# File lib/heroku/command/config.rb, line 55 def display_vars(vars, options={}) max_length = vars.map { |v| v[0].to_s.size }.max vars.keys.sort.each do |key| if options[:shell] display "#{key}=#{vars[key]}" else spaces = ' ' * (max_length - key.to_s.size) display "#{' ' * (options[:indent] || 0)}#{key}#{spaces} => #{format(vars[key], options)}" end end end