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module Plugins.Core
( mainCore
) where
import Control.Concurrent.Chan(Chan)
import Control.Exception
import Control.Monad.State
import Prelude hiding (catch)
import Hsbot.IRCPlugin
import Hsbot.Types
import Hsbot.Utils
-- | The plugin's main entry point
mainCore :: Chan BotMsg -> Chan BotMsg -> IO ()
mainCore serverChan chan = do
let plugin = PluginState "Core" serverChan chan
evalStateT (mapM_ sendRegisterCommand ["list", "load", "reload", "unload"]) plugin
plugin' <- (execStateT run plugin) `catch` (\(_ :: AsyncException) -> return plugin)
evalStateT (mapM_ sendUnregisterCommand ["list", "load", "reload", "unload"]) plugin'
-- | The IrcPlugin monad main function
run :: IrcPlugin ()
run = forever $ do
msg <- readMsg
eval msg
where
eval :: BotMsg -> IrcPlugin ()
eval (InternalCmd intCmd) = do
let request = intCmdBotMsg intCmd
case intCmdCmd intCmd of
"RUN" -> let stuff = words $ intCmdMsg intCmd
in case head stuff of
"list" -> listPlugins request
"load" -> loadPlugin $ tail stuff
"reload" -> reloadPlugin $ tail stuff
"unload" -> unloadPlugin $ tail stuff
_ -> lift . trace $ show intCmd -- TODO : help message
"ANSWER" -> let stuff = intCmdMsg intCmd
in answerMsg request ("Loaded plugins : " ++ stuff)
_ -> lift . trace $ show intCmd
eval (InputMsg _) = return ()
eval _ = return ()
-- | The list command
listPlugins :: IrcMsg -> IrcPlugin ()
listPlugins request = do
sendCommandWithRequest "LIST" "CORE" (unwords []) request
-- | The load command
loadPlugin :: [String] -> IrcPlugin ()
loadPlugin pluginNames = mapM_ (sendCommand "LOAD" "CORE") pluginNames
-- | The reload command
reloadPlugin :: [String] -> IrcPlugin ()
reloadPlugin pluginNames = mapM_ (sendCommand "RELOAD" "CORE") pluginNames
-- | The unload command
unloadPlugin :: [String] -> IrcPlugin ()
unloadPlugin pluginNames = mapM_ (sendCommand "UNLOAD" "CORE") pluginNames
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