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#!/bin/bash
usage(){
echo "Usage: ytuh [-rf] <ARGS>"
echo "options:"
echo " Default: Returns channel ID"
echo "r Reverse: Returns channel name when a channel ID is given (can be used with -f)"
echo "f Feed: Returns RSS feed URL"
exit
}
# Print usage info if no arguments/options
if [ $# == 0 ]; then
usage
fi
r="0"
f="0"
# Get ID from name (still called when -r specified, will clean this up later)
function getId(){
if [[ $r == "0" ]]; then
id=$(curl -s "https://validator.w3.org/feed/check.cgi?url=https://youtube.com/@$1" | grep "Validator Results" | sed -n 's/.*id=\(.*\)<\/title>.*/\1/p')
fi
}
# Get name from ID (-r specified)
function reverse() {
name="$(curl -Ls https://youtube.com/channel/$1 | grep "canonicalBaseUrl" | sed 's/.*canonicalBaseUrl":"\/@\([^"]*\)".*/\1/')"
}
# Get feed url (-f specified)
feed(){
feedUrl="https://youtube.com/feeds/videos.xml?channel_id=$id"
}
while getopts 'r:f:' OPTION; do
case "$OPTION" in
r)
r="1"
id="$2"
reverse "$id"
;;
f)
f="1"
getId "$OPTARG"
feed "$id"
;;
*)
usage
;;
esac
done
if [ $r == "1" ] && [ $f == "0" ]; then
output="$name"
elif [ $r == "0" ] && [ $f == "0" ]; then
getId "$1"
output="$id"
else
output="$feedUrl"
fi
echo $output
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