scripts/bread/bin/bread

#!/bin/bash
# bread: do stuff on breadpunk
# by breadw

: "${BREADNEWS:=/bread/news}"
: "${BREADDOCS:=/bread/docs}"

. /bread/site/lib.sh

usage()
{
	cat <<-ENDOFUSAGE
	🍞 let's get this 🥖 B R E A D 🥐
	a tool for breadpunk.club
	🍞 🥖 🥐
	usage: bread [-h] COMMAND [OPTIONS]
	🍞 🥖 🥐
	commands:
		- news: read the news
		- docs: read documents

	for detailed usage of each command,
	run bread COMMAND -h
	🍞 🥖 🥐
	ENDOFUSAGE
	exit 1
}

bread_news()
{
	num=4
	artcmd="find \"$BREADNEWS\" -type f | sort -nr | head -n \"\$num\""
	while getopts hn:s:w opt; do
		case "$opt" in
			h)
				cat <<-ENDOFHELP
				bread news : read the news
				usage: bread news [-n NUM] [-s QUERY] [-w]

				-n NUM		read NUM newest articles. default: 4
				-s QUERY	search for QUERY in news database
				-w		write a new article (admin only)
				ENDOFHELP
				exit
				;;
			n) num="$OPTARG" ;;
			s) 
				cmd="grep -R \"$OPTARG\" \"$BREADNEWS\" -l"
				;;
			w)
				groups "$USER" | grep -q admin || {
					echo "You're not an admin!"
					exit 3
				}
				article="$BREADNEWS/$(date +%F)@$(date +%H:%M).md"
				cat <<-ENDOFARTICLE >"$article"
				title	
				author	$USER
				date	$(date +%F)

				ENDOFARTICLE
				$EDITOR "$article"
				exit
				;;
			\?) return 2 ;;
			*) return 2 ;;
		esac
	done

	for art in $(eval "$artcmd"); do
		echo " 🍞 🥖 🥐 "
		printf '\033[34;1;4m%s\033[0m\n' "$(M title "$art")"
		printf '\033[34;1m%s\033[0m\n' "$(M date "$art")"
		C "$art" | pandoc -t plain
	done
	echo " 🍞 🥖 🥐 "
}

bread_docs()
{
	true
}

main()
{ # entry point
	while getopts h opt; do
		case "$opt" in
			h) usage ;;
			\?) exit 2 ;;
			*) exit 2 ;;
		esac
	done
	shift "$((OPTIND - 1))"

	cmd="$1"; shift
	bread_"$cmd" "$@" || exit $?
}

main "$@"