Highlight.Common.Monad.Output

Documentation

data Output

Sum-type to represent where a given ByteString should be output, whether it is stdout or stderr.

Constructors

OutputStdout !ByteString

OutputStderr !ByteString

Instances

Eq Output

Methods

(==) :: Output -> Output -> Bool

(/=) :: Output -> Output -> Bool

Read Output

Methods

readsPrec :: Int -> ReadS Output

readList :: ReadS [Output]

readPrec :: ReadPrec Output

readListPrec :: ReadPrec [Output]

Show Output

Methods

showsPrec :: Int -> Output -> ShowS

show :: Output -> String

showList :: [Output] -> ShowS

handleInputData

Arguments

:: MonadIO m

=> (ByteString -> m [ByteString])

Function to use for conversion for a line from stdin.

-> (FilenameHandlingFromFiles -> ByteString -> Int -> ByteString -> m [ByteString])

Function to use for conversion for a line from a normal file.

-> (ByteString -> IOException -> Maybe IOException -> m [ByteString])

Function to use for conversion for an io error.

-> InputData m ()

All of the input lines.

-> Producer Output m ()

Convert InputData to Output.

runOutputProducer :: forall m. MonadIO m => Producer Output m () -> m ()

Run a Producer Output by connecting it to outputConsumer.