Added explicit imports

Main.hs

@@ -7,12 +7,12 @@ module Main (main) where
 import qualified Data.Configurator as CF
 
 import ClassyPrelude hiding (try, getArgs)
-import Control.Concurrent.Lifted
+import Control.Concurrent.Lifted (myThreadId)
-import Control.Exception.Lifted
+import Control.Exception.Lifted  (try, throwTo, AsyncException (UserInterrupt))
-import Data.Configurator.Types
+import Data.Configurator.Types   (Configured (..), ConfigError (..), Value (List), KeyError (..))
-import System.Environment
+import System.Environment        (getArgs, getProgName)
-import System.Exit
+import System.Exit               (exitFailure)
-import System.Posix.Signals
+import System.Posix.Signals      (installHandler, sigINT, sigTERM, Handler (Catch))
 
 import Network.IRC.Types
 import Network.IRC.Client
@@ -39,7 +39,7 @@ main = do
 
 loadBotConfig :: String -> IO BotConfig
 loadBotConfig configFile = do
-  eCfg <- try $ CF.load [Required configFile]
+  eCfg <- try $ CF.load [CF.Required configFile]
   case eCfg of
     Left (ParseError _ _) -> error "Error while loading config"
     Right cfg             -> do

Network/IRC/Client.hs

@@ -10,13 +10,13 @@ import qualified Data.Text.Format as TF
 import qualified Data.Text.Format.Params as TF
 
 import ClassyPrelude
-import Control.Exception.Lifted
+import Control.Exception.Lifted  (mask_, AsyncException (UserInterrupt))
-import Control.Concurrent.Lifted
+import Control.Concurrent.Lifted (fork, Chan, newChan, readChan, writeChan, threadDelay)
-import Control.Monad.Reader hiding (forM_, foldM)
+import Control.Monad.Reader      (ask)
-import Control.Monad.State hiding (forM_, foldM)
+import Control.Monad.State       (get, put)
-import Network
+import Network                   (PortID (PortNumber), connectTo, withSocketsDo)
-import System.IO (hIsEOF, hSetBuffering, BufferMode(..))
+import System.IO                 (hIsEOF, hSetBuffering, BufferMode(..))
-import System.Timeout
+import System.Timeout            (timeout)
 
 import Network.IRC.Handlers
 import Network.IRC.Protocol

Network/IRC/Handlers.hs

@@ -9,11 +9,11 @@ import qualified Network.IRC.Handlers.MessageLogger as L
 import qualified Network.IRC.Handlers.SongSearch as SS
 
 import ClassyPrelude
-import Control.Concurrent.Lifted
+import Control.Concurrent.Lifted  (Chan)
-import Control.Monad.Reader.Class
+import Control.Monad.Reader       (ask)
-import Data.Convertible
+import Data.Convertible           (convert)
-import Data.Text (strip)
+import Data.Text                  (strip)
-import Data.Time (addUTCTime)
+import Data.Time                  (addUTCTime)
 
 import Network.IRC.Types
 

Network/IRC/Handlers/MessageLogger.hs

@@ -11,13 +11,13 @@ import qualified Data.Text.Format as TF
 import qualified Data.Text.Format.Params as TF
 
 import ClassyPrelude hiding (try, (</>), (<.>), FilePath, log)
-import Control.Concurrent.Lifted
+import Control.Concurrent.Lifted (Chan)
-import Control.Exception.Lifted
+import Control.Exception.Lifted  (mask_)
-import Control.Monad.Reader
+import Control.Monad.Reader      (ask)
-import Data.Time (diffDays)
+import Data.Time                 (diffDays)
-import System.Directory
+import System.Directory          (createDirectoryIfMissing, getModificationTime, copyFile, removeFile)
-import System.FilePath
+import System.FilePath           (FilePath, (</>), (<.>))
-import System.IO (openFile, IOMode(..), hSetBuffering, BufferMode(..))
+import System.IO                 (openFile, IOMode(..), hSetBuffering, BufferMode(..))
 
 import Network.IRC.Types
 

Network/IRC/Handlers/SongSearch.hs

@@ -8,15 +8,15 @@ module Network.IRC.Handlers.SongSearch (mkMsgHandler) where
 
 import qualified Data.Configurator as CF
 
-import ClassyPrelude hiding (try)
+import ClassyPrelude hiding      (try)
-import Control.Concurrent.Lifted
+import Control.Concurrent.Lifted (Chan)
-import Control.Exception.Lifted
+import Control.Exception.Lifted  (try, evaluate)
-import Control.Monad.Reader
+import Control.Monad.Reader      (ask)
-import Data.Aeson
+import Data.Aeson                (FromJSON, parseJSON, Value (..), (.:))
-import Data.Aeson.Types (emptyArray)
+import Data.Aeson.Types          (emptyArray)
-import Data.Text (strip)
+import Data.Text                 (strip)
-import Network.Curl.Aeson
+import Network.Curl.Aeson        (curlAesonGet, CurlAesonException)
-import Network.HTTP.Base
+import Network.HTTP.Base         (urlEncode)
 
 import Network.IRC.Types
 

Network/IRC/Types.hs

@@ -32,10 +32,12 @@ module Network.IRC.Types
 where
 
 import ClassyPrelude
-import Control.Monad.Reader
+import Control.Monad.Reader    (ReaderT, MonadReader, runReaderT)
-import Control.Monad.State
+import Control.Monad.State     (StateT, MonadState, execStateT)
-import Data.Configurator.Types
+import Data.Configurator.Types (Config)
-import Data.Typeable (cast)
+import Data.Typeable           (cast)
+
+-- IRC related
 
 type Nick           = Text
 type MsgHandlerName = Text
@@ -76,6 +78,8 @@ data Command =
   | NamesCmd
   deriving (Show, Eq)
 
+-- Internal events
+
 class (Typeable e, Show e) => Event e where
   toEvent :: e -> IO SomeEvent
   toEvent e = SomeEvent <$> pure e <*> getCurrentTime
@@ -86,12 +90,10 @@ class (Typeable e, Show e) => Event e where
     return (ev, time)
 
 data SomeEvent = forall e. Event e => SomeEvent e UTCTime deriving (Typeable)
-
 instance Show SomeEvent where
   show (SomeEvent e time) = formatTime defaultTimeLocale "[%F %T] " time ++ show e
 
 data QuitEvent = QuitEvent deriving (Show, Typeable)
-
 instance Event QuitEvent
 
 data EventResponse =  RespNothing
@@ -100,6 +102,8 @@ data EventResponse =  RespNothing
                     | RespCommand Command
                     deriving (Show)
 
+-- Bot
+
 data BotConfig = BotConfig { server          :: !Text
                            , port            :: !Int
                            , channel         :: !Text
@@ -141,6 +145,8 @@ newtype IRC a = IRC { _runIRC :: StateT BotStatus (ReaderT Bot IO) a }
 runIRC :: Bot -> BotStatus -> IRC a -> IO BotStatus
 runIRC bot botStatus = flip runReaderT bot . flip execStateT botStatus . _runIRC
 
+-- Message handlers
+
 newtype MsgHandlerT a = MsgHandlerT { _runMsgHandler :: ReaderT BotConfig IO a }
                      deriving ( Functor
                               , Applicative