98 lines
3.7 KiB
Swift
98 lines
3.7 KiB
Swift
//
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// Twine.swift
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//
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//
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// Created by Thibaut Schmitt on 10/01/2022.
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//
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import Foundation
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import CLIToolCore
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import ArgumentParser
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extension Strings {
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struct Twine: ParsableCommand {
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static var configuration = CommandConfiguration(abstract: "Generate strings with twine.")
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static let toolName = "Twine"
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static let defaultExtensionName = "String"
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static let twineExecutable = "\(FileManager.default.homeDirectoryForCurrentUser.relativePath)/scripts/twine/twine"
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var langs: [String] { options.langsRaw.split(separator: " ").map { String($0) } }
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var inputFilenameWithoutExt: String { URL(fileURLWithPath: options.inputFile)
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.deletingPathExtension()
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.lastPathComponent
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}
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// The `@OptionGroup` attribute includes the flags, options, and
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// arguments defined by another `ParsableArguments` type.
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@OptionGroup var options: TwineOptions
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mutating func run() {
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print("[\(Self.toolName)] Starting strings generation")
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// Check requirements
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guard checkRequirements() else { return }
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print("[\(Self.toolName)] Will generate strings")
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// Generate strings files (lproj files)
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for lang in langs {
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Shell.shell(Self.twineExecutable,
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"generate-localization-file", options.inputFile,
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"--lang", "\(lang)",
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"\(options.outputPath)/\(lang).lproj/\(inputFilenameWithoutExt).strings",
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"--tags=ios,iosonly,iosOnly")
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}
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// Generate extension
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var extensionFilePath: String { "\(options.extensionOutputPath)/\(inputFilenameWithoutExt).swift" }
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Shell.shell(Self.twineExecutable,
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"generate-localization-file", options.inputFile,
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"--format", "apple-swift",
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"--lang", "\(options.defaultLang)",
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extensionFilePath,
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"--tags=ios,iosonly,iosOnly")
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print("[\(Self.toolName)] Strings generated")
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}
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// MARK: - Requirements
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private func checkRequirements() -> Bool {
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let fileManager = FileManager()
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// Input file
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guard fileManager.fileExists(atPath: options.inputFile) else {
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let error = TwineError.fileNotExists(options.inputFile)
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print(error.localizedDescription)
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Twine.exit(withError: error)
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}
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// Langs
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guard langs.isEmpty == false else {
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let error = TwineError.langsListEmpty
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print(error.localizedDescription)
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Twine.exit(withError: error)
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}
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guard langs.contains(options.defaultLang) else {
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let error = TwineError.defaultLangsNotInLangs
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print(error.localizedDescription)
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Twine.exit(withError: error)
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}
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// "R2String+" is hardcoded in Twine formatter
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let extensionFilePathGenerated = "\(options.extensionOutputPath)/R2String+\(inputFilenameWithoutExt).swift"
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// Check if needed to regenerate
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guard GeneratorChecker.shouldGenerate(force: options.forceGeneration, inputFilePath: options.inputFile, extensionFilePath: extensionFilePathGenerated) else {
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print("[\(Self.toolName)] Strings are already up to date :) ")
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return false
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}
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return true
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}
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}
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}
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