src/ExitCodes.hs

   1 -- | All exit codes that the program can return (excepting
   2 --   ExitSuccess).
   3 module ExitCodes (
   4   exit_no_feed_hosts,
   5   exit_no_password,
   6   exit_no_username,
   7   exit_pidfile_exists )
   8 where
   9
  10 -- | No feed hosts were given on the command line or in the config file.
  11 exit_no_feed_hosts :: Int
  12 exit_no_feed_hosts = 1
  13
  14 -- | No password was given on the command line or in the config file.
  15 exit_no_password :: Int
  16 exit_no_password = 2
  17
  18 -- | No username was given on the command line or in the config file.
  19 exit_no_username :: Int
  20 exit_no_username = 3
  21
  22 -- | When running as a daemon, the existence of a fixed PID file is
  23 --   used to determine whether or not the daemon is already
  24 --   running. If the PID file already exists, we shouldn't start.
  25 exit_pidfile_exists :: Int
  26 exit_pidfile_exists = 4