-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Various system utils lifted to EitherT
--   
--   Various system functions lifted to EitherT. Provides higher level
--   functions to those in system-lifted.
@package system-util
@version 0.2

module System.Util
isRW :: FilePath -> EitherT IOException IO FilePath
isExe :: FilePath -> EitherT IOException IO FilePath
exeExists :: FilePath -> EitherT IOException IO FilePath

-- | Check if a executable pointed by the given environement variable
--   exists, and is executable.
getShellExe :: FilePath -> EitherT IOException IO FilePath

-- | Get configuration folder
--   http:<i></i>stackoverflow.com<i>a</i>1024339/516184
getXdgConfigFolder :: EitherT IOException IO FilePath
getDotConfigFolder :: EitherT IOException IO FilePath
getHomeFolder :: EitherT IOException IO FilePath
getCurrFolder :: EitherT IOException IO FilePath
getCustomFolder :: Maybe FilePath -> EitherT IOException IO FilePath

-- | Check if a given directory exists, and if it features Read/Write
--   permissions. If it does not exist, create it.
checkOrCreate :: FilePath -> EitherT IOException IO FilePath

-- | Perform tidle expansion so that <tt>~ = $HOME</tt>. It does not handle
--   tidle as $HOME in other places besides first caracter in FilePath
tidleExp :: FilePath -> EitherT IOException IO FilePath
normFilePath :: FilePath -> EitherT IOException IO FilePath

-- | Determine system shell: best effort. Tries <tt>$SHELL</tt> variable
--   first, then POSIX shell user entry, than in a last effort
--   <tt><i>bin</i>sh</tt>.
getDefaultShell :: EitherT IOException IO FilePath
instance SystemPosixUser EitherIOException
instance SystemEnvironment EitherIOException
instance SystemDirectory EitherIOException
instance IOT EitherIOException IO a0