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#!/bin/sh
# this script is based on some assumptions that are made in the context
# of my gentoo/swaywm setup
set -e
[ -n "$DEBUG" ] && set -x
usage() {
printf "usage: %s USER [ARGS...]" "$(basename "$0")\n"
printf "\n"
printf "enter the desktop session of USER and run COMMAND.\n"
exit 1
}
case "$1" in
-h) usage && exit 0 ;;
esac
user="${1}"
[ -z "${user}" ] && usage
shift
uid=$(id -u "${user}")
marker_bins="
oguri
kanshi
waybar
wlsunset
pipewire
swayidle
"
pid=
for bin in ${marker_bins}; do
pid=$(cat "/run/user/${uid}/${bin}.pid")
kill -0 "${pid}" && break
done
# grep -zE '^(SWAY|I3|WAYLAND|DBUS|XDG|PATH)' /proc/"${pid}"/environ | tr '\0' '\n'
env=$(grep -zE '^(SWAY|I3|WAYLAND|DBUS|XDG|PATH)' /proc/"${pid}"/environ | tr '\0' ' ' || true)
exec doas -nu "${user}" -- env ${env} "${@}"
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