Hakyll.Core.Logger

Produce pretty, thread-safe logs

Documentation

data Verbosity

Constructors

Error

Message

Debug

Instances

Eq Verbosity

Methods

(==) :: Verbosity -> Verbosity -> Bool

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

Ord Verbosity

Methods

compare :: Verbosity -> Verbosity -> Ordering

(<) :: Verbosity -> Verbosity -> Bool

(<=) :: Verbosity -> Verbosity -> Bool

(>) :: Verbosity -> Verbosity -> Bool

(>=) :: Verbosity -> Verbosity -> Bool

max :: Verbosity -> Verbosity -> Verbosity

min :: Verbosity -> Verbosity -> Verbosity

Show Verbosity

Methods

showsPrec :: Int -> Verbosity -> ShowS

show :: Verbosity -> String

showList :: [Verbosity] -> ShowS

data Logger

Logger structure. Very complicated.

new :: Verbosity -> IO Logger

Create a new logger

flush :: Logger -> IO ()

Flush the logger (blocks until flushed)

error :: MonadIO m => Logger -> String -> m ()

header :: MonadIO m => Logger -> String -> m ()

message :: MonadIO m => Logger -> String -> m ()

debug :: MonadIO m => Logger -> String -> m ()