putStrLn"No URLs given, nothing to do. See rd --help"
exitFailure
else
cliAppopts
where
parserInfo=info(argParser<**>helper)
(fullDesc
<>header"rd - reliable download command line tool"
<>progDesc"Download large files across GFW reliably. Requires using rd-api on server side. For more information, see rd-api --help")
<>progDesc"Download large files across slow and unstable network reliably. Requires using rd-api on server side. For more information, see rd-api --help")