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#!/usr/bin/env bash
set -ueo pipefail
usage() { echo "Usage: tk JVM_ARG ... -- TK_ARG ..."; }
misuse() { usage 1>&2; exit 2; }
jar_glob='trapperkeeper-*-SNAPSHOT-standalone.jar'
# Believe last -cp wins for java, and here, any final -cp path will be
# placed in front of the jar.
cp=''
jvm_args=()
while test $# -gt 0; do
case "$1" in
-h|--help)
usage
exit 0
;;
-cp)
shift
test $# -gt 0 || misuse
cp="$1"
shift
;;
--)
shift
break
;;
*)
shift
jvm_args+=("$1")
;;
esac
done
if test "${TRAPPERKEEPER_JAR:-}"; then
jar="$TRAPPERKEEPER_JAR"
else
# Find the standalone jar and make sure there's only one.
# FIXME: minor race here between find runs
# Use a bash array expansion to count the files so we don't have
# to worry about strange paths (though admittedly unlikely here).
shopt -s nullglob
jars=(target/$jar_glob)
shopt -u nullglob
if test "${#jars[@]}" -gt 1; then
echo "error: found more than one SNAPSHOT jar:" 1>&2
find target -maxdepth 1 -name "$jar_glob" 1>&2
exit 2
fi
jar="${jars[0]}"
fi
if ! test -e "$jar"; then
printf 'Unable to find target/%s; have you run "lein uberjar"?\n' \
"$jar" 1>&2
exit 2
fi
set -x
if test "$cp"; then
cp="$cp:$jar"
else
cp="$jar"
fi
exec java -cp "$cp" clojure.main -m puppetlabs.trapperkeeper.main "$@"
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