51 lines
1.5 KiB
Haskell
51 lines
1.5 KiB
Haskell
{-# LANGUAGE OverloadedStrings, OverlappingInstances, NoImplicitPrelude #-}
|
|
|
|
module Main (main) where
|
|
|
|
import qualified Data.Configurator as CF
|
|
import qualified Data.Text as T
|
|
|
|
import BasicPrelude hiding (try, getArgs)
|
|
import Control.Exception
|
|
import Data.Configurator.Types
|
|
import System.Environment
|
|
import System.Exit
|
|
|
|
import Network.IRC.Types (BotConfig(BotConfig))
|
|
import Network.IRC.Client
|
|
|
|
instance Configured a => Configured [a] where
|
|
convert (List xs) = Just . mapMaybe convert $ xs
|
|
convert _ = Nothing
|
|
|
|
main :: IO ()
|
|
main = do
|
|
args <- getArgs
|
|
prog <- getProgName
|
|
|
|
when (length args < 1) $ do
|
|
putStrLn $ "Usage: " ++ T.pack prog ++ " <config file path>"
|
|
exitFailure
|
|
|
|
let configFile = head args
|
|
loadBotConfig configFile >>= run
|
|
|
|
loadBotConfig :: String -> IO BotConfig
|
|
loadBotConfig configFile = do
|
|
eCfg <- try $ CF.load [Required configFile]
|
|
case eCfg of
|
|
Left (ParseError _ _) -> error "Error while loading config"
|
|
Right cfg -> do
|
|
eBotConfig <- try $ do
|
|
server <- CF.require cfg "server"
|
|
port <- CF.require cfg "port"
|
|
channel <- CF.require cfg "channel"
|
|
botNick <- CF.require cfg "nick"
|
|
timeout <- CF.require cfg "timeout"
|
|
handlers <- CF.require cfg "handlers"
|
|
return $ BotConfig server port channel botNick timeout handlers cfg
|
|
|
|
case eBotConfig of
|
|
Left (KeyError k) -> error $ "Error while reading key from config: " ++ T.unpack k
|
|
Right botConfig -> return botConfig
|