non-empty-zipper 0.1.0.5 → 0.1.0.6

raw patch · 3 files changed

+18/−28 lines, 3 filesPVP: minor bump suggested

API additions: PVP suggests at least a minor version bump

API changes (from Hackage documentation)

Files

• Data/List/NonEmptyZipper.hs +17/−0
• default.nix +0/−27
• non-empty-zipper.cabal +1/−1

@@ -38,6 +38,23 @@     -- ^ A list of element succeeding the current element.     deriving (Show, Eq, Ord) +-- | Make a NonEmptyZipper from a focus item (which will be the head) and ADDITIONAL options.+(|:) :: a -> [a] -> NonEmptyZipper a+(|:) = NonEmptyZipper []++-- | Create a NonEmptyZipper based on a focused item in a Bounded Enum,+-- index position within the Enum will be maintained.+nezFromBound :: (Bounded a, Enum a, Eq a) => a -> NonEmptyZipper a+nezFromBound x | x == minBound = NonEmptyZipper [] x [succ x..maxBound]+               | x == maxBound = NonEmptyZipper [minBound..pred x] x []+               | otherwise     = NonEmptyZipper [minBound..pred x] x [succ x..maxBound]+++-- | Create a @NonEmptyZipper@ by taking a focused element, and list of options+-- If the focused element is not in the list, we get @Nothing@.+nezFromOptions :: Eq a => a -> [a] -> Maybe (NonEmptyZipper a)+nezFromOptions x xs | x `elem` xs = Just $ x |: delete x xs+nezFromOptions _ _  = Nothing  -- | Map to @_before@, useful as a lens before :: Functor f => ([a] -> f [a]) -> NonEmptyZipper a -> f (NonEmptyZipper a)

@@ -1,27 +0,0 @@-{ nixpkgs ? import <nixpkgs> {}, compiler ? "default" }:--let--  inherit (nixpkgs) pkgs;--  f = { mkDerivation, base, checkers, comonad, lens, QuickCheck-      , stdenv-      }:-      mkDerivation {-        pname = "non-empty-zipper";-        version = "0.1.0.0";-        src = ./.;-        libraryHaskellDepends = [ base comonad lens ];-        testHaskellDepends = [ base checkers comonad lens QuickCheck ];-        license = stdenv.lib.licenses.bsd3;-      };--  haskellPackages = if compiler == "default"-                       then pkgs.haskellPackages-                       else pkgs.haskell.packages.${compiler};--  drv = haskellPackages.callPackage f {};--in--  if pkgs.lib.inNixShell then drv.env else drv

@@ -1,5 +1,5 @@ name:                non-empty-zipper-version:             0.1.0.5+version:             0.1.0.6 synopsis:            The Zipper for NonEmpty description:         The Zipper for NonEmpty. Useful for things like tabs,                      button groups, and slideshows. Basically any case in which