chore: adjust script formatting

This commit is contained in:
Robert Kaussow 2022-07-15 09:02:45 +02:00
parent d86854cde4
commit 2aff7ba92c
Signed by: xoxys
GPG Key ID: 4E692A2EAECC03C0

View File

@ -9,10 +9,10 @@ echoerr() {
usage() {
exitcode="$1"
cat << USAGE >&2
cat <<USAGE >&2
usage: wait-for host:port [-t timeout] [-- command args]
Synchronize services like docker containers and wait for readiness.
Synchronize services like containers and wait for readiness.
optional arguments:
-q | --quiet Do not output any status messages
@ -23,12 +23,12 @@ USAGE
}
wait_for() {
for _ in $(seq "$WAITFOR_TIMEOUT") ; do
nc -w 1 -z "$WAITFOR_HOST" "$WAITFOR_PORT" > /dev/null 2>&1
for _ in $(seq "$WAITFOR_TIMEOUT"); do
nc -w 1 -z "$WAITFOR_HOST" "$WAITFOR_PORT" >/dev/null 2>&1
result=$?
if [ $result -eq 0 ] ; then
if [ $# -gt 0 ] ; then
if [ $result -eq 0 ]; then
if [ $# -gt 0 ]; then
exec "$@"
fi
exit 0
@ -39,35 +39,34 @@ wait_for() {
exit 1
}
while [ $# -gt 0 ]
do
while [ $# -gt 0 ]; do
case "$1" in
*:* )
WAITFOR_HOST=$(printf "%s\n" "$1"| cut -d : -f 1)
WAITFOR_PORT=$(printf "%s\n" "$1"| cut -d : -f 2)
*:*)
WAITFOR_HOST=$(printf "%s\n" "$1" | cut -d : -f 1)
WAITFOR_PORT=$(printf "%s\n" "$1" | cut -d : -f 2)
shift 1
;;
-q | --quiet)
-q | --quiet)
WAITFOR_QUIET=1
shift 1
;;
-t)
-t)
WAITFOR_TIMEOUT="$2"
if [ "$WAITFOR_TIMEOUT" = "" ]; then break; fi
shift 2
;;
--timeout=*)
--timeout=*)
WAITFOR_TIMEOUT="${1#*=}"
shift 1
;;
--)
--)
shift
break
;;
--help)
--help)
usage 0
;;
*)
*)
echoerr "unknown argument: $1"
usage 1
;;