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snippet ssh "safe shell optsions"
set -euo pipefail
endsnippet
snippet scriptdir "get script directory"
scriptdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
endsnippet
snippet getopts
while getopts ":h" opt; do
case "${opt}" in
h)
help
;;
*)
usage
;;
esac
done
shift $((OPTIND - 1))
endsnippet
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