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|
snippet usage "usage"
usage() {
printf "usage: %s" "$(basename "\$0")\n"
printf "\n"
printf "$1\n"
}
case "\$1" in
-h) usage && exit 0 ;;
esac
$0
snippet getopt "while getopts"
$2=
while getopts $1h opt; do
case "$opt" in
$1) $2=1 ;;
h|?) printf "usage: %s [-h]\n" "$(basename "\$0")"
printf "\n"
printf " -$1 \t $2\n"
printf "\n"
exit 2 ;;
esac
done
shift $((OPTIND - 1))
snippet deps "for app in"
# check requirements
for tool in $1; do
if ! command -v "$tool" >/dev/null; then
printf "%s: %s not installed but required\n" "$(basename "\$0")" "$tool" >&2
exit 1
fi
done
$0
snippet doc "script docs"
#
# DESCRIPTION:
# $1
#
$0
|
