nodejs: Processing Ctrl+Z in stdin on Windows

CrtlZ.coffee

compare = (buf1, buf2) ->
  return false if buf1.length != buf2.length
  for i in [0...buf1.length]
    return false if buf1[i] != buf2[i]
  true

isCtrlZ = (chunk) -> compare chunk, [26,13,10]

input = (cb) ->
  result = ''
  stream = process.stdin
  stream.on 'end', -> cb result
  stream.on 'data', (chunk) ->
    if isCtrlZ chunk
      stream.end()
      cb result
    result += chunk
  stream.resume()

input (res) -> console.log res