Ormolu.Utils.IO

Write Text to files using UTF8 and ignoring native line ending conventions.

Documentation

writeFileUtf8 :: MonadIO m => FilePath -> Text -> m ()

Write a Text to a file using UTF8 and ignoring native line ending conventions.

readFileUtf8 :: MonadIO m => FilePath -> m Text

Read an entire file strictly into a Text using UTF8 and ignoring native line ending conventions.

getContentsUtf8 :: MonadIO m => m Text

Read stdin as UTF8-encoded Text value.

findClosestFileSatisfying

Arguments

:: MonadIO m

=> (FilePath -> Bool)

The predicate that determines what we are looking for

-> FilePath

Path to the starting point for the search

-> m (Maybe FilePath)

Absolute path to the found file if available

Find the path to the closest file higher in the file hierarchy that satisfies a given predicate.

withIORefCache :: Ord k => IORef (Map k v) -> k -> IO v -> IO v

Execute an IO action but only if the given key is not found in the IORef cache.