packages/console.coffee

   1 "use strict"
   2
   3 stringify = (arg) ->
   4   try
   5     return String(arg)
   6   catch error
   7     return "<toString() error>"
   8
   9 message = (prefix, level, args) ->
  10   dump("#{ prefix } - #{ level }: #{ Array.map(args, stringify).join(" ") }\n")
  11
  12 class Console
  13   constructor: (@prefix='extension') ->
  14
  15   log: -> message(@prefix, 'log', arguments)
  16   info: -> message(@prefix, 'info', arguments)
  17   error: -> message(@prefix, 'error', arguments)
  18   warning: -> message(@prefix, 'warning', arguments)
  19   expand: ->
  20     for arg in arguments
  21       if typeof(arg) == "object"
  22         len = Object.keys(arg).length
  23         for k, v of arg
  24           @log k, v
  25       else
  26         @log arg
  27
  28 exports.Console = Console