class Spring::Client::Status

def self.description
  "Show current status."
end

def application_pids
  candidates = `ps -A -o ppid= -o pid=`.lines
  candidates.select { |l| l =~ /^(\s+)?#{env.pid} / }
            .map    { |l| l.split(" ").last   }
end

def call
  if env.server_running?
    puts "Spring is running:"
    puts
    print_process env.pid
    application_pids.each { |pid| print_process pid }
  else
    puts "Spring is not running."
  end
end

def print_process(pid)
  puts `ps -p #{pid} -o pid= -o args=`
end