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| author | Jasper Van der Jeugt <jaspervdj@gmail.com> | 2011-01-18 23:58:29 +0100 |
|---|---|---|
| committer | Jasper Van der Jeugt <jaspervdj@gmail.com> | 2011-01-18 23:58:29 +0100 |
| commit | 89cd33c7230bae30de5f74afab7fe50b2a6517db (patch) | |
| tree | ca9996f3e3ffd413d060ba44021659e1ba665ea1 | |
| parent | 374a9dde5a3907dd22a1723c8916b578c4f7caf3 (diff) | |
| download | hakyll-89cd33c7230bae30de5f74afab7fe50b2a6517db.tar.gz | |
Add requireA/requireAllA functions
| -rw-r--r-- | src/Hakyll/Core/Compiler.hs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/Hakyll/Core/Compiler.hs b/src/Hakyll/Core/Compiler.hs index a2853a4..edb3eeb 100644 --- a/src/Hakyll/Core/Compiler.hs +++ b/src/Hakyll/Core/Compiler.hs @@ -9,7 +9,9 @@ module Hakyll.Core.Compiler , getResourceString , fromDependency , require + , requireA , requireAll + , requireAllA , cached , unsafeCompiler ) where @@ -108,6 +110,14 @@ require identifier f = y <- getDependency identifier return $ f x y +-- | Arrow-based variant of 'require' +-- +requireA :: (Binary a, Typeable a, Writable a) + => Identifier + -> Compiler (b, a) c + -> Compiler b c +requireA identifier = (require identifier (,) >>>) + -- | Require a number of targets. Using this function ensures automatic handling -- of dependencies -- @@ -124,6 +134,14 @@ requireAll pattern f = items <- mapM (unCompilerM . getDependency) deps return $ f x items +-- | Arrow-based variant of 'require' +-- +requireAllA :: (Binary a, Typeable a, Writable a) + => Pattern + -> Compiler (b, [a]) c + -> Compiler b c +requireAllA pattern = (requireAll pattern (,) >>>) + cached :: (Binary a, Typeable a, Writable a) => String -> Compiler () a |