-
- if ext.lower() in (".bmp", ".png"):
- # xsetbg does not recognize BMP files.
- # PNG files have gamma settings, and xli can adapt it to the display gamma;
- # xloadimage/xview/xsetbg display them with wrong gamma.
- program_options = ["xli", "xli", "-onroot", "-quiet"] + placement_options + \
- ["-center", "-border", border, image_name]
- os.execlp(*program_options)
- error("cannot execute xli!")
- else:
- # ...but xli failed to load many image types, use xsetbg for them
- program_options = ["xsetbg", "xsetbg"] + placement_options + \
- ["-center", "-border", border, image_name]
- os.execlp(*program_options)
- error("cannot execute xsetbg!")
-
-
-if __name__ == "__main__":
- run()
+@published
+def force():
+ ping(force=True)
+
+@published
+def stop():
+ QuitWSGIServer._quit_flag = True
+
+
+from wsgiref.handlers import SimpleHandler
+from wsgiref import simple_server
+simple_server.ServerHandler = SimpleHandler # Stop logging to stdout
+from wsgiref.simple_server import WSGIServer, make_server
+
+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()