73 lines
1.5 KiB
Plaintext
Executable File
73 lines
1.5 KiB
Plaintext
Executable File
#!/usr/bin/env nix-shell
|
|
#!nix-shell -i bash -p bash -p s6 -p s6-rc
|
|
|
|
# for default $PATH to take precedence over nix-shell PATH if invoked interactively,
|
|
# otherwise we invoke a s6-rc which does not know where to find files.
|
|
export PATH="/etc/profiles/per-user/$(whoami)/bin:/run/current-system/sw/bin:$PATH"
|
|
|
|
usage() {
|
|
echo "swaync-service-dispatcher <action> <service>"
|
|
echo ""
|
|
echo "actions:"
|
|
echo "- print <service>"
|
|
echo " prints 'true' or 'false' based on if the service is wanted-up (i.e. started or starting)"
|
|
echo "- up <service>"
|
|
echo "- down <service>"
|
|
echo "- toggle <service>"
|
|
exit 1
|
|
}
|
|
|
|
action="$1"
|
|
service="$2"
|
|
|
|
log() {
|
|
if [ -n "$SWAYNC_DEBUG" ]; then
|
|
printf "%s\n" "$1"
|
|
fi
|
|
}
|
|
|
|
checkActive() {
|
|
# simulate a dry-run start. if no actions would be performed, then the service is up.
|
|
# alternative is s6-svstat, but that doesn't support oneshots
|
|
local s6Output=$(s6-rc -n 0 -b start "$service")
|
|
if [ -z "$s6Output" ]; then
|
|
echo true
|
|
else
|
|
echo false
|
|
fi
|
|
}
|
|
startService() {
|
|
log "startService: $service"
|
|
s6-rc -b start "$service"
|
|
}
|
|
stopService() {
|
|
log "stopService: $service"
|
|
s6-rc -b stop "$service"
|
|
}
|
|
|
|
case "$action" in
|
|
(print)
|
|
checkActive
|
|
;;
|
|
(toggle)
|
|
case "$(checkActive)" in
|
|
false)
|
|
startService
|
|
;;
|
|
true)
|
|
stopService
|
|
;;
|
|
esac
|
|
;;
|
|
# these aren't needed by swaync; just handy because i can never remember how to use s6
|
|
(up)
|
|
startService
|
|
;;
|
|
(down)
|
|
stopService
|
|
;;
|
|
(*)
|
|
usage
|
|
;;
|
|
esac
|