System.XDG.Error

Documentation

data XDGError

The type of exceptions raised by this library.

Constructors

FileNotFound (Path Abs File)

NoReadableFile

MissingEnv String

This exception is raised when an environment variable that should be defined is not. It is not raised when an optional environment variable is not defined.

InvalidPath FilePath

This exception is raised when an invalid file path or a relative path is found instead of a valid absolute path.

Instances

Exception XDGError

Defined in System.XDG.Error

Methods

toException :: XDGError -> SomeException

fromException :: SomeException -> Maybe XDGError

displayException :: XDGError -> String

Show XDGError

Defined in System.XDG.Error

Methods

showsPrec :: Int -> XDGError -> ShowS

show :: XDGError -> String

showList :: [XDGError] -> ShowS

Eq XDGError

Defined in System.XDG.Error

Methods

(==) :: XDGError -> XDGError -> Bool

(/=) :: XDGError -> XDGError -> Bool

throwIOLeft :: Exception e => Either e a -> IO a