mabox-tools/local/bin/nitrogen

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#!/bin/bash
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#
# Wrapper for nitrogen, so LightDM wallpaper is synced.
#
# Copyright (C) 2021 Rafael Cavalcanti - rafaelc.org
# Licensed under GPLv3
set -euo pipefail
/usr/bin/nitrogen "$@"
if [[ "${1:-}" == "--restore" ]]; then
exit $?
fi
readonly bg_path="$(awk -F '=' '/file/{print $2}' "$HOME/.config/nitrogen/bg-saved.cfg")"
dbus-send \
--print-reply \
--system \
--dest=org.freedesktop.Accounts \
/org/freedesktop/Accounts/User$(id -u) \
org.freedesktop.DBus.Properties.Set \
string:org.freedesktop.DisplayManager.AccountsService \
string:BackgroundFile \
variant:string:"$bg_path"
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# for Mabox Colorizer
WALLPALDIR="$HOME/.cache/colorizer/palettes"
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mkdir -p "$WALLPALDIR"
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read WALLPATH<<< $(grep file "$HOME/.config/nitrogen/bg-saved.cfg" | cut -d'=' -f2) # full path to wallpaper file
# Wallpaper history :)
echo ${WALLPATH} >> $HOME/.cache/colorizer/.wallpaper_history
## get filename for palette and thumbnails
NAME=${WALLPATH////_}
if [[ "${NAME}" =~ ^_home_.* ]]; then
n=${#HOME}
((n++))
NAME=${NAME:${n}}
fi
if [ ! -f "$WALLPALDIR/${NAME}.clr" ]; then
convert ${WALLPATH} -resize 25% -colors 16 -unique-colors txt:- |grep -v '^#'| awk '{print substr($3,1,7)}' |pastel sort-by brightness |pastel format hex > "$WALLPALDIR/$NAME.clr"
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fi
# GENERATE THUMBNAIL
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THUMBDIR="$HOME/.cache/colorizer/thumbs"
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mkdir -p ${THUMBDIR}
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THUMB="${THUMBDIR}/${NAME}.png"
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if [[ ! -f "$THUMB" ]]; then
convert ${WALLPATH} -resize 270x150^ -gravity center -extent 270x150 ${THUMB}
fi
# auto generate themes
if command -v w2theme &> /dev/null
then
source ~/.config/colorizer/colorizer.conf
if [[ "$wall2themes" == "yes" ]];then
w2theme colorize
fi
fi