-----------------------------------------------------------------------------
-- |
-- Module      :  XMonad.Custom.Prompt
-- Copyright   :  (c) 2018-2019 Azat Bahawi <azahi@teknik.io>
-- License     :  BSD3-style (see LICENSE)
--
-- Maintainer  :  Azat Bahawi <azahi@teknik.io>
-- Stability   :  unstable
-- Portability :  unportable
--
-----------------------------------------------------------------------------

module XMonad.Custom.Prompt
    ( listCompFunc
    , aListCompFunc
    , predicateFunction
    ) where

import           Data.Char
import           Data.List
import           XMonad.Prompt

listCompFunc :: XPConfig -> [String] -> String -> IO [String]
listCompFunc c xs s = return (filter (searchPredicate c s) xs)

aListCompFunc :: XPConfig -> [(String, a)] -> String -> IO [String]
aListCompFunc c xs = listCompFunc c (map fst xs)

predicateFunction :: String -> String -> Bool
predicateFunction x y = lc x `isInfixOf` lc y where lc = map toLower