License	GPL-3.0-or-later
Safe Haskell	None
Language	Haskell2010

CabalFmt.Monad

Contents

Monad class
Pure implementation
IO implementation

Description

Copyright: Oleg Grenrus

Synopsis

class (MonadReader Options m, MonadError Error m) => MonadCabalFmt m where
- listDirectory :: FilePath -> m [FilePath]
- doesDirectoryExist :: FilePath -> m Bool
- displayWarning :: String -> m ()
getFiles :: MonadCabalFmt m => FilePath -> m [FilePath]
data CabalFmt a
runCabalFmt :: Options -> CabalFmt a -> Either Error a
data CabalFmtIO a
runCabalFmtIO :: Options -> CabalFmtIO a -> IO (Either Error a)

Monad class

class (MonadReader Options m, MonadError Error m) => MonadCabalFmt m where Source #

cabal-fmt interface.

reader of Options
errors of Error
can list directories

Methods

listDirectory :: FilePath -> m [FilePath] Source #

doesDirectoryExist :: FilePath -> m Bool Source #

displayWarning :: String -> m () Source #

Instances

MonadCabalFmt CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods listDirectory :: FilePath -> CabalFmtIO [FilePath] Source # doesDirectoryExist :: FilePath -> CabalFmtIO Bool Source # displayWarning :: String -> CabalFmtIO () Source #
MonadCabalFmt CabalFmt Source #
Instance details Defined in CabalFmt.Monad Methods listDirectory :: FilePath -> CabalFmt [FilePath] Source # doesDirectoryExist :: FilePath -> CabalFmt Bool Source # displayWarning :: String -> CabalFmt () Source #

getFiles :: MonadCabalFmt m => FilePath -> m [FilePath] Source #

Pure implementation

data CabalFmt a Source #

Pure MonadCabalFmt.

listDirectory always return empty list.

Instances

Monad CabalFmt Source #
Instance details Defined in CabalFmt.Monad Methods (>>=) :: CabalFmt a -> (a -> CabalFmt b) -> CabalFmt b # (>>) :: CabalFmt a -> CabalFmt b -> CabalFmt b # return :: a -> CabalFmt a # fail :: String -> CabalFmt a #
Functor CabalFmt Source #
Instance details Defined in CabalFmt.Monad Methods fmap :: (a -> b) -> CabalFmt a -> CabalFmt b # (<$) :: a -> CabalFmt b -> CabalFmt a #
Applicative CabalFmt Source #
Instance details Defined in CabalFmt.Monad Methods pure :: a -> CabalFmt a # (<>) :: CabalFmt (a -> b) -> CabalFmt a -> CabalFmt b # liftA2 :: (a -> b -> c) -> CabalFmt a -> CabalFmt b -> CabalFmt c # (>) :: CabalFmt a -> CabalFmt b -> CabalFmt b # (<*) :: CabalFmt a -> CabalFmt b -> CabalFmt a #
MonadCabalFmt CabalFmt Source #
Instance details Defined in CabalFmt.Monad Methods listDirectory :: FilePath -> CabalFmt [FilePath] Source # doesDirectoryExist :: FilePath -> CabalFmt Bool Source # displayWarning :: String -> CabalFmt () Source #
MonadReader Options CabalFmt Source #
Instance details Defined in CabalFmt.Monad Methods ask :: CabalFmt Options # local :: (Options -> Options) -> CabalFmt a -> CabalFmt a # reader :: (Options -> a) -> CabalFmt a #
MonadError Error CabalFmt Source #
Instance details Defined in CabalFmt.Monad Methods throwError :: Error -> CabalFmt a # catchError :: CabalFmt a -> (Error -> CabalFmt a) -> CabalFmt a #

runCabalFmt :: Options -> CabalFmt a -> Either Error a Source #

IO implementation

data CabalFmtIO a Source #

Instances

Monad CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods (>>=) :: CabalFmtIO a -> (a -> CabalFmtIO b) -> CabalFmtIO b # (>>) :: CabalFmtIO a -> CabalFmtIO b -> CabalFmtIO b # return :: a -> CabalFmtIO a # fail :: String -> CabalFmtIO a #
Functor CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods fmap :: (a -> b) -> CabalFmtIO a -> CabalFmtIO b # (<$) :: a -> CabalFmtIO b -> CabalFmtIO a #
Applicative CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods pure :: a -> CabalFmtIO a # (<>) :: CabalFmtIO (a -> b) -> CabalFmtIO a -> CabalFmtIO b # liftA2 :: (a -> b -> c) -> CabalFmtIO a -> CabalFmtIO b -> CabalFmtIO c # (>) :: CabalFmtIO a -> CabalFmtIO b -> CabalFmtIO b # (<*) :: CabalFmtIO a -> CabalFmtIO b -> CabalFmtIO a #
MonadIO CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods liftIO :: IO a -> CabalFmtIO a #
MonadCabalFmt CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods listDirectory :: FilePath -> CabalFmtIO [FilePath] Source # doesDirectoryExist :: FilePath -> CabalFmtIO Bool Source # displayWarning :: String -> CabalFmtIO () Source #
MonadReader Options CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods ask :: CabalFmtIO Options # local :: (Options -> Options) -> CabalFmtIO a -> CabalFmtIO a # reader :: (Options -> a) -> CabalFmtIO a #
MonadError Error CabalFmtIO Source #
Instance details Defined in CabalFmt.Monad Methods throwError :: Error -> CabalFmtIO a # catchError :: CabalFmtIO a -> (Error -> CabalFmtIO a) -> CabalFmtIO a #

runCabalFmtIO :: Options -> CabalFmtIO a -> IO (Either Error a) Source #