# frozen_string_literal: true

module Clipboard
  # Basic java clipboard access (jruby). No fun to use on X.
  module Java
    extend self

    FLAVOR = ::Java::JavaAwtDatatransfer::DataFlavor.stringFlavor

    def copy(text)
      selection_string = ::Java::JavaAwtDatatransfer::StringSelection.new text
      ::Java::JavaAwt::Toolkit.default_toolkit.system_clipboard.set_contents selection_string, nil
      paste
    end

    def paste(_ = nil)
      ::Java::JavaAwt::Toolkit.default_toolkit.system_clipboard.get_data(FLAVOR)
    rescue
      ''
    end

    def clear
      copy ''
    end
  end
end