nodejs timer example

timer.coffee

#usage:
#coffee timer.coffee
#input the following command
# s1000
# e
# s100
# e
# s2000
# e

cbfunc = (x) ->
  console.log 'got timer'


process.stdin.resume()
process.stdin.setEncoding 'utf8'

gti=0
process.stdin.on 'data', (chunk) ->
  dstr = chunk.toString().trim()
  [cmd,arg]= [dstr[0], dstr[1..]]
  switch cmd
    when 't'
      console.log 'data: ' + dstr
    when 's'
      gti = setInterval cbfunc, parseInt(arg)
    when 'e'
      clearInterval gti
    when 'q'
      break
    else
      console.log 'you input ',dstr