+ , Option ['l'] ["log-level"]
+ (ReqArg (OptLogLevel . read) "LEVEL")
+ ("The lowest log level to show. (default: " ++ show defaultLogLevel ++ ")")
+
+ , Option [] ["disable-stderr-log"]
+ (NoArg OptDisableStderrLog)
+ ("Disable logging to stderr.")
+
+ , Option [] ["rebuild-index"]
+ (NoArg OptRebuildIndex)
+ ("Rebuild the index database.")
+