require 'commands/util'
require 'sys/proctable'

include Sys

module Commands

  def Commands.kill(options=nil)
    ProcTable.ps().find_all{|p| p.comm =~ /p4d/}.each do |p|
      begin
        Process.kill('TERM', p.pid)
      rescue
        puts "Problem killing #{p}, ignoring"
      end
    end

    is_running = true
    while is_running
      is_running = p4d_running?
      if is_running
        sleep 0.2
      end
    end
  end

  def Commands.print_kill_help
    puts <<-END.gsub(/^ {6}/,'')
      p4util kill

      Finds local p4d processes and kills them.

      On unix machines, will probably use `ps -x` and 'p4d', then will send
      SIGTERM signals to each process.
    END
  end
end