    
+    // MARK: - CommandConfiguration
+    
+    static var configuration = CommandConfiguration(
+        abstract: "A utility for generate colors assets and their getters.",
+        version: "0.1.0"
+    )
+    
+    // MARK: - Static
+    
+    static let toolName = "ColorTool"
     static let defaultExtensionName = "UIColor"
     static let assetsColorsFolderName = "Colors"
     
+    // MARK: - Properties
+    
+    var extensionFileName: String {
+        if options.extensionSuffix.isEmpty == false {
+            return "\(options.extensionName)+\(options.extensionSuffix).swift"
+        }
+        return "\(options.extensionName).swift"
+    }
+    var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
+    var generateStaticVariable: Bool {
+        options.extensionName == Self.defaultExtensionName
+    }
+    
+    // MARK: - Command options
+    
     @OptionGroup var options: ColorToolOptions
     
-    var colorStyle: ColorStyle { ColorStyle(rawValue: options.style) ?? .all }
+    // MARK: - Run
-    var extensionFileName: String { "\(options.extensionName)+\(options.extensionSuffix).swift" }
-    var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
     
     public func run() throws {
-        print("[ColorTool] Starting colors generation")
+        print("[\(Self.toolName)] Starting colors generation")
-        
+        print("[\(Self.toolName)] Will use inputFile \(options.inputFile) to generate \(options.colorStyle) colors in xcassets \(options.xcassetsPath)")
-        print("[ColorTool] Will use inputFile \(options.inputFile) to generate \(colorStyle) colors in xcassets \(options.xcassetsPath)")
-        print("[ColorTool] Extension will be \(extensionFilePath)")
         
         // Check requirements
-        let fileManager = FileManager()
+        guard checkRequirements() else { return }
-        guard fileManager.fileExists(atPath: options.xcassetsPath) else {
+        
-            let error = ColorToolError.fileNotExists(options.xcassetsPath)
+        print("[\(Self.toolName)] Will generate colors")
-            print(error.localizedDescription)
+        
-            ColorTool.exit(withError: error)
+        // Delete current colors
+        deleteCurrentColors()
+        
+        // Get colors to generate
+        let parsedColors = ColorFileParser.parse(options.inputFile,
+                                                colorStyle: options.colorStyle)
+        
+        // Generate all colors in xcassets
+        ColorXcassetHelper.generateXcassetColors(colors: parsedColors,
+                                                 to: options.xcassetsPath)
+        
+        // Generate extension
+        ColorExtensionGenerator.writeExtensionFile(colors: parsedColors,
+                                                   staticVar: generateStaticVariable,
+                                                   extensionName: options.extensionName,
+                                                   extensionFilePath: extensionFilePath)
+        
+        print("[\(Self.toolName)] Colors generated")
     }
+    
+    // MARK: - Requirements
+    
+    private func checkRequirements() -> Bool {
+        let fileManager = FileManager()
+        
+        // Check if input file exists
         guard fileManager.fileExists(atPath: options.inputFile) else {
             let error = ColorToolError.fileNotExists(options.inputFile)
             print(error.localizedDescription)
             ColorTool.exit(withError: error)
         }
         
+        // Check if xcassets file exists
+        guard fileManager.fileExists(atPath: options.xcassetsPath) else {
+            let error = ColorToolError.fileNotExists(options.xcassetsPath)
+            print(error.localizedDescription)
+            ColorTool.exit(withError: error)
+        }
+        
         // Check if needed to regenerate
         guard GeneratorChecker.shouldGenerate(force: options.forceGeneration, inputFilePath: options.inputFile, extensionFilePath: extensionFilePath) else {
-            print("[ColorTool] Colors are already up to date :) ")
+            print("[\(Self.toolName)] Colors are already up to date :) ")
-            return
+            return false
-        }
-        print("[ColorTool] Will generate colors")
-        
-        // Delete current colors
-        Shell.shell("rm", "-rf", "\(options.xcassetsPath)/Colors/*")
-        
-        // Get colors
-        let colorsToGen = getColorsGen()
-        
-        // Generate all colors in xcassets
-        let colorAssetHelper = ColorXcassetHelper(xcassetsPath: options.xcassetsPath, colors: colorsToGen)
-        colorAssetHelper.generateXcassetColors()
-        
-        // Generate extension
-        let extensionGenerator = ColorExtensionGenerator(colors: colorsToGen,
-                                                         extensionClassname: options.extensionName,
-                                                         isUIColorExtension: isUIColorExtension())
-        let extensionHeader = extensionGenerator.getHeader()
-        let extensionProperties = extensionGenerator.getProperties()
-        let extensionFooter = extensionGenerator.getFooter()
-        
-        generateExtensionFile(extensionHeader, extensionProperties, extensionFooter)
-        
-        print("[ColorTool] Colors generated")
         }
         
-    private func generateExtensionFile(_ args: String...) {
+        return true
-        // Create file if not exists
-        let fileManager = FileManager()
-        if fileManager.fileExists(atPath: extensionFilePath) == false {
-            Shell.shell("touch", "\(extensionFilePath)")
-        }
-        
-        // Create extension content
-        let extensionContent = args.joined(separator: "\n")
-        
-        // Write content
-        let extensionFilePathURL = URL(fileURLWithPath: extensionFilePath)
-        do {
-            try extensionContent.write(to: extensionFilePathURL, atomically: true, encoding: .utf8)
-        } catch (let error) {
-            let error = ColorToolError.writeExtension(extensionFilePath, error.localizedDescription)
-            print(error.localizedDescription)
-            ColorTool.exit(withError: error)
-        }
-    }
-    
-    private func getColorsGen() -> [GenColor] {
-        // Get content of input file
-        let inputFileContent = try! String(contentsOfFile: options.inputFile, encoding: .utf8)
-        let colorsByLines = inputFileContent.components(separatedBy: CharacterSet.newlines)
-        
-        // Iterate on each line of input file
-        return colorsByLines.enumerated().compactMap { lineNumber, colorLine in
-            // Required format:
-            // colorName="#RGB/#ARGB", colorName "#RGB/#ARGB", colorName "#RGB/#ARGB" "#RGB/#ARGB"
-            let colorLineCleanedUp = colorLine
-                .removeTrailingWhitespace()
-                .replacingOccurrences(of: "=", with: "") // Keep compat with current file format
-            
-            guard colorLineCleanedUp.hasPrefix("#") == false, colorLineCleanedUp.isEmpty == false else {
-                print("[ColorTool] ⚠️  BadFormat or empty line (line number: \(lineNumber + 1)). Skip this line")
-                return nil
-            }
-            
-            let colorContent = colorLineCleanedUp.split(separator: " ")
-            
-            guard colorContent.count >= 2 else {
-                let error = ColorToolError.badFormat(colorLine)
-                print(error.localizedDescription)
-                ColorTool.exit(withError: error)
-            }
-            
-            switch colorStyle {
-            case .light:
-                return GenColor(name: String(colorContent[0]), light: String(colorContent[1]), dark: String(colorContent[1]))
-                
-            case .all:
-                if colorContent.count == 3 {
-                    return GenColor(name: String(colorContent[0]), light: String(colorContent[1]), dark: String(colorContent[2]))
-                }
-                return GenColor(name: String(colorContent[0]), light: String(colorContent[1]), dark: String(colorContent[1]))
-            }
-        }
     }
     
     // MARK: - Helpers
     
-    private func isUIColorExtension() -> Bool {
+    private func deleteCurrentColors() {
-        options.extensionName == Self.defaultExtensionName
+        Shell.shell("rm", "-rf", "\(options.xcassetsPath)/Colors/*")
     }
 }
 

Sources/FontTool/FontToolContentGenerator.swift

@@ -1,59 +0,0 @@
-//
-//  FontToolContentGenerator.swift
-//  
-//
-//  Created by Thibaut Schmitt on 13/12/2021.
-//
-
-import Foundation
-import ToolCore
-
-class FontToolContentGenerator {
-    
-    static func getExtensionHeader(fontsNames: [String]) -> String {
-        """
-        // Generated by ResgenSwift.FontToolCore \(ResgenSwiftVersion)
-        
-        import UIKit
-        
-        """
-    }
-    
-    static func getFontNameEnum(fontsNames: [String]) -> String {
-        var enumDefinition = "\tenum FontName: String {\n"
-        
-        fontsNames.forEach {
-            //debugPrint("Name: \($0.removeCharacters(from: "[]+-_"))")
-            enumDefinition += "\t\tcase \($0.removeCharacters(from: "[]+-_")) = \"\($0)\"\n"
-        }
-        enumDefinition += "\t}\n"
-        
-        return enumDefinition
-    }
-    
-    static func getFontMethods(fontsNames: [String], isUIFontExtension: Bool) -> String {
-        var methods = "\t// MARK: - Getter\n"
-        
-        fontsNames
-            .unique()
-            .forEach {
-                let fontNameSanitize = $0.removeCharacters(from: "[]+-_")
-                
-                if isUIFontExtension {
-                    methods += """
-                \n\tstatic let \(fontNameSanitize): ((_ size: CGFloat) -> UIFont) = { size in
-                    \tUIFont(name: FontName.\(fontNameSanitize).rawValue, size: size)!
-                \t}\n
-                """
-                } else {
-                    methods += """
-                \n\tfunc \(fontNameSanitize)(withSize size: CGFloat) -> UIFont {
-                    \tUIFont(name: FontName.\(fontNameSanitize).rawValue, size: size)!
-                \t}\n
-                """
-                }
-            }
-        
-        return methods
-    }
-}

Sources/FontTool/FontToolError.swift

@@ -11,17 +11,21 @@ enum FontToolError: Error {
     case fcScan(String, Int32, String?)
     case inputFolderNotFound(String)
     case fileNotExists(String)
+    case writeExtension(String, String)
     
     var localizedDescription: String {
         switch self {
         case .fcScan(let path, let code, let output):
-            return "error:[FontTool] Error while getting fontName (fc-scan --format %{postscriptname} \(path). fc-scan exit with \(code) and output is: \(output ?? "no output")"
+            return "error:[\(FontTool.toolName)] Error while getting fontName (fc-scan --format %{postscriptname} \(path). fc-scan exit with \(code) and output is: \(output ?? "no output")"
             
         case .inputFolderNotFound(let inputFolder):
-            return " error:[FontTool] Input folder not found: \(inputFolder)"
+            return " error:[\(FontTool.toolName)] Input folder not found: \(inputFolder)"
             
         case .fileNotExists(let filename):
-            return " error:[FontTool] File \(filename) does not exists"
+            return " error:[\(FontTool.toolName)] File \(filename) does not exists"
+            
+        case .writeExtension(let filename, let info):
+            return "error:[\(FontTool.toolName)] An error occured while writing extension in \(filename): \(info)"
         }
     }
 }

Sources/FontTool/FontToolHelper.swift

@@ -9,7 +9,32 @@ import Foundation
 import ToolCore
 
 class FontToolHelper {
-    static func getFontsFilenames(fromInputFolder inputFolder: String) -> [String] {
+    
+    static func getFontPostScriptName(for fonts: [String], inputFolder: String) -> [FontName] {
+        let fontsFilenames = Self.getFontsFilenames(fromInputFolder: inputFolder)
+            .filter { fontNameWithPath in
+                let fontName = URL(fileURLWithPath: fontNameWithPath)
+                    .deletingPathExtension()
+                    .lastPathComponent
+                
+                if fonts.contains(fontName) {
+                    return true
+                }
+                return false
+            }
+        
+        let fontsFilesnamesWithPath = fontsFilenames.map {
+            "\(inputFolder)/\($0)"
+        }
+        
+        return fontsFilesnamesWithPath.compactMap {
+            Self.getFontName(atPath: $0)
+        }
+    }
+    
+    // MARK: - Private
+    
+    private static func getFontsFilenames(fromInputFolder inputFolder: String) -> [String] {
         // Get a enumerator for all files
         let fileManager = FileManager()
         guard fileManager.fileExists(atPath: inputFolder) else {
@@ -32,11 +57,6 @@ class FontToolHelper {
         return fontsFileNames
     }
     
-    static func getFontsNames(fontsFileNames: [String]) -> [String] {
-        // Get font name (font name and font file name can be different)
-        fontsFileNames.compactMap { getFontName(atPath: $0) }
-    }
-    
     private static func getFontName(atPath path: String) -> String {
         //print("fc-scan --format %{postscriptname} \(path)")
         // Get real font name

Sources/FontTool/Generator/FontPlistGenerator.swift

@@ -0,0 +1,22 @@
+//
+//  File.swift
+//  
+//
+//  Created by Thibaut Schmitt on 29/08/2022.
+//
+
+import Foundation
+
+class FontPlistGenerator {
+    static func generatePlistUIAppsFontContent(for fonts: [FontName]) -> String {
+        var plistData = "<key>UIAppFonts</key>\n\t<array>\n"
+        fonts
+            .compactMap { $0 }
+            .forEach {
+                plistData += "\t\t<string>\($0)</string>\n"
+            }
+        plistData += "\t</array>\n*/"
+        
+        return plistData
+    }
+}

Sources/FontTool/Generator/FontToolContentGenerator.swift

@@ -0,0 +1,83 @@
+//
+//  FontToolContentGenerator.swift
+//  
+//
+//  Created by Thibaut Schmitt on 13/12/2021.
+//
+
+import Foundation
+import ToolCore
+
+class FontExtensionGenerator {
+    
+    static func writeExtensionFile(fontsNames: [String], staticVar: Bool, extensionName: String, extensionFilePath: String) {
+        // Check file if not exists
+        let fileManager = FileManager()
+        if fileManager.fileExists(atPath: extensionFilePath) == false {
+            Shell.shell("touch", "\(extensionFilePath)")
+        }
+        
+        // Create extension content
+        let extensionContent = [
+            Self.getHeader(extensionClassname: extensionName),
+            Self.getFontNameEnum(fontsNames: fontsNames),
+            Self.getFontMethods(fontsNames: fontsNames, staticVar: staticVar),
+            Self.getFooter()
+        ]
+            .joined(separator: "\n")
+        
+        // Write content
+        let extensionFilePathURL = URL(fileURLWithPath: extensionFilePath)
+        do {
+            try extensionContent.write(to: extensionFilePathURL, atomically: true, encoding: .utf8)
+        } catch (let error) {
+            let error = FontToolError.writeExtension(extensionFilePath, error.localizedDescription)
+            print(error.localizedDescription)
+            FontTool.exit(withError: error)
+        }
+    }
+    
+    private static func getHeader(extensionClassname: String) -> String {
+        """
+        // Generated by ResgenSwift.\(FontTool.toolName) \(ResgenSwiftVersion)
+        
+        import UIKit
+        
+        extension \(extensionClassname) {\n
+        """
+    }
+    
+    private static func getFontNameEnum(fontsNames: [String]) -> String {
+        var enumDefinition = "\tenum FontName: String {\n"
+        
+        fontsNames.forEach {
+            enumDefinition += "\t\tcase \($0.removeCharacters(from: "[]+-_")) = \"\($0)\"\n"
+        }
+        enumDefinition += "\t}\n"
+        
+        return enumDefinition
+    }
+    
+    private static func getFontMethods(fontsNames: [FontName], staticVar: Bool) -> String {
+        let pragma = "\t// MARK: - Getter"
+            
+        var propertiesOrMethods: [String] = fontsNames
+            .unique()
+            .map {
+                if staticVar {
+                    return $0.staticProperty
+                } else {
+                    return $0.method
+                }
+            }
+        
+        propertiesOrMethods.insert(pragma, at: 0)
+        return propertiesOrMethods.joined(separator: "\n\n")
+    }
+    
+    private static func getFooter() -> String {
+        """
+        }
+        """
+    }
+}

Sources/FontTool/Model/FontName.swift

@@ -0,0 +1,32 @@
+//
+//  File.swift
+//  
+//
+//  Created by Thibaut Schmitt on 29/08/2022.
+//
+
+import Foundation
+
+typealias FontName = String
+
+extension FontName {
+    var fontNameSanitize: String {
+        self.removeCharacters(from: "[]+-_")
+    }
+    
+    var method: String {        
+        """
+            func \(fontNameSanitize)(withSize size: CGFloat) -> UIFont {
+                UIFont(name: FontName.\(fontNameSanitize).rawValue, size: size)!
+            }
+        """
+    }
+    
+    var staticProperty: String {
+        """
+            static let \(fontNameSanitize): ((_ size: CGFloat) -> UIFont) = { size in
+                UIFont(name: FontName.\(fontNameSanitize).rawValue, size: size)!
+            }
+        """
+    }
+}

Sources/FontTool/Parser/FontFileParser.swift

@@ -0,0 +1,16 @@
+//
+//  File.swift
+//  
+//
+//  Created by Thibaut Schmitt on 29/08/2022.
+//
+
+import Foundation
+
+class FontFileParser {
+    static func parse(_ inputFile: String) -> [String] {
+        let inputFileContent = try! String(contentsOfFile: inputFile,
+                                           encoding: .utf8)
+        return inputFileContent.components(separatedBy: CharacterSet.newlines)
+    }
+}

Sources/FontTool/main.swift

@@ -10,19 +10,72 @@ import ToolCore
 import ArgumentParser
 
 struct FontTool: ParsableCommand {
-    static var configuration = CommandConfiguration(abstract: "Generate fonts plist info and extension to access fonts easily.")
+    
+    // MARK: - CommandConfiguration
+    
+    static var configuration = CommandConfiguration(
+        abstract: "A utility to generate an helpful etension to access your custom font from code and also Info.plist UIAppsFont content.",
+        version: "0.1.0"
+    )
+    
+    // MARK: - Static
+    
+    static let toolName = "FontTool"
     static let defaultExtensionName = "UIFont"
     
+    // MARK: - Properties
+    
+    var extensionFileName: String {
+        if options.extensionSuffix.isEmpty == false {
+            return "\(options.extensionName)+\(options.extensionSuffix).swift"
+        }
+        return "\(options.extensionName).swift"
+    }
+    var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
+    var generateStaticVariable: Bool {
+        options.extensionName == Self.defaultExtensionName
+    }
+    
+    // MARK: - Command Options
+    
     @OptionGroup var options: FontOptions
     
-    var extensionFileName: String { "\(options.extensionName)+\(options.extensionSuffix).swift" }
+    // MARK: - Run
-    var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
     
     public func run() throws {
-        print("[FontTool] Starting fonts generation")
+        print("[\(Self.toolName)] Starting fonts generation")
         
         // Check requirements
+        guard checkRequirements() else { return }
+        
+        print("[\(Self.toolName)] Will generate fonts")
+        
+        // Get fonts to generate
+        let fontsToGenerate = FontFileParser.parse(options.inputFile)
+        
+        // Get real font names
+        let inputFolder = URL(fileURLWithPath: options.inputFile).deletingLastPathComponent().relativePath
+        let fontsNames = FontToolHelper.getFontPostScriptName(for: fontsToGenerate,
+                                                              inputFolder: inputFolder)
+        
+        // Generate extension
+        FontExtensionGenerator.writeExtensionFile(fontsNames: fontsNames,
+                                                  staticVar: generateStaticVariable,
+                                                  extensionName: options.extensionName,
+                                                  extensionFilePath: extensionFilePath)
+        
+        print("Info.plist information:")
+        print("\(FontPlistGenerator.generatePlistUIAppsFontContent(for: fontsNames))")
+        
+        print("[\(Self.toolName)] Fonts generated")
+    }
+    
+    // MARK: - Requirements
+    
+    private func checkRequirements() -> Bool {
         let fileManager = FileManager()
+        
+        // Check input file exists
         guard fileManager.fileExists(atPath: options.inputFile) else {
             let error = FontToolError.fileNotExists(options.inputFile)
             print(error.localizedDescription)
@@ -31,86 +84,11 @@ struct FontTool: ParsableCommand {
         
         // Check if needed to regenerate
         guard GeneratorChecker.shouldGenerate(force: options.forceGeneration, inputFilePath: options.inputFile, extensionFilePath: extensionFilePath) else {
-            print("[FontTool] Fonts are already up to date :) ")
+            print("[\(Self.toolName)] Fonts are already up to date :) ")
-            return
-        }
-        print("[FontTool] Will generate fonts")
-        
-        // Get fonts to generate
-        let fontsToGenerate = getFontsToGenerate()
-        
-        let inputFolder = URL(fileURLWithPath: options.inputFile).deletingLastPathComponent().relativePath
-        let fontsFilenames = FontToolHelper
-            .getFontsFilenames(fromInputFolder: inputFolder)
-            .filter { fontNameWithPath in
-                let fontName = URL(fileURLWithPath: fontNameWithPath)
-                    .deletingPathExtension()
-                    .lastPathComponent
-                
-                if fontsToGenerate.contains(fontName) {
-                    return true
-                }
             return false
         }
         
-        let fontsFilesnamesWithPath = fontsFilenames.map { "\(inputFolder)/\($0)" }
+        return true
-        let fontsNames = FontToolHelper.getFontsNames(fontsFileNames: fontsFilesnamesWithPath)
-        
-        // Adding fontsFilenames to header (ex: path/to/font.ttf) to make check of regeneration faster
-        let extensionHeader = FontToolContentGenerator.getExtensionHeader(fontsNames: fontsFilenames)
-        
-        let extensionDefinitionOpening = "extension \(options.extensionName) {\n"
-        let extensionFontsNamesEnum = FontToolContentGenerator.getFontNameEnum(fontsNames: fontsNames)
-        let extensionFontsMethods = FontToolContentGenerator.getFontMethods(fontsNames: fontsNames, isUIFontExtension: isUIFontExtension())
-        let extensionDefinitionClosing = "}"
-        
-        generateExtensionFile(extensionHeader,
-                              extensionDefinitionOpening,
-                              extensionFontsNamesEnum,
-                              extensionFontsMethods,
-                              extensionDefinitionClosing)
-        
-        print("Info.plist information:")
-        print("\(generatePlistUIAppFonts(fontsNames: fontsNames))")
-        
-        print("[FontTool] Fonts generated")
-    }
-    
-    private func generateExtensionFile(_ args: String...) {
-        // Create file if not exists
-        let fileManager = FileManager()
-        if fileManager.fileExists(atPath: extensionFilePath) == false {
-            Shell.shell("touch", "\(extensionFilePath)")
-        }
-        
-        // Create extension content
-        let extensionContent = args.joined(separator: "\n")
-        
-        // Write content
-        let extensionFilePathURL = URL(fileURLWithPath: extensionFilePath)
-        try! extensionContent.write(to: extensionFilePathURL, atomically: true, encoding: .utf8)
-    }
-
-    private func generatePlistUIAppFonts(fontsNames: [String]) -> String {
-        var plistData = "<key>UIAppFonts</key>\n\t<array>\n"
-        fontsNames
-            .compactMap { $0 }
-            .forEach {
-                plistData += "\t\t<string>\($0)</string>\n"
-            }
-        plistData += "\t</array>\n*/"
-        
-        return plistData
-    }
-    // MARK: - Helpers
-    
-    private func getFontsToGenerate() -> [String] {
-        let inputFileContent = try! String(contentsOfFile: options.inputFile, encoding: .utf8)
-        return inputFileContent.components(separatedBy: CharacterSet.newlines)
-    }
-    
-    private func isUIFontExtension() -> Bool {
-        options.extensionName == Self.defaultExtensionName
     }
 }
 

Sources/Imagium/Generator/ImageExtensionGenerator.swift

@@ -12,7 +12,7 @@ class ImageExtensionGenerator {
   
     // MARK: - Extension files
     
-    static func writeStringsFiles(images: [ImageToGen], staticVar: Bool, inputFilename: String, extensionName: String, extensionFilePath: String) {
+    static func writeStringsFiles(images: [ParsedImage], staticVar: Bool, inputFilename: String, extensionName: String, extensionFilePath: String) {
         // Get header/footer
         let extensionHeader = Self.getHeader(inputFilename: inputFilename, extensionClassname: extensionName)
         let extensionFooter = Self.getFooter()

Sources/Imagium/Generator/XcassetsGenerator.swift

@@ -22,7 +22,7 @@ class XcassetsGenerator {
     
     // MARK: - Assets generation
     
-    func generateXcassets(inputPath: String, imagesToGenerate: [ImageToGen], xcassetsPath: String) {
+    func generateXcassets(inputPath: String, imagesToGenerate: [ParsedImage], xcassetsPath: String) {
         let fileManager = FileManager()
         let svgConverter = Imagium.getSvgConverterPath()
         let allSubFiles = fileManager.getAllRegularFileIn(directory: inputPath)
@@ -30,30 +30,30 @@ class XcassetsGenerator {
         var generatedAssetsPaths = [String]()
         
         // Generate new assets
-        imagesToGenerate.forEach { imageToGen in
+        imagesToGenerate.forEach { parsedImage in
             // Get image path
             let imageData: (path: String, ext: String) = {
                 for subfile in allSubFiles {
-                    if subfile.hasSuffix("/" + imageToGen.name + ".svg") {
+                    if subfile.hasSuffix("/" + parsedImage.name + ".svg") {
                         return (subfile, "svg")
                     }
-                    if subfile.hasSuffix("/" + imageToGen.name + ".png") {
+                    if subfile.hasSuffix("/" + parsedImage.name + ".png") {
                         return (subfile, "png")
                     }
-                    if subfile.hasSuffix("/" + imageToGen.name + ".jpg") {
+                    if subfile.hasSuffix("/" + parsedImage.name + ".jpg") {
                         return (subfile, "jpg")
                     }
-                    if subfile.hasSuffix("/" + imageToGen.name + ".jepg") {
+                    if subfile.hasSuffix("/" + parsedImage.name + ".jepg") {
                         return (subfile, "jepg")
                     }
                 }
-                let error = ImagiumError.unknownImageExtension(imageToGen.name)
+                let error = ImagiumError.unknownImageExtension(parsedImage.name)
                 print(error.localizedDescription)
                 Imagium.exit(withError: error)
             }()
             
             // Create imageset folder
-            let imagesetName = "\(imageToGen.name).imageset"
+            let imagesetName = "\(parsedImage.name).imageset"
             let imagesetPath = "\(xcassetsPath)/\(imagesetName)"
             Shell.shell("mkdir", "-p", imagesetPath)
             
@@ -61,18 +61,18 @@ class XcassetsGenerator {
             generatedAssetsPaths.append(imagesetName)
             
             // Generate output images path
-            let output1x = "\(imagesetPath)/\(imageToGen.name).\(XcassetsGenerator.outputImageExtension)"
+            let output1x = "\(imagesetPath)/\(parsedImage.name).\(XcassetsGenerator.outputImageExtension)"
-            let output2x = "\(imagesetPath)/\(imageToGen.name)@2x.\(XcassetsGenerator.outputImageExtension)"
+            let output2x = "\(imagesetPath)/\(parsedImage.name)@2x.\(XcassetsGenerator.outputImageExtension)"
-            let output3x = "\(imagesetPath)/\(imageToGen.name)@3x.\(XcassetsGenerator.outputImageExtension)"
+            let output3x = "\(imagesetPath)/\(parsedImage.name)@3x.\(XcassetsGenerator.outputImageExtension)"
             
             // Check if we need to convert image
-            if self.shouldBypassGeneration(for: imageToGen, xcassetImagePath: output1x) {
+            if self.shouldBypassGeneration(for: parsedImage, xcassetImagePath: output1x) {
-                print("\(imageToGen.name) -> Not regenerating")
+                print("\(parsedImage.name) -> Not regenerating")
                 return
             }
             
             // Convert image
-            let convertArguments = imageToGen.convertArguments
+            let convertArguments = parsedImage.convertArguments
             if imageData.ext == "svg" {
                 // /usr/local/bin/rsvg-convert path/to/image.png -w 200 -h 300 -o path/to/output.png
                 // /usr/local/bin/rsvg-convert path/to/image.png -w 200 -o path/to/output.png
@@ -102,7 +102,7 @@ class XcassetsGenerator {
             }
             
             // Write Content.json
-            let imagesetContentJson = imageToGen.contentJson
+            let imagesetContentJson = parsedImage.contentJson
             let contentJsonFilePath = "\(imagesetPath)/Contents.json"
             if fileManager.fileExists(atPath: contentJsonFilePath) == false {
                 Shell.shell("touch", "\(contentJsonFilePath)")
@@ -111,7 +111,7 @@ class XcassetsGenerator {
             let contentJsonFilePathURL = URL(fileURLWithPath: contentJsonFilePath)
             try! imagesetContentJson.write(to: contentJsonFilePathURL, atomically: true, encoding: .utf8)
             
-            print("\(imageToGen.name) -> Generated")
+            print("\(parsedImage.name) -> Generated")
         }
         
         // Success info
@@ -147,7 +147,7 @@ class XcassetsGenerator {
     
     // MARK: - Helpers: bypass generation
     
-    private func shouldBypassGeneration(for image: ImageToGen, xcassetImagePath: String) -> Bool {
+    private func shouldBypassGeneration(for image: ParsedImage, xcassetImagePath: String) -> Bool {
         guard forceGeneration == false else {
             return false
         }

Sources/Imagium/Model/ParsedImage.swift

@@ -1,5 +1,5 @@
 //
-//  File.swift
+//  ParsedImage.swift
 //  
 //
 //  Created by Thibaut Schmitt on 24/01/2022.
@@ -7,7 +7,7 @@
 
 import Foundation
 
-struct ImageToGen {
+struct ParsedImage {
     let name: String
     let tags: String
     let width: Int

Sources/Imagium/Model/PlatormTag.swift

@@ -0,0 +1,13 @@
+//
+//  PlatormTag.swift
+//  
+//
+//  Created by Thibaut Schmitt on 29/08/2022.
+//
+
+import Foundation
+
+enum PlatormTag: String {
+    case droid = "d"
+    case ios = "i"
+}

Sources/Imagium/Parser/ImageFileParser.swift

@@ -9,11 +9,11 @@ import Foundation
 
 class ImageFileParser {
     
-    static func parse(_ inputFile: String, platform: PlatormTag) -> [ImageToGen] {
+    static func parse(_ inputFile: String, platform: PlatormTag) -> [ParsedImage] {
         let inputFileContent = try! String(contentsOfFile: inputFile, encoding: .utf8)
         let stringsByLines = inputFileContent.components(separatedBy: .newlines)
         
-        var imagesToGenerate = [ImageToGen]()
+        var imagesToGenerate = [ParsedImage]()
         
         // Parse file
         stringsByLines.forEach {
@@ -36,7 +36,7 @@ class ImageFileParser {
                 return Int(splittedLine[3])!
             }()
             
-            let image = ImageToGen(name: String(splittedLine[1]), tags: String(splittedLine[0]), width: width, height: height)
+            let image = ParsedImage(name: String(splittedLine[1]), tags: String(splittedLine[0]), width: width, height: height)
             imagesToGenerate.append(image)
         }
         

Sources/Imagium/main.swift

@@ -9,21 +9,22 @@ import Foundation
 import ArgumentParser
 import ToolCore
 
-enum PlatormTag: String {
-    case droid = "d"
-    case ios = "i"
-}
-
 struct Imagium: ParsableCommand {
     
+    // MARK: - CommandConfiguration
+    
     static var configuration = CommandConfiguration(
-        abstract: "A utility for generate images.",
+        abstract: "A utility for generate images and an extension to access them easily.",
         version: "0.1.0"
     )
     
+    // MARK: - Static
+    
     static let toolName = "Imagium"
     static let defaultExtensionName = "UIImage"
     
+    // MARK: - Properties
+    
     var extensionFileName: String { "\(options.extensionName)+\(options.extensionSuffix).swift" }
     var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
     var inputFilenameWithoutExt: String {
@@ -32,8 +33,12 @@ struct Imagium: ParsableCommand {
             .lastPathComponent
     }
     
+    // MARK: - Command Options
+    
     @OptionGroup var options: ImagiumOptions
     
+    // MARK: - Run
+    
     mutating func run() {
         print("[\(Self.toolName)] Starting images generation")
         

Sources/Strings/Generator/StringsFileGenerator.swift

@@ -137,7 +137,7 @@ class StringsFileGenerator {
     
     private static func getHeader(stringsFilename: String, extensionClassname: String) -> String {
         """
-        // Generated by ResgenSwift.Strings.Stringium \(ResgenSwiftVersion)
+        // Generated by ResgenSwift.Strings.\(Stringium.toolName) \(ResgenSwiftVersion)
         
         import UIKit
         

Sources/Strings/Stringium/Stringium.swift

@@ -10,37 +10,49 @@ import ToolCore
 import ArgumentParser
 
 struct Stringium: ParsableCommand {
-    static var configuration = CommandConfiguration(abstract: "Generate strings with custom scripts.")
+    
+    // MARK: - Command Configuration
+    
+    static var configuration = CommandConfiguration(
+        abstract: "Generate strings with custom scripts.",
+        version: "0.1.0"
+    )
+    
+    // MARK: - Static
     
     static let toolName = "Stringium"
     static let defaultExtensionName = "String"
     static let noTranslationTag: String = "notranslation"
     
-    var extensionFileName: String { "\(options.extensionName)+\(options.extensionSuffix).swift" }
+    // MARK: - Properties
+    
+    var extensionFileName: String {
+        if options.extensionSuffix.isEmpty == false {
+            return "\(options.extensionName)+\(options.extensionSuffix).swift"
+        }
+        return "\(options.extensionName).swift"
+    }
+    
     var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
     
-    var langs: [String] {
-        options.langsRaw
-            .split(separator: " ")
-            .map { String($0) }
-    }
     var inputFilenameWithoutExt: String {
         URL(fileURLWithPath: options.inputFile)
             .deletingPathExtension()
             .lastPathComponent
     }
-    var stringsFileOutputPath: String {
+    
-        var outputPath = options.outputPathRaw
+    var generateStaticVariable: Bool {
-        if outputPath.last == "/" {
+        options.extensionName == Self.defaultExtensionName
-            outputPath = String(outputPath.dropLast())
-        }
-        return outputPath
     }
     
+    // MARK: - Command options
+    
     // The `@OptionGroup` attribute includes the flags, options, and
     // arguments defined by another `ParsableArguments` type.
     @OptionGroup var options: StringiumOptions
     
+    // MARK: - Run
+    
     mutating func run() {
         print("[\(Self.toolName)] Starting strings generation")
         
@@ -54,17 +66,17 @@ struct Stringium: ParsableCommand {
         
         // Generate strings files
         StringsFileGenerator.writeStringsFiles(sections: sections,
-                                               langs: langs,
+                                               langs: options.langs,
                                                defaultLang: options.defaultLang,
-                                               tags: ["ios", "iosonly", Self.noTranslationTag],
+                                               tags: options.tags,
-                                               outputPath: stringsFileOutputPath,
+                                               outputPath: options.stringsFileOutputPath,
                                                inputFilenameWithoutExt: inputFilenameWithoutExt)
         
         // Generate extension
         StringsFileGenerator.writeExtensionFiles(sections: sections,
                                                  defaultLang: options.defaultLang,
-                                                 tags: ["ios", "iosonly", Self.noTranslationTag],
+                                                 tags: options.tags,
-                                                 staticVar: options.extensionName == Self.defaultExtensionName,
+                                                 staticVar: generateStaticVariable,
                                                  inputFilename: inputFilenameWithoutExt,
                                                  extensionName: options.extensionName,
                                                  extensionFilePath: extensionFilePath)
@@ -85,13 +97,13 @@ struct Stringium: ParsableCommand {
         }
         
         // Langs
-        guard langs.isEmpty == false else {
+        guard options.langs.isEmpty == false else {
             let error = StringiumError.langsListEmpty
             print(error.localizedDescription)
             Stringium.exit(withError: error)
         }
         
-        guard langs.contains(options.defaultLang) else {
+        guard options.langs.contains(options.defaultLang) else {
             let error = StringiumError.defaultLangsNotInLangs
             print(error.localizedDescription)
             Stringium.exit(withError: error)

Sources/Strings/Stringium/StringiumOptions.swift

@@ -16,20 +16,45 @@ struct StringiumOptions: ParsableArguments {
     var inputFile: String
     
     @Option(name: .customLong("output-path"), help: "Path where to strings file.", transform: { $0.replaceTiltWithHomeDirectoryPath() })
-    var outputPathRaw: String
+    fileprivate var outputPathRaw: String
     
     @Option(name: .customLong("langs"), help: "Langs to generate.")
-    var langsRaw: String
+    fileprivate var langsRaw: String
     
     @Option(help: "Default langs.")
     var defaultLang: String
     
+    @Option(name: .customLong("tags"), help: "Tags to generate.")
+    fileprivate var tagsRaw: String = "ios iosonly iosOnly notranslation"
+    
     @Option(help: "Path where to generate the extension.", transform: { $0.replaceTiltWithHomeDirectoryPath() })
     var extensionOutputPath: String
     
     @Option(help: "Extension name. If not specified, it will generate an String extension. Using default extension name will generate static property.")
     var extensionName: String = Stringium.defaultExtensionName
     
-    @Option(help: "Extension suffix. Ex: MyApp, it will generate {extensionName}+String{extensionSuffix}.swift")
+    @Option(help: "Extension suffix. Ex: MyApp, it will generate {extensionName}+{extensionSuffix}.swift")
     var extensionSuffix: String = ""
 }
+
+extension StringiumOptions {
+    var stringsFileOutputPath: String {
+        var outputPath = outputPathRaw
+        if outputPath.last == "/" {
+            outputPath = String(outputPath.dropLast())
+        }
+        return outputPath
+    }
+    
+    var langs: [String] {
+        langsRaw
+            .split(separator: " ")
+            .map { String($0) }
+    }
+    
+    var tags: [String] {
+        tagsRaw
+            .split(separator: " ")
+            .map { String($0) }
+    }
+}

Sources/Strings/Tag/Tags.swift

@@ -10,19 +10,42 @@ import ToolCore
 import ArgumentParser
 
 struct Tags: ParsableCommand {
-    static var configuration = CommandConfiguration(abstract: "Generate tags extension file.")
+    
+    // MARK: - Command Configuration
+    
+    static var configuration = CommandConfiguration(
+        abstract: "Generate tags extension file.",
+        version: "0.1.0"
+    )
+    
+    
+    // MARK: - Static
     
     static let toolName = "Tags"
     static let defaultExtensionName = "Tags"
     static let noTranslationTag: String = "notranslation"
     
-    var extensionFileName: String { "\(options.extensionName)+\(options.extensionSuffix).swift" }
+    // MARK: - Properties
+    
+    var extensionFileName: String {
+        if options.extensionSuffix.isEmpty == false {
+            return "\(options.extensionName)+\(options.extensionSuffix).swift"
+        }
+        return "\(options.extensionName).swift"
+    }
     var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
+    var generateStaticVariable: Bool {
+        options.extensionName == Self.defaultExtensionName
+    }
+    
+    // MARK: - Command Options
     
     // The `@OptionGroup` attribute includes the flags, options, and
     // arguments defined by another `ParsableArguments` type.
     @OptionGroup var options: TagsOptions
     
+    // MARK: - Run
+    
     mutating func run() {
         print("[\(Self.toolName)] Starting tagss generation")
         
@@ -38,7 +61,7 @@ struct Tags: ParsableCommand {
         TagsGenerator.writeExtensionFiles(sections: sections,
                                           lang: options.lang,
                                           tags: ["ios", "iosonly", Self.noTranslationTag],
-                                          staticVar: options.extensionName == Self.defaultExtensionName,
+                                          staticVar: generateStaticVariable,
                                           extensionName: options.extensionName,
                                           extensionFilePath: extensionFilePath)
         

Sources/Strings/Twine/Twine.swift

@@ -10,22 +10,35 @@ import ToolCore
 import ArgumentParser
 
 struct Twine: ParsableCommand {
-    static var configuration = CommandConfiguration(abstract: "Generate strings with twine.")
+    
+    // MARK: - Command Configuration
+    
+    static var configuration = CommandConfiguration(
+        abstract: "Generate strings with twine.",
+        version: "0.1.0"
+    )
+    
+    // MARK: - Static
     
     static let toolName = "Twine"
     static let defaultExtensionName = "String"
     static let twineExecutable = "\(FileManager.default.homeDirectoryForCurrentUser.relativePath)/scripts/twine/twine"
     
-    var langs: [String] { options.langsRaw.split(separator: " ").map { String($0) } }
+    // MARK: - Properties
+    
     var inputFilenameWithoutExt: String { URL(fileURLWithPath: options.inputFile)
             .deletingPathExtension()
             .lastPathComponent
     }
     
+    // MARK: - Command Options
+    
     // The `@OptionGroup` attribute includes the flags, options, and
     // arguments defined by another `ParsableArguments` type.
     @OptionGroup var options: TwineOptions
     
+    // MARK: - Run
+    
     mutating func run() {
         print("[\(Self.toolName)] Starting strings generation")
         
@@ -35,7 +48,7 @@ struct Twine: ParsableCommand {
         print("[\(Self.toolName)] Will generate strings")
         
         // Generate strings files (lproj files)
-        for lang in langs {
+        for lang in options.langs {
             Shell.shell(Self.twineExecutable,
                         "generate-localization-file", options.inputFile,
                         "--lang", "\(lang)",
@@ -68,13 +81,13 @@ struct Twine: ParsableCommand {
         }
         
         // Langs
-        guard langs.isEmpty == false else {
+        guard options.langs.isEmpty == false else {
             let error = TwineError.langsListEmpty
             print(error.localizedDescription)
             Twine.exit(withError: error)
         }
         
-        guard langs.contains(options.defaultLang) else {
+        guard options.langs.contains(options.defaultLang) else {
             let error = TwineError.defaultLangsNotInLangs
             print(error.localizedDescription)
             Twine.exit(withError: error)

Sources/Strings/Twine/TwineOptions.swift

@@ -19,7 +19,7 @@ struct TwineOptions: ParsableArguments {
     var outputPath: String
     
     @Option(name: .customLong("langs"), help: "Langs to generate.")
-    var langsRaw: String
+    fileprivate var langsRaw: String
     
     @Option(help: "Default langs.")
     var defaultLang: String
@@ -27,3 +27,11 @@ struct TwineOptions: ParsableArguments {
     @Option(help: "Path where to generate the extension.", transform: { $0.replaceTiltWithHomeDirectoryPath() })
     var extensionOutputPath: String
 }
+
+extension TwineOptions {
+    var langs: [String] {
+        langsRaw
+            .split(separator: " ")
+            .map { String($0) }
+    }
+}