Niv.Cli

Documentation

newtype NIO a

Constructors

NIO

Fields

• runNIO :: ReaderT FindSourcesJson IO a

Instances

Monad NIO

Defined in Niv.Cli

Methods

(>>=) :: NIO a -> (a -> NIO b) -> NIO b

(>>) :: NIO a -> NIO b -> NIO b

return :: a -> NIO a

fail :: String -> NIO a

Functor NIO

Defined in Niv.Cli

Methods

fmap :: (a -> b) -> NIO a -> NIO b

(<$) :: a -> NIO b -> NIO a

Applicative NIO

Defined in Niv.Cli

Methods

pure :: a -> NIO a

(<*>) :: NIO (a -> b) -> NIO a -> NIO b

liftA2 :: (a -> b -> c) -> NIO a -> NIO b -> NIO c

(*>) :: NIO a -> NIO b -> NIO b

(<*) :: NIO a -> NIO b -> NIO a

MonadIO NIO

Defined in Niv.Cli

Methods

liftIO :: IO a -> NIO a

MonadUnliftIO NIO

Defined in Niv.Cli

Methods

withRunInIO :: ((forall a. NIO a -> IO a) -> IO b) -> NIO b

MonadReader FindSourcesJson NIO

Defined in Niv.Cli

Methods

ask :: NIO FindSourcesJson

local :: (FindSourcesJson -> FindSourcesJson) -> NIO a -> NIO a

reader :: (FindSourcesJson -> a) -> NIO a

getFindSourcesJson :: NIO FindSourcesJson

li :: MonadIO io => IO a -> io a

cli :: IO ()

parseCommand :: Parser (NIO ())

parsePackageName :: Parser PackageName

parsePackage :: Parser (PackageName, PackageSpec)

data FetchNixpkgs

Whether or not to fetch nixpkgs

Constructors

NoNixpkgs

YesNixpkgs Text Nixpkgs

data Nixpkgs

Constructors

Nixpkgs Text Text

Instances

Show Nixpkgs

Defined in Niv.Cli

Methods

showsPrec :: Int -> Nixpkgs -> ShowS

show :: Nixpkgs -> String

showList :: [Nixpkgs] -> ShowS

defaultNixpkgsRepo :: Text

The default nixpkgs

defaultNixpkgsUser :: Text

The default nixpkgs

defaultNixpkgsBranch :: Text

The default nixpkgs

parseCmdInit :: ParserInfo (NIO ())

cmdInit :: FetchNixpkgs -> NIO ()

parseCmdAdd :: ParserInfo (NIO ())

parseShortcutArgs :: Cmd -> Parser (PackageName, Attrs)

only used in shortcuts (niv add foo/bar ...) because PACKAGE is NOT optional

parseCmdArgs :: Cmd -> Parser (PackageName, Attrs)

only used in command (niv add cmd ...) because PACKAGE is optional

cmdAdd :: Update () a -> PackageName -> Attrs -> NIO ()

parseCmdShow :: ParserInfo (NIO ())

cmdShow :: Maybe PackageName -> NIO ()

showPackage :: MonadIO io => PackageName -> PackageSpec -> io ()

parseCmdUpdate :: ParserInfo (NIO ())

specToFreeAttrs :: PackageSpec -> Attrs

specToLockedAttrs :: PackageSpec -> Attrs

cmdUpdate :: Maybe (PackageName, PackageSpec) -> NIO ()

partitionEithersHMS :: (Eq k, Hashable k) => HashMap k (Either a b) -> (HashMap k a, HashMap k b)

parseCmdModify :: ParserInfo (NIO ())

cmdModify :: PackageName -> Maybe PackageName -> PackageSpec -> NIO ()

parseCmdDrop :: ParserInfo (NIO ())

cmdDrop :: PackageName -> [Text] -> NIO ()

shouldUpdateNixSourcesNix :: ByteString -> Bool

Checks if content is different than default and if it does not contain a comment line with niv: no_update

abortCannotAddPackageExists :: PackageName -> IO a

abortCannotUpdateNoSuchPackage :: PackageName -> IO a

abortCannotModifyNoSuchPackage :: PackageName -> IO a

abortCannotDropNoSuchPackage :: PackageName -> IO a

abortCannotShowNoSuchPackage :: PackageName -> IO a

abortCannotAttributesDropNoSuchPackage :: PackageName -> IO a

abortUpdateFailed :: [(PackageName, SomeException)] -> IO a