gistfile1.rb

require 'rubygems'
require 'sinatra/base'

class Web < Sinatra::Base
    
  get '/' do
    "hello"
  end

end

thread = Thread.new do
  Web.run!
end

sleep 10

thread.join

gistfile2.txt

jsvd@wayreth ~ % ruby -v
ruby 1.8.7 (2009-04-08 patchlevel 160) [i386-freebsd8]
jsvd@wayreth ~ % gem list | grep sinatra
sinatra (0.9.4)
jsvd@wayreth ~ % ruby teste.rb  
== Sinatra/0.9.4 has taken the stage on 4567 for development with backup from Mongrel
^C
== Sinatra has ended his set (crowd applauds)
^C
== Sinatra has ended his set (crowd applauds)
^C
== Sinatra has ended his set (crowd applauds)
jsvd@wayreth ~ %

gistfile3.rb

require 'rubygems'
require 'sinatra/base'

class Web < Sinatra::Base
    
  get '/' do
    "hello"
  end

end

thread = Thread.new do
Web.run!
trap(:INT) { exit }
end

sleep 10

thread.join

gistfile4.txt

jsvd@wayreth ~ % ruby teste.rb       
== Sinatra/0.9.4 has taken the stage on 4567 for development with backup from Mongrel
^C
== Sinatra has ended his set (crowd applauds)
^Cjsvd@wayreth ~ %