Command line to generate R2Font

2021-12-13 13:55:55 +01:00
parent e159b2e752
commit ce3cac90be
34 changed files with 369 additions and 422 deletions
--- a/Sources/FontToolCore/main.swift
+++ b/Sources/FontToolCore/main.swift
@@ -0,0 +1,69 @@
+//
+//  FontTool.swift
+//  
+//
+//  Created by Thibaut Schmitt on 13/12/2021.
+//
+
+import Foundation
+import CLIToolCore
+import ArgumentParser
+
+struct FontTool: ParsableCommand {
+    static let defaultExtensionName = "UIFont"
+    
+    @Argument(help: "Input folder where fonts to generate are.")
+    var inputFolder: String
+    
+    @Option(help: "Path where to generate the extension.")
+    var extensionOutputPath: String
+    
+    @Option(help: "Extension name. If not specified, it will generate an UIFont extension")
+    var extensionName: String = Self.defaultExtensionName
+    
+    public func run() throws {
+        print("[FontTool] Starting font generation")
+        
+        let fontsData = FontToolHelper.getFontsData(fromInputFolder: inputFolder)
+        
+        let extensionHeader = FontToolContentGenerator.getExtensionHeader(fontsNames: fontsData.fontsNames)
+        let extensionDefinitionOpening = "extension \(extensionName) {\n"
+        let extensionFontsNamesEnum = FontToolContentGenerator.getFontNameEnum(fontsNames: fontsData.fontsNames)
+        let extensionFontsMethods = FontToolContentGenerator.getFontMethods(fontsNames: fontsData.fontsNames, isUIFontExtension: isUIFontExtension())
+        let extensionDefinitionClosing = "}"
+        
+        generateExtensionFile(extensionHeader,
+                              extensionDefinitionOpening,
+                              extensionFontsNamesEnum,
+                              extensionFontsMethods,
+                              extensionDefinitionClosing)
+        
+        print("[FontTool] Font generated")
+    }
+    
+    func generateExtensionFile(_ args: String...) {
+        // Create output path
+        let extensionFilePath = "\(extensionOutputPath)/\(extensionName)+Font.swift"
+        
+        // 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)
+    }
+    
+    // MARK: - Helpers
+    
+    private func isUIFontExtension() -> Bool {
+        extensionName == Self.defaultExtensionName
+    }
+}
+
+FontTool.main()