System.Console.Haskeline.Completion

Documentation

type CompletionFunc m = String -> m (String, [Completion])

Performs completions from a reversed String. The output String is also reversed. Use completeWord to build these functions.

data Completion

Constructors

Completion

Fields

replacement :: String

Text to insert in line.

display :: String

Text to display when listing alternatives.

Instances

Show Completion

completeWord

Arguments

:: Monad m

=> Maybe Char

An optional escape character

-> String

List of characters which count as whitespace

-> (String -> m [Completion])

Function to produce a list of possible completions

-> CompletionFunc m

The following function creates a custom CompletionFunc for use in the 'Settings.'

simpleCompletion :: String -> Completion

Adds a space after the word when inserting it after expansion.

noCompletion :: Monad m => CompletionFunc m

Disable completion altogether.

completeFilename :: MonadIO m => CompletionFunc m

filenameWordBreakChars :: String