Method: DEBUGGER__::Client#connect

Defined in:

lib/debug/client.rb

#connect ⇒ Object

# File 'lib/debug/client.rb', line 196

def connect
  pre_commands = (CONFIG[:commands] || '').split(';;')

  trap(:SIGINT){
    send "pause"
  }

  begin
    trap(:SIGWINCH){
      @width = IO.console_size[1]
    }
  rescue ArgumentError
    @width = 80
  end

  while line = @s.gets
    p recv: line if $VERBOSE
    case line

    when /^out (.*)/
      puts "#{$1}"

    when /^input (.+)/
      pid = $1
      @multi_process = true if @pid && @pid != pid
      @pid = pid
      prev_trap = trap(:SIGINT, 'DEFAULT')

      begin
        if pre_commands.empty?
          line = readline
        else
          line = pre_commands.shift
          puts "(rdbg:remote:command) #{line}"
        end
      rescue Interrupt
        retry
      ensure
        trap(:SIGINT, prev_trap)
      end

      line = (line || 'quit').strip
      send "command #{pid} #{@width} #{line}"

    when /^ask (\d+) (.*)/
      pid = $1
      print $2
      send "answer #{pid} #{$stdin.gets || ''}"

    when /^quit/
      raise 'quit'

    else
      puts "(unknown) #{line.inspect}"
    end
  end
rescue => e
  STDERR.puts "disconnected (#{e})"
  exit
ensure
  deactivate
end