src/ExitCodes.hs

   1 -- | All exit codes that the program can return (excepting
   2 --   'ExitSuccess').
   3 --
   4 module ExitCodes (
   5   exit_no_feed_hosts,
   6   exit_no_password,
   7   exit_no_username,
   8   exit_pidfile_exists )
   9 where
  10
  11 -- | No feed hosts were given on the command line or in the config file.
  12 --
  13 exit_no_feed_hosts :: Int
  14 exit_no_feed_hosts = 1
  15
  16 -- | No password was given on the command line or in the config file.
  17 --
  18 exit_no_password :: Int
  19 exit_no_password = 2
  20
  21 -- | No username was given on the command line or in the config file.
  22 --
  23 exit_no_username :: Int
  24 exit_no_username = 3
  25
  26 -- | When running as a daemon, the existence of a fixed PID file is
  27 --   used to determine whether or not the daemon is already
  28 --   running. If the PID file already exists, we shouldn't start.
  29 --
  30 exit_pidfile_exists :: Int
  31 exit_pidfile_exists = 4