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-- | This module is an IRC plugin that generates and kills ducks
module Hsbot.Plugin.Duck
( duck
, theDuck
) where
import Control.Concurrent.Chan ()
import qualified Data.List as L
import Control.Monad.Reader
import qualified Network.IRC as IRC
import Prelude hiding (catch)
import Hsbot.Message
import Hsbot.Types
-- | The duck plugin identity
duck :: PluginId
duck = PluginId
{ pluginName = "duck"
, pluginEp = theDuck }
-- | An IRC plugin that generates and kills ducks
theDuck :: Plugin (Env IO) ()
theDuck = forever $ do
msg <- readMsg
eval msg
where
eval :: Message -> Plugin (Env IO) ()
eval (IncomingMsg msg)
| IRC.msg_command msg == "PRIVMSG" = answerMsg msg . isThereADuckToKillInThere . concat $ IRC.msg_params msg
| otherwise = return ()
eval _ = return ()
-- | Shoot as many times are there are ducks in the initial string
isThereADuckToKillInThere :: String -> String
isThereADuckToKillInThere = concat . concatMap (\y -> map (\x -> if x `L.isInfixOf` y then "PAN! " else "") ducks) . words
-- | There are many ways to hide as a duck, this function tries to cover most of them
ducks :: [String]
ducks = [ x : y : z | x <- nose, y <- face, z <- ["__/", "_/", "/"] ]
++ [ L.reverse $ x : y : z | x <- nose, y <- face, z <- ["__\\", "_\\", "\\"] ]
where
nose :: [Char]
nose = "<>="
face :: [Char]
face = "oO°@©®ð*òôóø"
|
