70 lines
2.4 KiB
Bash
Executable File
70 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# dependencies: mpv youtube-dl fzf rofi/dmenu
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# search videos and playlists on youtube and play them in mpv, without an API
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# usage:
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# yt asks for input in stdin, prompts using fzf
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# yt search query takes input from the passed arg, prompts using fzf
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# yt -r takes input and prompts using rofi ($guicmd)
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defcmd="fzf"
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#guicmd="rofi -dmenu -i" #uncomment next line for dmenu
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guicmd="dmenu -i -l 15"
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promptcmd="$defcmd"
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if [ -z "$*" ]; then
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echo -n "Search YouTube: "
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read -r query
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else
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case "$1" in
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-r) query=$(echo | $guicmd -p "Search YouTube: ")
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promptcmd="$guicmd -p Video:";;
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*) query="$*";;
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esac
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fi
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if [ -z "$query" ]; then exit; fi
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# sanitise the query
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query=$(sed \
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-e 's|+|%2B|g'\
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-e 's|#|%23|g'\
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-e 's|&|%26|g'\
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-e 's| |+|g'\
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<<< "$query")
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# fetch the results with the $query and
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# delete all escaped characters
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response="$(curl -s "https://www.youtube.com/results?search_query=$query" |\
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sed 's|\\.||g')"
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# if unable to fetch the youtube results page, inform and exit
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if ! grep -q "script" <<< "$response"; then echo "unable to fetch yt"; exit 1; fi
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# regex expression to match video and playlist entries from yt result page
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vgrep='"videoRenderer":{"videoId":"\K.{11}".+?"text":".+?[^\\](?=")'
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pgrep='"playlistRenderer":{"playlistId":"\K.{34}?","title":{"simpleText":".+?[^\"](?=")'
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# grep the id and title
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# return them in format id (type) title
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getresults() {
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grep -oP "$1" <<< "$response" |\
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awk -F\" -v p="$2" '{ print $1 "\t" p " " $NF}'
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}
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# get the list of videos/playlists and their ids in videoids and playlistids
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videoids=$(getresults "$vgrep")
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playlistids=$(getresults "$pgrep" "(playlist)")
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# if there are playlists or videos, append them to list
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[ -n "$playlistids" ] && ids="$playlistids\n"
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[ -n "$videoids" ] && ids="$ids$videoids"
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# url prefix for videos and playlists
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videolink="https://youtu.be/"
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playlink="https://youtube.com/playlist?list="
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# prompt the results to user infinitely until they exit (escape)
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while true; do
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echo "Choose Video/Playlist to play: "
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choice=$(echo -e "$ids" | cut -d' ' -f2 | $promptcmd) # dont show id
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if [ -z "$choice" ]; then exit; fi # if esc-ed then exit
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id=$(echo -e "$ids" | grep -Fwm1 "$choice" | cut -d' ' -f1) # get id of choice
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echo -e "$choice\t($id)"
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case $id in
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# 11 digit id = video
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???????????) mpv "$videolink$id";;
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# 34 digit id = playlist
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??????????????????????????????????) mpv "$playlink$id";;
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*) exit ;;
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esac
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done
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