# File lib/webby.rb, line 53
  def self.exec_editor( *args )
    unless defined? @editor
      @editor = (site.editor.nil? or site.editor.empty?) ? nil : site.editor
      @editor = @editor.split if @editor
    end
    return if @editor.nil?

    args = [@editor, args].flatten
    exec(*args)
  end