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Bug #18811 » ptytest.rb

hspem (Per-Erik Martin), 05/30/2022 07:26 AM

 
#!/usr/bin/env ruby

require 'pty'

if ARGV.length == 1
$command = ARGV[0]
else
$command = 'echo foo'
end

$exit_status = nil

begin
PTY.spawn($command) do |r, w, pid|
w.close
begin
r.each do |line|
puts "Got line \"#{line.chomp}\""
end
rescue Errno::EIO
# ignore
rescue => e
$stderr.puts "Read error: #{e}"
ensure
Process.wait pid
end
$exit_status = $?.exitstatus
end
rescue => e
$stderr.puts "PTY.spawn error: #{e}"
end

puts "Exit status #{$exit_status}"
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