tgoeswallctrl

#!/bin/bash

#This file is part of the TinyTools distribution (https://github.com/Calebe94/TinyTools).
#Copyright (C)  TinyTools

#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, version 3 of the License.

#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <http://www.gnu.org/licenses/>.

CFG_FILE_PATH="/etc/tinytools/tgoeswall.conf"

image_path="/tmp/tgoeswall"
resolution_image="1808"
feh_args="--bg-max"

load_config_file()
{
    echo "Loading config from file..."
    aux_image_path=$(tyaml $CFG_FILE_PATH -v path)
    [ ! -z $aux_image_path ] && image_path=$aux_image_path
    aux_resolution_image=$(tyaml $CFG_FILE_PATH -v resolution)
    [ ! -z $aux_resolution_image ] && resolution_image=$aux_resolution_image
    aux_feh_args=$(tyaml $CFG_FILE_PATH -v feh_args)
    [ ! -z $aux_feh_args ] && feh_args=$aux_feh_args
    echo "Config loaded:"
    echo "$image_path"
    echo "$resolution_image"
    echo "$feh_args"
}

download_goes_image()
{
    echo "Downloading image with resolution $resolution_image..."
    tgoeswall -r $resolution_image $image_path
}

apply_wallpaper()
{
    echo "Applying image with resolution ($resolution_image) with feh args($feh_args)..."
    DISPLAY=:0 XAUTHORITY=~/.Xauthority feh $feh_args $image_path/$resolution_image*.jpg
}

[ -f $CFG_FILE_PATH ] && load_config_file

[ ! -d $image_path ] && mkdir $image_path

daemon_reload()
{
	systemctl --user daemon-reload
}

start_method()
{
    systemctl --user start tgoeswall.timer
}

enable_method()
{
    systemctl --user enable tgoeswall.timer
    start_method
}

usage()
{
    echo "usage: tgoeswallctrl"
    echo "options:"
    echo "-s|--start|start: start the service"
    echo "-h|--help|help: show the usage"
    exit 0
}

case "$1" in
    -s | --start | start)
        daemon_reload
        enable_method
        start_method
        ;;
    -h | --help | help)
        usage
        ;;
    *)
        download_goes_image
        apply_wallpaper
        ;;

esac