Adding some scripts like manpages for fish

scripts/yt

@@ -0,0 +1,70 @@
+#!/bin/bash
+# dependencies: mpv youtube-dl fzf rofi/dmenu
+# search videos and playlists on youtube and play them in mpv, without an API
+# usage:
+# yt					asks for input in stdin, prompts using fzf
+# yt search query		takes input from the passed arg, prompts using fzf
+# yt -r					takes input and prompts using rofi ($guicmd)
+
+defcmd="fzf"
+guicmd="rofi -dmenu -i" #uncomment next line for dmenu
+#guicmd="dmenu -i -l 15"
+promptcmd="$defcmd"
+if [ -z "$*" ]; then
+	echo -n "Search: "
+	read -r query
+else
+	case "$1" in
+		-r) query=$(echo | $guicmd -p "Search: ")
+			promptcmd="$guicmd -p Video:";;
+		*) query="$*";;
+	esac
+fi
+if [ -z "$query" ]; then exit; fi
+# sanitise the query
+query=$(sed \
+	-e 's|+|%2B|g'\
+	-e 's|#|%23|g'\
+	-e 's|&|%26|g'\
+	-e 's| |+|g'\
+	<<< "$query")
+# fetch the results with the $query and
+# delete all escaped characters
+response="$(curl -s "https://www.youtube.com/results?search_query=$query" |\
+	sed 's|\\.||g')"
+# if unable to fetch the youtube results page, inform and exit
+if ! grep -q "script" <<< "$response"; then echo "unable to fetch yt"; exit 1; fi
+# regex expression to match video and playlist entries from yt result page
+vgrep='"videoRenderer":{"videoId":"\K.{11}".+?"text":".+?[^\\](?=")'
+pgrep='"playlistRenderer":{"playlistId":"\K.{34}?","title":{"simpleText":".+?[^\"](?=")'
+# grep the id and title
+# return them in format id (type) title
+getresults() {
+	  grep -oP "$1" <<< "$response" |\
+		awk -F\" -v p="$2" '{ print $1 "\t" p " " $NF}'
+}
+# get the list of videos/playlists and their ids in videoids and playlistids
+videoids=$(getresults "$vgrep")
+playlistids=$(getresults "$pgrep" "(playlist)")
+# if there are playlists or videos, append them to list
+[ -n "$playlistids" ] && ids="$playlistids\n"
+[ -n "$videoids" ] && ids="$ids$videoids"
+# url prefix for videos and playlists
+videolink="https://youtu.be/"
+playlink="https://youtube.com/playlist?list="
+# prompt the results to user infinitely until they exit (escape)
+while true; do
+	clear
+	echo "Choose Video/Playlist to play: "
+	choice=$(echo -e "$ids" | cut -d'	' -f2 | $promptcmd) # dont show id
+	if [ -z "$choice" ]; then exit; fi	# if esc-ed then exit
+	id=$(echo -e "$ids" | grep -Fwm1 "$choice" | cut -d'	' -f1) # get id of choice
+	echo -e "$choice\t($id)"
+	case $id in
+		# 11 digit id = video
+		???????????) mpv "$videolink$id";;
+		# 34 digit id = playlist
+		??????????????????????????????????) mpv "$playlink$id";;
+		*) exit ;;
+	esac
+done