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#!/bin/sh
if echo "$1" | grep -q "https*://\S\+\.[A-Za-z]\+\S*"; then
url="$1"
else
url="$(grep -Eom1 '<[^>]+(rel="self"|application/[a-z]+\+xml)[^>]+>' "$1" |
grep -o "https?://[^\" ]")"
echo "$url" | grep -q "https*://\S\+\.[A-Za-z]\+\S*" ||
notify-send "That doesn't look like a full URL." && exit 1
fi
RSSFILE="${XDG_CONFIG_HOME:-${HOME}/.config}/newsboat/urls"
if awk '{print $1}' "$RSSFILE" | grep "^$url$" >/dev/null; then
notify-send "You already have this RSS feed."
else
echo "$url" >>"$RSSFILE" && notify-send "RSS feed added."
fi
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