class PhusionPassenger::Standalone::StopCommand

def self.description
	return "Stop a running Phusion Passenger Standalone instance."
end

def run
	parse_options!("stop") do |opts|
		opts.separator "Options:"
		opts.on("-p", "--port NUMBER", Integer,
			wrap_desc("The port number of a Phusion Passenger Standalone instance (default: #{@options[:port]})")) do |value|
			@options[:port] = value
		end
		opts.on("--pid-file FILE", String,
			wrap_desc("PID file of a running Phusion Passenger Standalone instance.")) do |value|
			@options[:pid_file] = value
		end
	end
	
	determine_various_resource_locations(false)
	create_nginx_controller
	begin
		running = @nginx.running?
	rescue SystemCallError, IOError
		running = false
	end
	if running
		@nginx.stop
	else
		STDERR.puts "According to the PID file '#{@options[:pid_file]}', " <<
			"Phusion Passenger Standalone doesn't seem to be running."
		STDERR.puts
		STDERR.puts "If you know that Phusion Passenger Standalone *is* running then one of these"
		STDERR.puts "might be the cause of this error:"
		STDERR.puts
		STDERR.puts " * The Phusion Passenger Standalone instance that you want to stop isn't running"
		STDERR.puts "   on port #{@options[:port]}, but on another port. If this is the case then you"
		STDERR.puts "   should specify the right port with --port."
		STDERR.puts "   If the instance is listening on a Unix socket file instead of a TCP port,"
		STDERR.puts "   then please specify the PID file's filename with --pid-file."
		STDERR.puts " * The instance that you want to stop has stored its PID file in a non-standard"
		STDERR.puts "   location. In this case please specify the right PID file with --pid-file."
		exit 1
	end
end