mimeapps cleanup; rss added

.scripts/tools/rssadd

@@ -0,0 +1,9 @@
+#!/bin/sh
+! echo "$1" | grep "https*://\S\+\.[A-Za-z]\+\S*" >/dev/null &&
+	notify-send -i "$PIX/rss.svg" "That doesn't look like a full URL." && exit
+RSSFILE="$HOME/.config/newsboat/urls"
+if awk '{print $1}' "$RSSFILE" | grep "^$1$" >/dev/null; then
+	notify-send -i "$PIX/rss.svg" "You already have this RSS feed."
+else
+	echo "$1" >> "$RSSFILE" && notify-send -i "$PIX/rss.svg" "RSS feed added."
+fi