Safe Haskell	Safe-Inferred
Language	Haskell2010

Imm.Callback

Synopsis

data Callback = Callback {
- _executable :: FilePath
- _arguments :: [Text]
}
data CallbackMessage = CallbackMessage {
}
runCallback :: MonadIO m => Handle m -> Callback -> CallbackMessage -> m (Either (Callback, Int, LByteString, LByteString) (Callback, LByteString, LByteString))

Documentation

data Callback Source #

External program run for each feed element.

Data is passed to that program through standard input (stdin).

Constructors

Callback
Fields _executable :: FilePath _arguments :: [Text]

Instances

Instances details

Generic Callback Source #
Instance details Defined in Imm.Callback Associated Types type Rep Callback :: Type -> Type # Methods from :: Callback -> Rep Callback x # to :: Rep Callback x -> Callback #
Read Callback Source #
Instance details Defined in Imm.Callback Methods readsPrec :: Int -> ReadS Callback # readList :: ReadS [Callback] # readPrec :: ReadPrec Callback # readListPrec :: ReadPrec [Callback] #
Show Callback Source #
Instance details Defined in Imm.Callback Methods showsPrec :: Int -> Callback -> ShowS # show :: Callback -> String # showList :: [Callback] -> ShowS #
FromDhall Callback Source #
Instance details Defined in Imm.Callback Methods autoWith :: InputNormalizer -> Decoder Callback #
Eq Callback Source #
Instance details Defined in Imm.Callback Methods (==) :: Callback -> Callback -> Bool # (/=) :: Callback -> Callback -> Bool #
Ord Callback Source #
Instance details Defined in Imm.Callback Methods compare :: Callback -> Callback -> Ordering # (<) :: Callback -> Callback -> Bool # (<=) :: Callback -> Callback -> Bool # (>) :: Callback -> Callback -> Bool # (>=) :: Callback -> Callback -> Bool # max :: Callback -> Callback -> Callback # min :: Callback -> Callback -> Callback #
Pretty Callback Source #
Instance details Defined in Imm.Callback Methods pretty :: Callback -> Doc ann # prettyList :: [Callback] -> Doc ann #
type Rep Callback Source #
Instance details Defined in Imm.Callback type Rep Callback = D1 ('MetaData "Callback" "Imm.Callback" "imm-2.1.2.0-D2NMr4mlUE8FsGQYPYqh5Y" 'False) (C1 ('MetaCons "Callback" 'PrefixI 'True) (S1 ('MetaSel ('Just "_executable") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 FilePath) :*: S1 ('MetaSel ('Just "_arguments") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Text])))

data CallbackMessage Source #

Data structure passed to the external program, through JSON format.

The data schema is described in file schema/imm.json, provided with this library.

Constructors

CallbackMessage
Fields _callbackFeedLocation :: FeedLocation _callbackFeedDefinition :: FeedDefinition _callbackFeedItem :: FeedItem

Instances

Instances details

FromJSON CallbackMessage Source #
Instance details Defined in Imm.Callback Methods parseJSON :: Value -> Parser CallbackMessage # parseJSONList :: Value -> Parser [CallbackMessage] # omittedField :: Maybe CallbackMessage #
ToJSON CallbackMessage Source #
Instance details Defined in Imm.Callback Methods toJSON :: CallbackMessage -> Value # toEncoding :: CallbackMessage -> Encoding # toJSONList :: [CallbackMessage] -> Value # toEncodingList :: [CallbackMessage] -> Encoding # omitField :: CallbackMessage -> Bool #
Generic CallbackMessage Source #
Instance details Defined in Imm.Callback Associated Types type Rep CallbackMessage :: Type -> Type # Methods from :: CallbackMessage -> Rep CallbackMessage x # to :: Rep CallbackMessage x -> CallbackMessage #
Show CallbackMessage Source #
Instance details Defined in Imm.Callback Methods showsPrec :: Int -> CallbackMessage -> ShowS # show :: CallbackMessage -> String # showList :: [CallbackMessage] -> ShowS #
Eq CallbackMessage Source #
Instance details Defined in Imm.Callback Methods (==) :: CallbackMessage -> CallbackMessage -> Bool # (/=) :: CallbackMessage -> CallbackMessage -> Bool #
Ord CallbackMessage Source #
Instance details Defined in Imm.Callback Methods compare :: CallbackMessage -> CallbackMessage -> Ordering # (<) :: CallbackMessage -> CallbackMessage -> Bool # (<=) :: CallbackMessage -> CallbackMessage -> Bool # (>) :: CallbackMessage -> CallbackMessage -> Bool # (>=) :: CallbackMessage -> CallbackMessage -> Bool # max :: CallbackMessage -> CallbackMessage -> CallbackMessage # min :: CallbackMessage -> CallbackMessage -> CallbackMessage #
Pretty (PrettyShort CallbackMessage) Source #
Instance details Defined in Imm.Callback Methods pretty :: PrettyShort CallbackMessage -> Doc ann # prettyList :: [PrettyShort CallbackMessage] -> Doc ann #
type Rep CallbackMessage Source #
Instance details Defined in Imm.Callback type Rep CallbackMessage = D1 ('MetaData "CallbackMessage" "Imm.Callback" "imm-2.1.2.0-D2NMr4mlUE8FsGQYPYqh5Y" 'False) (C1 ('MetaCons "CallbackMessage" 'PrefixI 'True) (S1 ('MetaSel ('Just "_callbackFeedLocation") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 FeedLocation) :: (S1 ('MetaSel ('Just "_callbackFeedDefinition") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 FeedDefinition) :: S1 ('MetaSel ('Just "_callbackFeedItem") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 FeedItem))))

runCallback :: MonadIO m => Handle m -> Callback -> CallbackMessage -> m (Either (Callback, Int, LByteString, LByteString) (Callback, LByteString, LByteString)) Source #