code quality changes to the remaining scripts

bss/dr.botzo#17

scripts/mpd-notifications/mpd-notifications.py

@@ -47,6 +47,7 @@ last_np = ''
 
 
 def notify_song():
+    """React to mpd event, send a now playing dispatch message if relevant."""
     global last_np
     status = client.status()
     logger.debug(status)

scripts/procmail-to-dispatch/procmail-to-dispatch.py

@@ -1,7 +1,4 @@
-"""
-procmail-to-dispatch.py --- use dr.botzo's Dispatch to send mail notifications
-
-"""
+"""Use dr.botzo's Dispatch to send mail notifications"""
 
 import argparse
 import getpass
@@ -27,8 +24,7 @@ parser.add_argument('-l', '--location')
 parser.add_argument('-u', '--user')
 args = parser.parse_args()
 
-if (args.filename == None or args.user == None or
-    args.location == None):
+if args.filename is None or args.user is None or args.location is None:
     print("script needs -f/--filename (location of .procmailrc.log) "
           "-l/--location (url to connect to) -u/--user (user to authenticate to XML-RPC as)")
     sys.exit(2)
@@ -48,7 +44,9 @@ st_results = os.stat(args.filename)
 st_size = st_results[6]
 file.seek(st_size)
 
+
 def get_mail_items(filename):
+    """Get info to notify about from an email in the maildir."""
     sender = None
     subject = None
 
@@ -66,7 +64,7 @@ def get_mail_items(filename):
     if sender:
         return (sender, "[no subject]")
 
-while 1:
+while True:
     try:
         filename = None
 
@@ -117,5 +115,3 @@ while 1:
     except UnicodeDecodeError as e:
         logger.error("Error: " + str(e) + ", skipping")
         pass
-
-# vi:tabstop=4:expandtab:autoindent