Fix download command

Also implement proper usage on error or -h

tivomirror.py

@@ -538,9 +538,14 @@ def mirror(toc, downloaddb, one=False):
 
 def download_episode(toc, downloaddb, episode):
 	items = toc.getItems()
+	options = {}
 	for item in items:
 		if item.title == episode or item.name == episode or item.episode == episode:
-			download_one(item, downloaddb)
+			for i in (item.title, item.episode, item.name):
+				if IncludeShow.includes.has_key(i):
+					options = IncludeShow.includes[i]
+					download_one(item, downloaddb, options)
+					return
 
 
 def printtoc(toc, downloaddb):
@@ -561,6 +566,12 @@ def printtoc(toc, downloaddb):
 	print "*** {} shows listed".format(len(items))
 
 
+def usage():
+	print >>sys.stderr, 'usage: tivomirror -dvuT [-c config] cmd'
+	print >>sys.stderr, '    cmd is one of download, list, mirror, mirrorone'
+	sys.exit(64)
+
+
 def main():
 	global config, logger
 	curdir = os.getcwd()
@@ -576,8 +587,8 @@ def main():
 	conffile = None
 
 	try:
-		options, remainder = getopt.getopt(sys.argv[1:], 'c:dvuT',
+		options, remainder = getopt.getopt(sys.argv[1:], 'c:dhvuT?',
-			['config', 'ignoreepisodetitle', 'debug', 'verbose', 'update'])
+			['config', 'ignoreepisodetitle', 'debug', 'verbose', 'update', help])
 
 		for opt, arg in options:
 			if opt in ('-c', '--config'):
@@ -591,6 +602,8 @@ def main():
 				updateToc = True
 			if opt in ('-T', '--ignoreepisodetitle'):
 				config.ignoreepisodetitle = True
+			if opt in ('-h', '-?', '--help'):
+				usage()
 
 		config = Config(conffile)
 
@@ -614,9 +627,12 @@ def main():
 		else:
 			logger.error("invalid command {}".format(cmd))
 			print >>sys.stderr, "invalid command {}".format(cmd)
-			sys.exit(64)
+			usage()
 
 		downloaddb.close()
+	except getopt.GetoptError as e:
+		print >>sys.stderr, 'Error parsing options: {}'.format(e)
+		usage()
 	except Exception:
 		logger.exception("")
 	logger.info("*** Completed")