delete_databag_if_empty

in lib/between_meals/knife.rb [273:284]

• 11 lines of code
• 2 McCabe index (conditional complexity)

    def delete_databag_if_empty(databag)
      s = Mixlib::ShellOut.new("#{@knife} data bag show #{databag}" +
                               " --format json #{@knife_verb_option} " +
                               "-c #{@config}").run_command
      s.error!
      db = JSON.parse(s.stdout)
      if db.empty?
        exec!("#{@knife} data bag delete #{databag} --yes " +
          "#{@knife_verb_option} -c #{@config}", @logger)
      end
    end