Nix.Render

Documentation

class MonadFail m => MonadFile m where

Minimal complete definition

Nothing

Methods

readFile :: FilePath -> m ByteString

default readFile :: (MonadTrans t, MonadFile m', m ~ t m') => FilePath -> m ByteString

listDirectory :: FilePath -> m [FilePath]

default listDirectory :: (MonadTrans t, MonadFile m', m ~ t m') => FilePath -> m [FilePath]

getCurrentDirectory :: m FilePath

default getCurrentDirectory :: (MonadTrans t, MonadFile m', m ~ t m') => m FilePath

canonicalizePath :: FilePath -> m FilePath

default canonicalizePath :: (MonadTrans t, MonadFile m', m ~ t m') => FilePath -> m FilePath

getHomeDirectory :: m FilePath

default getHomeDirectory :: (MonadTrans t, MonadFile m', m ~ t m') => m FilePath

doesPathExist :: FilePath -> m Bool

default doesPathExist :: (MonadTrans t, MonadFile m', m ~ t m') => FilePath -> m Bool

doesFileExist :: FilePath -> m Bool

default doesFileExist :: (MonadTrans t, MonadFile m', m ~ t m') => FilePath -> m Bool

doesDirectoryExist :: FilePath -> m Bool

default doesDirectoryExist :: (MonadTrans t, MonadFile m', m ~ t m') => FilePath -> m Bool

getSymbolicLinkStatus :: FilePath -> m FileStatus

default getSymbolicLinkStatus :: (MonadTrans t, MonadFile m', m ~ t m') => FilePath -> m FileStatus

Instances

MonadFile IO

Defined in Nix.Render

Methods

readFile :: FilePath -> IO ByteString

listDirectory :: FilePath -> IO [FilePath]

getCurrentDirectory :: IO FilePath

canonicalizePath :: FilePath -> IO FilePath

getHomeDirectory :: IO FilePath

doesPathExist :: FilePath -> IO Bool

doesFileExist :: FilePath -> IO Bool

doesDirectoryExist :: FilePath -> IO Bool

getSymbolicLinkStatus :: FilePath -> IO FileStatus

(MonadFail m, MonadFile m) => MonadFile (StdIdT m)

Defined in Nix.Fresh.Basic

Methods

readFile :: FilePath -> StdIdT m ByteString

listDirectory :: FilePath -> StdIdT m [FilePath]

getCurrentDirectory :: StdIdT m FilePath

canonicalizePath :: FilePath -> StdIdT m FilePath

getHomeDirectory :: StdIdT m FilePath

doesPathExist :: FilePath -> StdIdT m Bool

doesFileExist :: FilePath -> StdIdT m Bool

doesDirectoryExist :: FilePath -> StdIdT m Bool

getSymbolicLinkStatus :: FilePath -> StdIdT m FileStatus

(MonadFix1T t m, MonadFail (Fix1T t m), MonadFile m) => MonadFile (Fix1T t m)

Defined in Nix.Standard

Methods

readFile :: FilePath -> Fix1T t m ByteString

listDirectory :: FilePath -> Fix1T t m [FilePath]

getCurrentDirectory :: Fix1T t m FilePath

canonicalizePath :: FilePath -> Fix1T t m FilePath

getHomeDirectory :: Fix1T t m FilePath

doesPathExist :: FilePath -> Fix1T t m Bool

doesFileExist :: FilePath -> Fix1T t m Bool

doesDirectoryExist :: FilePath -> Fix1T t m Bool

getSymbolicLinkStatus :: FilePath -> Fix1T t m FileStatus

posAndMsg :: SourcePos -> Doc a -> ParseError s Void

renderLocation :: MonadFile m => SrcSpan -> Doc a -> m (Doc a)

errorContext :: FilePath -> Pos -> Pos -> Pos -> Pos -> Doc a

sourceContext :: MonadFile m => FilePath -> Pos -> Pos -> Pos -> Pos -> Doc a -> m (Doc a)