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main.py
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main.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# main.py
#
# Copyright 2020 Timéo Arnouts <dogm@dogm-s-pc>
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
#
import configparser
import datetime
import dbus
import os
import random
import time
stallman_images_path = os.path.join(os.getcwd(), "img")
list_stallman_images = os.listdir(stallman_images_path)
def logging(path):
"""Returns a logging message."""
return "%s: Current wallpaper at path %s" % (time.strftime("%X"), path)
def settings_reader(parameter, configuration_file_path):
"""Returns the value of the parameter contained in "parameters" section of given .conf file. """
config_file = os.path.join(
os.getcwd(), configuration_file_path)
settings = configparser.ConfigParser()
settings.read(config_file)
return settings["parameters"][parameter]
def image_selector(directory_path):
"""Returns the path of a new randomly selected wallpaper in the given directory path."""
return random.choice(list_stallman_images)
def path_formatter(path):
"""Returns the script formatted with the path of a given image """
return """var allDesktops = desktops();
print (allDesktops);
for (i=0;i<allDesktops.length;i++) {
d = allDesktops[i];
d.wallpaperPlugin = "org.kde.image";
d.currentConfigGroup = Array("Wallpaper", "org.kde.image", "General");
d.writeConfig("Image", "file:%s")
}
""" % path
def main():
"""Main function."""
# Time between changes of each wallpaper in seconds.
sleep_duration = int(settings_reader("sleep_duration", "config.conf"))
bus = dbus.SessionBus()
plasma_shell = dbus.Interface(
bus.get_object("org.kde.plasmashell", "/PlasmaShell"),
dbus_interface="org.kde.PlasmaShell"
)
while 1:
selected_wallpaper_path = os.path.join(
stallman_images_path,
image_selector(list_stallman_images))
print(logging(selected_wallpaper_path))
plasma_shell.evaluateScript(path_formatter(selected_wallpaper_path))
time.sleep(sleep_duration)
if __name__ == "__main__":
main()