dotfiles/.local/bin/linkhandler

#!/bin/sh --
set -ue

: "${1:?}"
: "${EDITOR:=vim}"
: "${TERMINAL:=st}"
: "${TERMINAL_BROWSER:=w3m}"

# if run from terminal ($WINDOWID setted in st)
if [ "${WINDOWID:-}" ] || [ "${LINKHANDLER_TERMINAL:-}" ]; then  
	alias sw='exec swallow'
	terminal=1
else
	alias sw='exec setsid -f --'
	terminal=0
fi

case "${1%%\?*}" in
*.mkv|*.webm|*.mp4|*youtube.com/watch*|*youtube.com/playlist*|*youtu.be*)
	sw mpv --loop-playlist=inf --quiet -- "${1}"
	;;

*.png|*.[jJ][pP][gG]|*.[jJ][pP][eE][gG]|*.gif|*.webp)
	umask 0077

	tmpd="$(mktemp -td "${0##*/}.img.XXXXXXXXX")"
	fname="$(
		fname="${1%%\?*}"
		mktemp -p "${tmpd}" "XXXXXXXXX.${fname##*.}"
	)"
	fname="${fname##*/}"

	trap 'rm -rf -- "${tmpd}"' EXIT QUIT HUP INT TERM

	curl --output-dir "${tmpd}" -sLo "${fname}" -- "${1}" && (
		cd "${tmpd}" && sw sxiv -a -- "${fname}"
	)
	;;

*mp3|*flac|*opus)
	sw mpv --loop-playlist=inf --no-audio-display -- "${1}"
	;;

https://telegra.ph/*|http://vk.com/@*)
	exec torsocks w3m "${1}"
	;;
*)

	if [ "${TO_CLIP:-}" ]; then
		printf %s "${1}" | xclip -selection clipboard

	elif [ -f "${1}" ]; then
		[ "${terminal}" -eq 1 ] && exec "${EDITOR}" -- "${1}"
		exec "${TERMINAL}" -e "${EDITOR}" -- "${1}"

	else
		[ "${terminal}" -eq 1 ] && exec "${TERMINAL_BROWSER}" "${1}"
		exec "${TERMINAL}" -e "${TERMINAL_BROWSER}" "${1}"
	fi
;;
esac