Let a custom limit be specified as parameter

README.md

@@ -18,7 +18,9 @@ main.py.
 ## Usage
 
 You can use nzbspider with either a release list or a configuration 
-file. Using `--iplist` you can specify a newline-delimited file that
+file. 
+
+Using `--iplist` you can specify a newline-delimited file that
 contains all the available IPs on your machine. nzbspider will randomly
 pick one for every search query. If not specified, the OS default is 
 used.
@@ -68,6 +70,9 @@ Note that these searches are run against your own database, not directly
 against the NZB indexing sites! You'll still need a list of valid 
 release names pre-filled in your database.
 
+Using `--limit` you can override the default limit of matched results.
+The default is the 250 newest results.
+
 ## Notes
 
 The script will assume that all releasenames in your database are safe

main.py

@@ -9,6 +9,7 @@ parser.add_argument("--config", dest="config", action="store", help="Use a confi
 parser.add_argument("--list", dest="list", action="store", help="Use a newline-delimited list of releases as source")
 parser.add_argument("--target", dest="target", action="store", help="Where to save the NZBs (only needed in list mode)")
 parser.add_argument("--iplist", dest="iplist", action="store", help="Bind every request to a random IP from a newline-delimited list")
+parser.add_argument("--limit", dest="limit", action="store", help="How many records to select in configuration file mode, at most (default: 250)", default=250)
 args = parser.parse_args()
 
 if args.config is not None:
@@ -64,10 +65,12 @@ if mode == "config":
 			fields.append("`section` LIKE ?")
 			values.append("%" + section + "%")
 		
+		values.append(args.limit)
+		
 		if len(fields) == 0:
-			db_query = "SELECT `release` FROM %s WHERE `time` < (UNIX_TIMESTAMP(NOW()) - 86400) ORDER BY `time` DESC LIMIT 250" % conf['db']['table']
+			db_query = "SELECT `release` FROM %s WHERE `time` < (UNIX_TIMESTAMP(NOW()) - 86400) ORDER BY `time` DESC LIMIT ?" % conf['db']['table']
 		else:
-			db_query = "SELECT `release` FROM %s WHERE %s AND `time` < (UNIX_TIMESTAMP(NOW()) - 86400) ORDER BY `time` DESC LIMIT 250" % (conf['db']['table'], " AND ".join(fields))
+			db_query = "SELECT `release` FROM %s WHERE %s AND `time` < (UNIX_TIMESTAMP(NOW()) - 86400) ORDER BY `time` DESC LIMIT ?" % (conf['db']['table'], " AND ".join(fields))
 		
 		c.execute(db_query, values)