ncmpcpp: add config, bindings and a script

dot_config/ncmpcpp/bindings

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+##############################################################
+## My `ncmpcpp` keybindings. This file should be in         ##
+## ~/.ncmpcpp/bindings or $XDG_CONFIG_HOME/ncmpcpp/bindings ##
+##                                                          ##
+## For more information, see example file                   ##
+##     -> /usr/share/doc/ncmpcpp/bindings                   ##
+##############################################################
+#
+# vim-like bindings
+def_key "l"
+  next_column
+def_key "h"
+  previous_column
+def_key "j"
+  scroll_down
+def_key "k"
+  scroll_up
+
+def_key "."
+  seek_forward
+def_key ","
+  seek_backward
+def_key ">"
+  next
+def_key "<"
+  previous
+
+def_key "ctrl-l"
+  seek_forward
+def_key "ctrl-h"
+  seek_backward
+def_key "ctrl-p"
+  volume_up
+def_key "ctrl-n"
+  volume_down
+
+def_key ";"
+  show_lyrics

dot_config/ncmpcpp/config

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+ncmpcpp_directory=~/.config/ncmpcpp
+lyrics_directory=~/.config/ncmpcpp/lyrics

dot_config/ncmpcpp/executable_art.sh

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+#!/usr/bin/env sh
+
+# Add following line to config:
+#     execute_on_song_change = "~/.config/ncmpcpp/art.sh"
+
+
+#-------------------------------#
+# Generate current song cover   #
+# ffmpeg version                #
+#-------------------------------#
+
+# Path to music directory
+MUSIC_DIR="$HOME/.local/share/mpd/music"
+# Path to output cover
+COVER="/tmp/cover.png"
+COVER_NOTIFICATION="/tmp/cover_notification.png"
+# Size of cover
+COVER_SIZE=297
+# Size in pixel of borders to crop out
+CROP_BORDER=20
+# Radius or rounded borders
+BORDER_RADIUS=10
+
+ffmpeg_cover() {
+    ffmpeg -loglevel 0 -y -i "$1" -vf "crop=min(in_w-$CROP_BORDER\,in_h-$CROP_BORDER):out_w,scale=-2:$COVER_SIZE" "$COVER"
+}
+
+rounded_cover() {
+    convert -quiet "$COVER" \
+     \( +clone  -alpha extract \
+        -draw "fill black polygon 0,0 0,$BORDER_RADIUS $BORDER_RADIUS,0 fill white circle $BORDER_RADIUS,$BORDER_RADIUS $BORDER_RADIUS,0" \
+        \( +clone -flip \) -compose Multiply -composite \
+        \( +clone -flop \) -compose Multiply -composite \
+     \) -alpha off -compose CopyOpacity -composite "$COVER"
+}
+
+#fallback_find_cover() {
+#    album=$(dirname "$file")
+#    album_cover="$(find "$album" -type d -exec find {} -maxdepth 1 -type f -iregex ".*\(covers?\|folders?\|artworks?\|fronts?\|scans?\).*[.]\(jpe?g\|png\|gif\|bmp\)" \;)"
+#    [ -z "$album_cover" ] && album_cover="$(find "$album" -type d -exec find {} -maxdepth 1 -type f -iregex ".*[.]\(jpe?g\|png\|gif\|bmp\)" \;)"
+#    [ -z "$album_cover" ] && album_cover="$(find "${album%/*}" -type d -exec find {} -maxdepth 1 -type f -iregex ".*\(covers?\|folders?\|artworks?\|fronts?\|scans?\|booklets?\).*[.]\(jpe?g\|png\|gif\|bmp\)" \;)"
+#    album_cover="$(echo "$album_cover" | grep -iv '\(back\|cd\)\.' | head -n1)"
+#}
+
+mpris_album_art() {
+    playerctl metadata mpris:artUrl | sed 's#file://##'
+    # mpris_player_control -t | grep 'artUrl' | cut -f 3 -d '|' | sed 's#file://##'
+}
+
+notification() {
+    convert "$COVER" -resize 144x144 "$COVER_NOTIFICATION"
+    # notify-send -i "$COVER_NOTIFICATION" "$(playerctl metadata --format '{{title}} {{album}}')"
+}
+
+main() {
+    file="$MUSIC_DIR/$(mpc --format %file% current)"
+
+    # [ -n "$file" ] && ffmpeg_cover "$file" && rounded_cover ||
+    #    fallback_find_cover && ffmpeg_cover "$album_cover" && rounded_cover
+    # [ ! -x "$(which playerctl)" ] && echo "Install playerctl and mpDris2 for this script to work."
+
+    ffmpeg_cover "$file" && rounded_cover
+    notification
+}
+
+main