Rewrote nearly everything!

* Rewrote the whole architecture to achieve extreme modularity
* Added the ability to build a multiprotocol bot
* Added cabal integration
* Added configuration handling the XMonad style
* Added configuration in ~/.hsbot
* Refactored many many named and functions
* Refactored data structures
* Cleaned a big bunch of stuff

Hsbot/Plugin.hs

@@ -1,61 +1,24 @@
 module Hsbot.Plugin
-    ( listPlugins
-    , loadPlugin
-    , sendToPlugin
-    , unloadPlugin
+    ( Plugin
+    , PluginState (..)
     ) where
 
 import Control.Concurrent
-import Control.Concurrent.Chan()
-import Control.Exception
+import Control.Concurrent.Chan ()
 import Control.Monad.State
 import qualified Data.Map as M
-import Data.Maybe()
-import System.IO()
+import IO (Handle)
 
-import Hsbot.Types
-import Hsbot.Utils
+import Hsbot.Message
 
--- | Loads a plugin into an ircBot
-loadPlugin :: String -> (Chan BotMsg -> Chan BotMsg -> IO ()) -> IrcBot ()
-loadPlugin name entryPoint = do
-    bot <- get
-    let oldPlugins = botPlugins bot
-    plugin <- liftIO $ effectivelyLoadPlugin name entryPoint (botChannel bot)
-    put $ bot { botPlugins = M.insert name plugin oldPlugins}
+-- | The Plugin monad
+type Plugin = StateT PluginState IO
 
--- | Effectively try to load a plugin
-effectivelyLoadPlugin :: String -> (Chan BotMsg -> Chan BotMsg -> IO ()) -> Chan BotMsg -> IO (Plugin)
-effectivelyLoadPlugin name entryPoint serverChan = do
-    putStrLn $ inColor ("Loaded (static) plugin: " ++ name) [32]
-    chan <- newChan :: IO (Chan BotMsg)
-    threadId <- forkIO $ entryPoint serverChan chan
-    return $ Plugin name threadId chan
-
--- | Sends a list of loaded plugins
-listPlugins :: IrcMsg -> String -> IrcBot ()
-listPlugins originalRequest dest = do
-    plugins <- gets botPlugins
-    let listing = unwords $ M.keys plugins
-    case M.lookup dest plugins of
-        Just plugin -> sendToPlugin (InternalCmd $ IntCmd "ANSWER" "CORE" dest listing originalRequest) plugin
-        Nothing     -> return ()
-
--- | Unloads a plugin
-unloadPlugin :: String -> IrcBot ()
-unloadPlugin name = do
-    bot <- get
-    let oldPlugins = botPlugins bot
-    case M.lookup name oldPlugins of
-        Just plugin -> do
-            let newPlugins = M.delete name oldPlugins
-            liftIO $ throwTo (pluginThreadId plugin) UserInterrupt
-            put $ bot { botPlugins = newPlugins }
-        Nothing     -> return ()
-
--- | Sends a msg to a plugin
-sendToPlugin :: BotMsg -> Plugin -> IrcBot ()
-sendToPlugin msg plugin = do
-    let chan = pluginChannel plugin
-    liftIO $ writeChan chan msg
+-- | A plugin state
+data PluginState = PluginState
+    { pluginName       :: String              -- The plugin's name
+    , pluginThreadId   :: ThreadId            -- The plugin thread
+    , pluginChan       :: Chan BotMsg         -- The plugin chan
+    , pluginHandles    :: M.Map String Handle -- the plugins's handles
+    }