X-Git-Url: https://git.phdru.name/?p=xsetbg.git;a=blobdiff_plain;f=xsetbg-wsgi.py;h=f4b78737100232015282fd358a2b963ca7a49419;hp=f0ec153b72b9634e005e6b6ac3942c48c0c0f443;hb=HEAD;hpb=a444a56ed3c1839383d0c5b8de91887394c7c662

diff --git a/xsetbg-wsgi.py b/xsetbg-wsgi.py
index f0ec153..aad53ee 100755
--- a/xsetbg-wsgi.py
+++ b/xsetbg-wsgi.py
@@ -1,16 +1,18 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 """XSetBg (WSGI version)
 
 """
 
+import sys
 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
 
 from xsetbg_conf import xsetbg_conf
 from xsetbg import change as _change
 
+simple_server.ServerHandler = SimpleHandler  # Stop logging to stdout
+
 # get httpd settings from config
 if xsetbg_conf.has_option("httpd", "host"):
     host = xsetbg_conf.get("httpd", "host")
@@ -20,23 +22,29 @@ else:
 if xsetbg_conf.has_option("httpd", "port"):
     port = xsetbg_conf.getint("httpd", "port")
 else:
+    def error(error_str):
+        sys.exit("%s: Error: %s\n" % (sys.argv[0], error_str))
     error("Config must specify a port to listen. Abort.")
 
 
 commands = {}
 
+
 def published(func):
     commands[func.__name__] = func
     return func
 
+
 @published
 def change(force=False):
     _change()
 
+
 @published
 def force():
     _change(force=True)
 
+
 @published
 def stop():
     QuitWSGIServer._quit_flag = True
@@ -49,8 +57,9 @@ class QuitWSGIServer(WSGIServer):
         while not self._quit_flag:
             self.handle_request()
 
+
 def app(env, start_response):
-    command = env['PATH_INFO'][1:] # Remove the leading slash
+    command = env['PATH_INFO'][1:]  # Remove the leading slash
     if command not in commands:
         status = '404 Not found'
         response_headers = [('Content-type', 'text/plain')]
@@ -59,7 +68,7 @@ def app(env, start_response):
 
     try:
         commands[command]()
-    except:
+    except Exception:
         status = '500 Error'
         response_headers = [('Content-type', 'text/plain')]
         start_response(status, response_headers)
@@ -70,6 +79,7 @@ def app(env, start_response):
     start_response(status, response_headers)
     return ['Ok\n']
 
+
 force()
 httpd = make_server(host, port, app, server_class=QuitWSGIServer)
 httpd.serve_forever()