(set _G.port 16384)
(set _G.use-http false)

(local usage (: "Usage: %s [options]

Options:
  -h, --help  Show this help message and exit
  -p, --port  Set the port number for the server. Don't change this
              unless you're running the server locally
  --use-http  Use http instead of https. Only recommended when running
              the server locally

" :format (. arg 0)))

(for [i 1 (length arg)]
  (tset arg i (: (. arg i) :gsub "^%-+" ""))
  (if (or (= (. arg i) :h) (= (. arg i) :help))
      (do
        (print usage)
        (os.exit))
      (or (= (. arg i) :p) (= (. arg i) :port))
      (do
        (set _G.port (. arg (+ i 1)))
        (set-forcibly! i (+ i 1)))
      (= (. arg i) :use-http) (set _G.use-http true)))