imm-1.3.0.0: Execute arbitrary actions for each unread element of RSS/Atom feeds

Safe Haskell	None
Language	Haskell98

Imm.Logger

Contents

Types
Helpers

Description

Logger module.

Synopsis

Types

data LogLevel Source #

Constructors

Debug
Info
Warning
Error

Instances

Eq LogLevel Source #
Methods (==) :: LogLevel -> LogLevel -> Bool # (/=) :: LogLevel -> LogLevel -> Bool #
Ord LogLevel Source #
Methods compare :: LogLevel -> LogLevel -> Ordering # (<) :: LogLevel -> LogLevel -> Bool # (<=) :: LogLevel -> LogLevel -> Bool # (>) :: LogLevel -> LogLevel -> Bool # (>=) :: LogLevel -> LogLevel -> Bool # max :: LogLevel -> LogLevel -> LogLevel # min :: LogLevel -> LogLevel -> LogLevel #
Read LogLevel Source #
Methods readsPrec :: Int -> ReadS LogLevel # readList :: ReadS [LogLevel] # readPrec :: ReadPrec LogLevel # readListPrec :: ReadPrec [LogLevel] #
Show LogLevel Source #
Methods showsPrec :: Int -> LogLevel -> ShowS # show :: LogLevel -> String # showList :: [LogLevel] -> ShowS #
Pretty LogLevel Source #
Methods pretty :: LogLevel -> Doc ann # prettyList :: [LogLevel] -> Doc ann #

class Monad m => MonadLog m where Source #

Monad capable of logging pretty text.

Minimal complete definition

log, getLogLevel, setLogLevel, setColorizeLogs, flushLogs

Methods

log :: LogLevel -> Doc AnsiStyle -> m () Source #

getLogLevel :: m LogLevel Source #

setLogLevel :: LogLevel -> m () Source #

setColorizeLogs :: Bool -> m () Source #

flushLogs :: m () Source #

Instances

MonadLog (ReaderT * (MVar LoggerSettings) IO) Source #
Methods log :: LogLevel -> Doc AnsiStyle -> ReaderT * (MVar LoggerSettings) IO () Source # getLogLevel :: ReaderT * (MVar LoggerSettings) IO LogLevel Source # setLogLevel :: LogLevel -> ReaderT * (MVar LoggerSettings) IO () Source # setColorizeLogs :: Bool -> ReaderT * (MVar LoggerSettings) IO () Source # flushLogs :: ReaderT * (MVar LoggerSettings) IO () Source #
(MonadIO m, MonadLog (ReaderT * c m)) => MonadLog (ReaderT * (Modules a b c d e) m) Source #
Methods log :: LogLevel -> Doc AnsiStyle -> ReaderT * (Modules a b c d e) m () Source # getLogLevel :: ReaderT * (Modules a b c d e) m LogLevel Source # setLogLevel :: LogLevel -> ReaderT * (Modules a b c d e) m () Source # setColorizeLogs :: Bool -> ReaderT * (Modules a b c d e) m () Source # flushLogs :: ReaderT * (Modules a b c d e) m () Source #

Helpers

logDebug :: MonadLog m => Doc AnsiStyle -> m () Source #

logInfo :: MonadLog m => Doc AnsiStyle -> m () Source #

logWarning :: MonadLog m => Doc AnsiStyle -> m () Source #

logError :: MonadLog m => Doc AnsiStyle -> m () Source #