Module: Forker::CLI

Defined in:
lib/forker.rb

Class Method Summary collapse

Class Method Details

.run(argv) ⇒ Object

You can use this if your daemon is simple enough or write your own and use Forker#fork! directly



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# File 'lib/forker.rb', line 22

def self.run(argv)
  require 'optparse'
  options = {}
  opts = OptionParser.new do |opts|
    opts.banner = "Usage: #{File.basename($0)} [start|stop] -p /path/to/pidfile.pid"

    opts.on("-l", "--logfile LOGFILE", "redirect output to this location") do |logfile|
      options[:log] = logfile
    end

    opts.on("-p", "--pidfile PIDFILE", "save pidfile to this location") do |pidfile|
      options[:pid] = pidfile
    end
  end
  opts.parse!(argv)

  if options[:pid].nil?
    puts opts
    exit
  end

  case argv.first
  when "start"
    Forker.fork!(options)
  when "stop"
    Forker.kill(options)
    exit
  else
    puts opts
    exit
  end
end