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Prefix ENV variables to avoid clashes #13

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Prefix ENV variables to avoid clashes #13

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26 changes: 13 additions & 13 deletions wait-for
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
#!/bin/sh

TIMEOUT=15
QUIET=0
WAITFOR_TIMEOUT=15
WAITFOR_QUIET=0

echoerr() {
if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi
if [ "$WAITFOR_QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi
}

usage() {
Expand All @@ -20,9 +20,9 @@ USAGE
}

wait_for() {
for i in `seq $TIMEOUT` ; do
nc -z "$HOST" "$PORT" > /dev/null 2>&1
for i in `seq $WAITFOR_TIMEOUT` ; do
nc -z "$WAITFOR_HOST" "$WAITFOR_PORT" > /dev/null 2>&1

result=$?
if [ $result -eq 0 ] ; then
if [ $# -gt 0 ] ; then
Expand All @@ -40,21 +40,21 @@ while [ $# -gt 0 ]
do
case "$1" in
*:* )
HOST=$(printf "%s\n" "$1"| cut -d : -f 1)
PORT=$(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)
QUIET=1
WAITFOR_QUIET=1
shift 1
;;
-t)
TIMEOUT="$2"
if [ "$TIMEOUT" = "" ]; then break; fi
WAITFOR_TIMEOUT="$2"
if [ "$WAITFOR_TIMEOUT" = "" ]; then break; fi
shift 2
;;
--timeout=*)
TIMEOUT="${1#*=}"
WAITFOR_TIMEOUT="${1#*=}"
shift 1
;;
--)
Expand All @@ -71,7 +71,7 @@ do
esac
done

if [ "$HOST" = "" -o "$PORT" = "" ]; then
if [ "$WAITFOR_HOST" = "" -o "$WAITFOR_PORT" = "" ]; then
echoerr "Error: you need to provide a host and port to test."
usage 2
fi
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