add -s option to news

bread/bin/bread

@@ -17,6 +17,7 @@ usage()
 	🍞 🥖 🥐
 	commands:
 		- news: read the news
+		- docs: read documents
 
 	for detailed usage of each command,
 	run bread COMMAND -h
@@ -28,6 +29,7 @@ usage()
 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)
@@ -43,7 +45,7 @@ bread_news()
 				;;
 			n) num="$OPTARG" ;;
 			s) 
-				query="$OPTARG" 
+				cmd="grep -R \"$OPTARG\" \"$BREADNEWS\" -l"
 				;;
 			w)
 				groups "$USER" | grep -q admin || {
@@ -65,7 +67,7 @@ bread_news()
 		esac
 	done
 
-	for art in $(find "$BREADNEWS" -type f | sort -nr | head -n "$num"); do
+	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")"
@@ -74,6 +76,11 @@ bread_news()
 	echo " 🍞 🥖 🥐 "
 }
 
+bread_docs()
+{
+	true
+}
+
 main()
 { # entry point
 	while getopts h opt; do