X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=xsetbg.py;h=6237ac729bf12f2e209cd97b50abb05785347913;hb=5a1a4a12b965f40b165e8704b9613addbdd38331;hp=6fe73a8c5444b0ba3b648755ce4ab3b1bf38d492;hpb=5da2f9851abc6ac5e00de55de009cb826385f7b5;p=xsetbg.git diff --git a/xsetbg.py b/xsetbg.py index 6fe73a8..6237ac7 100755 --- a/xsetbg.py +++ b/xsetbg.py @@ -3,35 +3,29 @@ Select a random image from a (list of) directory(s) and set it as the desktop wallpaper (display it in the root window) -using xli or xsetbg programs. +using xli program. """ -__version__ = "$Revision$"[11:-2] -__revision__ = "$Id$"[5:-2] -__date__ = "$Date$"[7:-2] - -__author__ = "Oleg Broytman " -__copyright__ = "Copyright (C) 2000-2010 PhiloSoft Design" +__author__ = "Oleg Broytman " +__copyright__ = "Copyright (C) 2000-2012 PhiloSoft Design" __license__ = "GNU GPL" +__all__ = ['host', 'port', 'change'] + import sys, os from ConfigParser import SafeConfigParser import anydbm +from datetime import timedelta import random +import re import shelve import subprocess from time import time from fcntl import flock, LOCK_EX, LOCK_UN, LOCK_NB -from wsgiref import simple_server -from wsgiref.handlers import SimpleHandler -from wsgiref.simple_server import WSGIServer, make_server -simple_server.ServerHandler = SimpleHandler # Stop logging to stdout - - def error(error_str, error_code=1): sys.stderr.write("%s: Error: %s\n" % (sys.argv[0], error_str)) sys.exit(error_code) @@ -83,7 +77,21 @@ else: # minimum time in seconds between occurences of the same image if config.has_option("xsetbg", "min_delay"): - min_delay = config.getint("xsetbg", "min_delay") + min_delay = config.get("xsetbg", "min_delay") + + # Borrowed from http://stackoverflow.com/a/2765366 + td_re = re.compile('(?:(?P\d+)y)?(?:(?P\d+)m)?(?:(?P\d+)d)?(?:T(?:(?P\d+)h)?(?:(?P\d+)m)?(?:(?P\d+)s)?)?') + td_dict = td_re.match(min_delay).groupdict(0) + delta = timedelta(days=int(td_dict['days']) + (int(td_dict['months']) * 30) + (int(td_dict['years']) * 365), + hours=int(td_dict['hours']), + minutes=int(td_dict['minutes']), + seconds=int(td_dict['seconds'])) + + if delta: + min_delay = delta.days * 24*3600 + delta.seconds + else: + min_delay = int(min_delay) + else: min_delay = 3600*24 # 24 hours @@ -149,12 +157,7 @@ if not images: error("No images found. Abort.") -def published(func): - func._wsgi_published = True - return func - -@published -def ping(force=False): +def change(force=False): # Use the program's file as the lock file: # lock it to prevent two processes run in parallel. lock_file = open("xsetbg.py", 'r') @@ -211,49 +214,3 @@ def ping(force=False): lock_file.close() # Flush and close the global persistent dictionary if global_db: global_db.close() - -@published -def force(): - ping(force=True) - -@published -def stop(): - QuitWSGIServer._quit_flag = True - - -g = globals().copy() -commands = dict([(name, g[name]) for name in g - if getattr(g[name], '_wsgi_published', False)]) -del g - -class QuitWSGIServer(WSGIServer): - _quit_flag = False - - def serve_forever(self): - while not self._quit_flag: - self.handle_request() - -def app(env, start_response): - command = env['PATH_INFO'][1:] # Remove the leading slash - if command not in commands: - status = '404 Not found' - response_headers = [('Content-type', 'text/plain')] - start_response(status, response_headers) - return ['The command was not found.\n'] - - try: - commands[command]() - except: - status = '500 Error' - response_headers = [('Content-type', 'text/plain')] - start_response(status, response_headers) - return ['Error occured!\n'] - - status = '200 OK' - response_headers = [('Content-type', 'text/plain')] - start_response(status, response_headers) - return ['Ok\n'] - -force() -httpd = make_server(host, port, app, server_class=QuitWSGIServer) -httpd.serve_forever()