#!/usr/bin/env ruby

%w(
	webvac
).each &method(:require)

def die! msg
	$stderr.puts msg
	exit 1
end

def usage! o = $stderr, c = 1
	o.puts <<-EOS.gsub(/^\t\t/, '')
		#{$0} [-h|-help|--help] [-d] [--] $files
		-d delets this (if the sweep is successful)
		-v Be verbose
		-h This usage message
	EOS
	exit c
end

include WebVac
c = Config.load
v = Vac.new c
t = Table.new c

args = ARGV.dup
deletthis = false
verbose = false

def die! msg
	$stderr.puts msg
	exit 1
end

def usage! o = $stderr, c = 1
	o.puts <<-EOS.gsub(/^\t\t/, '')
		#{$0} [-h|-help|--help] [-l $host:$port] [-D] [--] $files
		-h
			This help.

		The following options are passed through to rainbows:
		-l $host:$port
			Address to listen on.  Defaults to localhost:8891
		-D
			Daemonize the process.
		-E $env
			Rack env to use.  (Defaults to "production".)
	EOS
	exit c
end

TopDir = File.dirname(__dir__)
rainbow_args = {
	"-c" => "#{TopDir}/conf/rainbows.rb",
	"-l" => "localhost:8891",
	"-E" => "production",
}
rainbow_flags = []


until args.empty?
	case args[0]
	when '-h', '-help', '--help'
		usage! $stdout, 0
	when '-l', '-E'
		rainbow_args[args[0]] = args[1]
		usage! if args[1].nil?
		args.shift
	when '-D'
		rainbow_flags << args[0]
	when '--'
		args.shift
		break
	when /^-/
		usage!
	else
		break
	end
	args.shift
end

exec(*[
	'rainbows',
	*rainbow_flags, 
	*rainbow_args.to_a.flatten,
	"#{TopDir}/config.ru"
])