251 lines
7.4 KiB
Bash
Executable File
251 lines
7.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# ┬┌─┬ ┬┌┐┌┌─┐┌┬┐
|
|
# ├┴┐│ ││││└─┐ │
|
|
# ┴ ┴└─┘┘└┘└─┘ ┴
|
|
# Created by Siddharth Dushantha
|
|
#
|
|
# Dependencies: sxiv or imv, bash, ffmpeg, mpc, jq, mpd
|
|
|
|
VERSION=1.2.6
|
|
COVER=/tmp/kunst.jpg
|
|
MUSIC_DIR=~/Music/
|
|
WIDTH=250
|
|
SIZE="${WIDTH}x${WIDTH}"
|
|
POSITION="+0+0"
|
|
|
|
show_help() {
|
|
echo "usage: kunst [-h] [--size "px"] [--position "+x+y"] [--viewer <imv|x11>] [--music_dir "path/to/dir"] [--silent] [--version]"
|
|
echo " "
|
|
echo "┬┌─┬ ┬┌┐┌┌─┐┌┬┐"
|
|
echo "├┴┐│ ││││└─┐ │"
|
|
echo "┴ ┴└─┘┘└┘└─┘ ┴"
|
|
echo "Download and display album art or display embedded album art"
|
|
echo " "
|
|
echo "optional arguments:"
|
|
echo " -h, --help show this help message and exit"
|
|
echo " --size what size to display the album art in"
|
|
echo " --position the position where the album art should be displayed"
|
|
echo " --viewer whether to use imv or sxiv"
|
|
echo " --music_dir the music directory which MPD plays from"
|
|
echo " --silent dont show the output"
|
|
echo " --version show the version of kunst you are using"
|
|
}
|
|
|
|
# Parse the arguments
|
|
options=$(getopt -o h --long position:,size:,music_dir:,version,silent,help -- "$@")
|
|
eval set -- "$options"
|
|
|
|
while true; do
|
|
case "$1" in
|
|
--size)
|
|
shift
|
|
SIZE=$1
|
|
;;
|
|
--position)
|
|
shift
|
|
POSITION=$1
|
|
;;
|
|
--viewer)
|
|
shift
|
|
VIEWER=$1
|
|
;;
|
|
--music_dir)
|
|
shift
|
|
MUSIC_DIR=$1
|
|
;;
|
|
-h | --help)
|
|
show_help
|
|
exit
|
|
;;
|
|
--version)
|
|
echo $VERSION
|
|
exit
|
|
;;
|
|
--silent)
|
|
SILENT=true
|
|
;;
|
|
--)
|
|
shift
|
|
break
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
# If available, use imv instead of sxiv on Wayland,
|
|
# unless specified otherwise by the user.
|
|
if [ -n "$SWAYSOCK" ] || [ "$XDG_SESSION_TYPE" = 'wayland' ] \
|
|
&& [ -z "$VIEWER" ] && command -v imv >/dev/null; then
|
|
VIEWER=imv
|
|
fi
|
|
|
|
# This is a base64 endcoded image which will be used if
|
|
# the file does not have an emmbeded album art.
|
|
# The image is an image of a music note
|
|
read -d '' MUSIC_NOTE <<EOF
|
|
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
|
|
EOF
|
|
|
|
is_connected() {
|
|
# Check if internet is connected. We are using api.deezer.com to test
|
|
# if the internet is connected because if api.deezer.com is down or
|
|
# the internet is not connected this script will work as expected
|
|
if ping -q -c 1 -W 1 api.deezer.com >/dev/null; then
|
|
connected=true
|
|
else
|
|
[ ! $SILENT ] && echo "kunst: unable to check online for the album art"
|
|
connected=false
|
|
fi
|
|
}
|
|
|
|
get_cover_online() {
|
|
# Check if connected to internet
|
|
is_connected
|
|
|
|
if [ $connected == false ]; then
|
|
ARTLESS=true
|
|
return
|
|
fi
|
|
|
|
# Try to get the album cover online from api.deezer.com
|
|
API_URL="https://api.deezer.com/search/autocomplete?q=$(mpc current)" && API_URL=${API_URL//' '/'%20'}
|
|
|
|
# Extract the albumcover from the json returned
|
|
IMG_URL=$(curl -s --ssl "$API_URL" | jq -r '.playlists.data[0] | .picture_big')
|
|
|
|
if [ "$IMG_URL" = '' ] || [ "$IMG_URL" = 'null' ]; then
|
|
[ ! $SILENT ] && echo "error: cover not found online"
|
|
ARTLESS=true
|
|
else
|
|
[ ! $SILENT ] && echo "kunst: cover found online"
|
|
curl -o $COVER -s --ssl $IMG_URL
|
|
ARTLESS=false
|
|
fi
|
|
|
|
}
|
|
|
|
update_cover() {
|
|
# Extract the album art from the mp3 file and dont show the messsy
|
|
# output of ffmpeg
|
|
ffmpeg -loglevel error -i "$MUSIC_DIR/$(mpc current -f %file%)" $COVER -y
|
|
|
|
# Get the status of the previous command
|
|
STATUS=$?
|
|
|
|
# Check if the file has a embbeded album art
|
|
if [ $STATUS -eq 0 ]; then
|
|
[ ! $SILENT ] && echo "kunst: extracted album art"
|
|
ARTLESS=false
|
|
else
|
|
DIR="$MUSIC_DIR/$(dirname "$(mpc current -f %file%)")"
|
|
[ ! $SILENT ] && echo "kunst: inspecting $DIR"
|
|
|
|
# Check if there is an album cover/art in the folder.
|
|
# Look at issue #9 for more details
|
|
# use same regex to find album art as mpDris2
|
|
candidates=$(
|
|
find "$DIR" -type f \
|
|
| grep -iE '/(([0-9| |-]*)?)(album|cover|\.?folder|front).*\.(gif|jpeg|jpg|png)$'
|
|
)
|
|
while read -r CANDIDATE; do
|
|
if [ -f "$CANDIDATE" ]; then
|
|
STATUS=0
|
|
ARTLESS=false
|
|
ffmpeg -loglevel error -i "$CANDIDATE" -vframes 1 $COVER -y
|
|
[ ! $SILENT ] && echo "kunst: found cover $CANDIDATE"
|
|
break
|
|
fi
|
|
done <<<"$candidates" # use here string so loop changes vars in main process
|
|
fi
|
|
|
|
if [ $STATUS -ne 0 ]; then
|
|
[ ! $SILENT ] && echo "error: file does not have an album art"
|
|
get_cover_online
|
|
fi
|
|
|
|
# Resize the image to 250x250
|
|
if [ $ARTLESS == false ]; then
|
|
ffmpeg -loglevel error -i $COVER -vframes 1 -vf scale=$WIDTH:-1 $COVER -y
|
|
[ ! $SILENT ] && echo "kunst: resized album art to $SIZE"
|
|
fi
|
|
|
|
}
|
|
|
|
pre_exit() {
|
|
# Get the proccess ID of kunst and kill it.
|
|
# We are dumping the output of kill to /dev/null
|
|
# because if the user quits the image viewer
|
|
# before they exit kunst, an error will be shown
|
|
# from kill and we dont want that
|
|
kill -9 $(cat /tmp/kunst.pid) &>/dev/null
|
|
|
|
}
|
|
|
|
main() {
|
|
|
|
[ -z $KUNST_MUSIC_DIR ] && MUSIC_DIR=$KUNST_MUSIC_DIR
|
|
[ -z $KUNST_SIZE ] && SIZE=$KUNST_SIZE
|
|
[ -z $KUNST_POSITION ] && POSITION=$KUNST_POSITION
|
|
|
|
# Flag to run some commands only once in the loop
|
|
FIRST_RUN=true
|
|
|
|
while true; do
|
|
|
|
update_cover
|
|
|
|
if [ $ARTLESS == true ]; then
|
|
# Dhange the path to COVER because the music note
|
|
# image is a png not jpg
|
|
COVER=/tmp/kunst.png
|
|
|
|
# Decode the base64 encoded image and save it
|
|
# to /tmp/kunst.png
|
|
echo "$MUSIC_NOTE" | base64 --decode >$COVER
|
|
fi
|
|
|
|
if [ ! $SILENT ]; then
|
|
echo "kunst: swapped album art to $(mpc current)"
|
|
printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -
|
|
fi
|
|
|
|
if [ $FIRST_RUN == true ]; then
|
|
FIRST_RUN=false
|
|
|
|
# Display the album art
|
|
if [ "$VIEWER" = 'imv' ]; then
|
|
# if running SwayWM, tell sway to resize the imv window
|
|
[ -n "$SWAYSOCK" ] \
|
|
&& swaymsg for_window '[app_id="^imv$" title="^imv.*\/tmp\/kunst\.(jpg|png)"]' resize set width "$WIDTH" px height "$WIDTH" px
|
|
imv "$COVER" &
|
|
else
|
|
sxiv -g $SIZE$POSITION -b $COVER -N "Kunst" &
|
|
fi
|
|
# Save the process ID so that we can kill the
|
|
# image viewer when the user exits the script
|
|
echo $! >/tmp/kunst.pid
|
|
fi
|
|
|
|
# Waiting for an event from mpd; play/pause/next/previous
|
|
# this is lets kunst use less CPU :)
|
|
while true; do
|
|
mpc idle player &>/dev/null && (mpc status | grep "\[playing\]" &>/dev/null) && break
|
|
done
|
|
|
|
[ ! $SILENT ] && echo "kunst: received event from mpd"
|
|
|
|
if [ "$VIEWER" = 'imv' ]; then
|
|
imv-msg "$(cat /tmp/kunst.pid)" close all
|
|
imv-msg "$(cat /tmp/kunst.pid)" open "$COVER"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# Disable CTRL-Z because if we allowed this key press,
|
|
# then the script would exit but, the image viewer
|
|
# would still be running
|
|
trap "" SIGTSTP
|
|
|
|
trap pre_exit EXIT
|
|
main
|