sulrich · February 23, 2022 21:17
diff --git a/sh-template.sh b/sh-template.sh
 #!/bin/bash

 help() {
  cat << EOF
 available functions:
 EOF
  sed -n "s/^##//p" "$0" | column -t -s ":" | sed -e "s/^/ /"
 }

 if [[ $# -lt 1 ]]; then
  help
  exit
 fi

 case $1 in
  *)
    # shift positional arguments so that arg 2 becomes arg 1, etc.
    CMD=$1
    shift 1
    ${CMD} ${@} || help
    ;;
 esac
	#!/bin/bash

	help() {
	cat << EOF
	available functions:
	EOF
	sed -n "s/^##//p" "$0" \| column -t -s ":" \| sed -e "s/^/ /"
	}

	if [[ $# -lt 1 ]]; then
	help
	exit
	fi

	case $1 in
	*)
	# shift positional arguments so that arg 2 becomes arg 1, etc.
	CMD=$1
	shift 1
	${CMD} ${@} \|\| help
	;;
	esac