rc/bin/cliplumber

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#!/bin/sh
# TODO: detect term or set it globally
TERM_EMU="kitty"
die() {
notify-send "$@"
exit 1
}
check_exists() {
for c in $@; do
which "$c" > /dev/null 2>&1 || return 1
done
}
if ! which wl-paste > /dev/null && [ ! -z "$WAYLAND_DISPLAY" ]; then
die "Wayland detected and wl-paste not found"
elif ! which xsel > /dev/null && [ -z "$WAYLAND_DISPLAY" ]; then
die "xsel not found"
fi
# TODO check for xsel/wl-clipboard presence ?
if [ -z "$WAYLAND_DISPLAY" ]; then
clip="$(xsel -b -o)"
else
clip="$(wl-paste)"
fi
urls="$(echo $clip | grep -o 'https\?://[a-zA-Z0-9~#%&_+=,.?/-]\+')"
# Check the requirements for every option
opts="rot13"
check_exists "$TERM_EMU" "mpv" "youtube-dl" &&
opts="$(printf "audio-search\n%s" "$opts")"
check_exists "dragon" &&
opts="$(printf "drag-n-drop\n%s" "$opts")"
# Enable additional features when the clipboard contains an URL
if [ -n "$urls" ] && check_exists "youtube-dl"; then
check_exists "mpv" &&
opts="$(printf "play\n%s" "$opts")"
opts="$(printf "download\n%s" "$opts")"
fi
# Load default choice last
check_exists "qrencode" "feh" &&
opts="$(printf "qr\n%s" "$opts")"
choice="$(printf "%s" "$opts" | dmenu -p "$(printf "%s" "$clip" | cut -c 1-48)")"
case "$choice" in
"qr")
printf "%s" "$clip" | qrencode -o - | feh -. -Z --force-aliasing --geometry 400x400 -
;;
# Download supports optional folder target
"download"*)
path="$HOME/mus/$(printf "%s" "$choice" | cut -d " " -f 2-)"
[ -d "$path" ] || mkdir -p "$path"
cd "$path" || exit
youtube-dl -x --audio-format mp3 --no-playlist -o "%(title)s.%(ext)s" "$clip" 2>&1 | grep 'ERROR:' | xargs -n1 -d "\n" notify-send
#notify-send "Error while downloading: $clip"
;;
"drag-n-drop"*)
dragon -x "$clip"
;;
"play")
mpv --ytdl-format='bestvideo[height<=?720]+bestaudio/best' "$clip" 2>&1 | grep 'ERROR:' | xargs -n1 -d "\n" notify-send
;;
"audio-search")
"$TERM_EMU" --single-instance mpv --ytdl-format=bestaudio ytdl://ytsearch:"$clip"
;;
"rot13")
if [ -z "$WAYLAND_DISPLAY" ]; then
xsel -b -o | tr 'A-Za-z' 'N-ZA-Mn-za-m' | xsel -b -i
else
wl-copy -n "$(wl-paste | tr 'A-Za-z' 'N-ZA-Mn-za-m')"
fi
;;
*)
printf 'Nope\n'
;;
esac