#!/usr/bin/env ruby
$:.unshift '.', '..', 'lib', File.join('..','lib')

require 'session'

tcsh = Session::Tcsh.new


puts "======== ======== ======== ========"
puts "#1"
puts "======== ======== ======== ========"

stdout, stderr = tcsh.execute 'ls'

puts "STDOUT:\n#{ stdout }"
puts "STDERR:\n#{ stderr }"

puts "STATUS: #{ tcsh.status }"
puts "======== ======== ======== ========"


puts "======== ======== ======== ========"
puts "#2"
puts "======== ======== ======== ========"

tcsh.execute 'ls' do |stdout, stderr|
  puts "STDOUT:\n#{ stdout }"
  puts "STDERR:\n#{ stderr }"
end

puts "STATUS: #{ tcsh.status }"
puts "======== ======== ======== ========"


puts "======== ======== ======== ========"
puts "#3"
puts "======== ======== ======== ========"

stdout, stderr = '', ''
tcsh.execute 'ls', :stdout => stdout, :stderr => stderr

puts "STDOUT:\n#{ stdout }"
puts "STDERR:\n#{ stderr }"

puts "STATUS: #{ tcsh.status }"
puts "======== ======== ======== ========"


puts "======== ======== ======== ========"
puts "#4"
puts "======== ======== ======== ========"

tcsh.outproc = lambda{|out| puts "#{ out }"}
tcsh.errproc = lambda{|err| raise err}

tcsh.execute('while ( 1 ); echo 42; sleep 1; end') # => 42 ... 42 ... 42 
puts "======== ======== ======== ========"