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{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}
module Reaktor.Plugins.System.Internal where
import Prelude.Extended
import Data.Aeson
import Reaktor ()
-- TODO this needs better names :)
data CaptureOr a = Capture Int | CaptureOr a
deriving Show -- TODO killme
instance FromJSON a => FromJSON (CaptureOr a) where
parseJSON o@(Number _) = Capture <$> parseJSON o -- TODO don't parse twice
parseJSON o = CaptureOr <$> parseJSON o
-- TODO query means via direct privmsg and <nick>:
data Activate = Always | Match | Query
instance FromJSON Activate where
parseJSON = \case
String "always" -> pure Always
String "match" -> pure Match
String "query" -> pure Query
_ -> undefined
data Config = Config
{ cWorkDir :: Maybe FilePath
, cHooks :: HashMap ByteString [Hook]
}
instance Default Config where
def = Config Nothing mempty
instance FromJSON Config where
parseJSON = \case
Object v ->
Config
<$> v .:? "workdir"
<*> v .:? "hooks" .!= mempty
_ -> undefined
data Hook = Hook
{ hActivate :: Activate
, hPattern :: Maybe ByteString
, hCommand :: CaptureOr Command
, hArguments :: [CaptureOr ByteString]
, hWorkDir :: Maybe FilePath
, hCommands :: HashMap ByteString Command
}
instance FromJSON Hook where
parseJSON = \case
Object v ->
Hook
<$> v .:? "activate" .!= Query
<*> v .:? "pattern"
<*> v .: "command"
<*> v .:? "arguments" .!= []
<*> v .:? "workdir"
<*> v .:? "commands" .!= mempty
_ -> undefined
data Command = Command
{ commandPath :: FilePath
, commandWorkDir :: Maybe FilePath
, commandEnv :: Maybe (HashMap String String)
}
deriving Show
instance FromJSON Command where
parseJSON = \case
Object v ->
Command
<$> v .: "filename"
<*> v .:? "workdir"
<*> v .:? "env"
_ -> undefined
|
