32 lines
922 B
Haskell
32 lines
922 B
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module Config where
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import qualified Toml
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import Toml(TomlCodec, (.=))
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import qualified Data.Text as T
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import Monad
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data Config = Config {
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mailDomain :: String
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,mailUsername :: String
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,mailPassword :: String
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,mailTo :: T.Text
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,mailFrom :: T.Text
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,mailErrorTo :: T.Text
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} deriving Show
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configCodec :: TomlCodec Config
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configCodec = table "mail" $ Config
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<$> Toml.string "domain" .= mailDomain
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<*> Toml.string "user" .= mailUsername
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<*> Toml.string "password" .= mailPassword
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<*> Toml.text "to" .= mailTo
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<*> Toml.text "from" .= mailFrom
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<*> Toml.text "errorTo" .= mailErrorTo
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parseConfigFile :: (MonadIO m, MonadFail m) => String -> m Config
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parseConfigFile path = do
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config <- liftIO $ Toml.decodeFileEither configCodec path
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case config of
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Left errors -> fail $ unwords $ fmap show errors
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Right x -> return x
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