path: root/v2/src/bin/indexentry

#!/bin/sh
set -eu

usage() {
	cat <<-'EOF'
		Usage:
		  indexentry FILENAME
		  indexentry -h
	EOF
}

help() {
	cat <<-'EOF'


		Options:
		  -h, --help    show this message

		  FILENAME      the name of the input .md file


		Process FILE, and generate an index collection entry.


		Examples:

		  Generate the index entry for a TIL:

		    $ indexentry src/til/a-til.md > src/til/a-til.indexentry
	EOF
}


for flag in "$@"; do
	case "$flag" in
		--)
			break
			;;
		--help)
			usage
			help
			exit
			;;
		*)
			;;
	esac
done

while getopts 'h' flag; do
	case "$flag" in
		h)
			usage
			help
			exit
			;;
		*)
			usage >&2
			exit 2
			;;
	esac
done
shift $((OPTIND - 1))

. src/lib.sh

FILENAME="${1:-}"
eval "$(assert_arg "$FILENAME" 'FILENAME')"


# shellcheck source=/dev/null
. "${FILENAME%.*}.conf"

envsubst < src/lib/entry.html