Using lanes to update POEditor strings

gistfile1.rb

  desc "Downloads the latest apple_strings and updates the project with them."
  lane :"update_strings" do
    puts "Updating English."
    update_language(lang: 'en', base: true)
    puts "Updating French."
    update_language(lang: 'fr')
    puts "Updating German."
    update_language(lang: 'de')
  end
  
  desc "Update the selected language."
  desc "If it's the Base language, the Base.lproj file will be overwritten instead."
  private_lane :"update_language" do |options|
    lang = options[:lang]
    path = "./Project/Localisation/" + (options[:base] ? "Base" : lang) + ".lproj/Localizable.strings"
    
    poeditor_export(
      api_token: ENV["PO_EDITOR_API_TOKEN"],
      project_id: ENV["PO_EDITOR_PROJECT_ID"],
      export_format: 'apple_strings',
      language: lang,
      tag: 'applestring',
      output_path: path
    )
  end