cautious-file-1.0.2: Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures

Safe Haskell	None
Language	Haskell98

System.IO.Cautious

Description

It is recommended to write

import Prelude hiding (writeFile)

when importing this module.

Synopsis

writeFile :: FilePath -> String -> IO ()
writeFileL :: FilePath -> ByteString -> IO ()
writeFileWithBackup :: IO () -> FilePath -> String -> IO ()
writeFileWithBackupL :: IO () -> FilePath -> ByteString -> IO ()

Documentation

writeFile :: FilePath -> String -> IO () Source #

writeFileL :: FilePath -> ByteString -> IO () Source #

writeFileWithBackup :: IO () -> FilePath -> String -> IO () Source #

Backs up the old version of the file with "backup". "backup" must not fail if there is no old version of the file.

writeFileWithBackupL :: IO () -> FilePath -> ByteString -> IO () Source #

Backs up the old version of the file with "backup". "backup" must not fail if there is no old version of the file.