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#!/usr/bin/env bash
#
# Script name: dm-youtube
# Description: Youtube subscription manager without API access
# Dependencies: dmenu, curl, a browser (brave by default)
# Gitlab: https://www.gitlab.com/dwt1/dmscripts
# License: https://www.gitlab.com/dwt1/dmscripts/LICENSE
# Contributors: HostGrady
# Derek Taylor
# Set with the flags "-e", "-u","-o pipefail" cause the script to fail
# if certain things happen, which is a good thing. Otherwise, we can
# get hidden bugs that are hard to discover.
set -euo pipefail
# shellcheck disable=SC1091
source ./_dm-helper.sh 2>/dev/null || source _dm-helper.sh 2>/dev/null
source_dmscripts_configs
if configs_are_different; then
echo "$(date): configs are different" >>"$DM_CONFIG_DIFF_LOGFILE"
sleep 1
fi
# this is a function for parsing youtube rss, see _dm-helper.sh for information on xmlgetnext
parse_youtube_feed() {
echo "$1" | while xmlgetnext; do
case $DM_XML_TAG in
'entry')
title=''
link=''
published=''
;;
'media:title')
title="$DM_XML_VALUE"
;;
'yt:videoId')
link="$DM_XML_VALUE"
;;
'published')
published="$(date --date="${DM_XML_VALUE}" "+%Y-%m-%d %H:%M")"
;;
'/entry')
echo " ${published} | ${link} | ${title}"
;;
esac
done
}
main() {
local _feed_url _channel _video
local _channel_id _video_id _video_list
if [ -z "${!youtube_channels[*]}" ]; then
notify-send "dm-youtube: BREAKING CHANGES" "Due to breaking changes you must edit all declare statements in your config to include the g option. declare -A -> declare -Ag, declare -a -> declare -ag"
echo "$(date): dm-youtube: BREAKING CHANGES: Due to breaking changes you must edit all declare statements in your config to include the g option.
are -A -> declare -Ag
are -a -> declare -ag" >>"$DM_CONFIG_DIFF_LOGFILE"
sleep 2
exit 1
fi
# Sorts the array and lets you select a channel with dmenu
# As this is loaded from other file it is technically not defined
# shellcheck disable=SC2154
_channel=$(printf '%s\n' "${!youtube_channels[@]}" | sort | ${MENU} 'Select Channel:')
# The way it's done here is most effective, it searchs for "=" then it takes
# everything before the = sign and leaves us with our variable used in the
# _feed_url variable
_channel_id=$(curl -s -f -L "${youtube_channels[${_channel}]}" | grep -o "channel_id=.*" | sed 's/".*//g')
_feed_url="https://www.youtube.com/feeds/videos.xml?channel_id=${_channel_id##*=}"
# parse rss
_video_list=$(parse_youtube_feed "$(curl -s "${_feed_url}")")
_video=$(printf '%s\n' "${_video_list}" | sort -r | ${MENU} 'Select Video')
_video_id=$(echo "${_video}" | cut -d'|' -f2 | sed -e 's/^[ \t]*//')
if [[ -n ${_video_id} ]]; then
# After the video is chosen, run it in your web browser
# shellcheck disable=SC2154
${DMBROWSER} "https://www.youtube.com/watch?v=${_video_id}"
fi
}
MENU="$(get_menu_program "$@")"
[[ "${BASH_SOURCE[0]}" == "${0}" ]] && main
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