#!/bin/sh

# Simple http python3 server for files or pages.
# Usage: serv [-h] [-p PORT] [-d DIRECTORY] [-b]

[ "$(hostname)" = "laptop" ] && ip="$(wifi-ip)" || ip="$(eth-ip)"

port="8080"
dir="."

run_browser() {
  [ ! "$BROWSER" ] && { echo "\$BROWSER variable is not specified"; exit 1; }

  "$BROWSER" "http://${ip}:${port}"
}

while getopts 'p:d:hb' c
do
  case $c in
    p) port="$OPTARG" ;;
    d) dir="$OPTARG" ;;
    b) sleep 1 & run_browser & ;;
    h) echo "Usage: serv [-h] [-p PORT] [-d DIRECTORY] [-b]"; exit 1 ;;
    [?]) echo "Use [-h] for get help."; exit 1
  esac
done

isinstalled python3 && {
  python3 -m http.server --bind "$ip" "$port" --directory "$dir"
} || { echo "Required python3 is not installed."; exit 1; }