src/ExitCodes.hs

   1 -- |All exit codes that the program can return (excepting
   2 -- ExitSuccess). There's only one, since the program will try and fail
   3 -- forever upon errors.
   4 module ExitCodes (
   5   exit_args_parse_failed,
   6   exit_no_usernames
   7   )
   8 where
   9
  10 -- |Indicates that the command-line arguments could not be parsed.
  11 exit_args_parse_failed :: Int
  12 exit_args_parse_failed = 1
  13
  14 -- | No usernames found on either the command-line or in a config
  15 --   file.
  16 exit_no_usernames :: Int
  17 exit_no_usernames = 2