From: nobu.nokada@...
Date: 2003-02-28T19:49:24+09:00
Subject: Re: reading the output of a program "in real-time"

Hi,

At Fri, 28 Feb 2003 19:38:43 +0900,
Laurent Sansonetti wrote:
> Is there a way to read the output of a program "line by line", in
> real-time ?

You have to let the program recognize stdout as a tty.

  require 'pty'
  PTY.spawn("./plok") do |r, w|
    r.each do |line|
      puts("==> #{l}")
    end
  end

-- 
Nobu Nakada