spoon (empty) → 0.1

raw patch · 4 files changed

+68/−0 lines, 4 filesdep +basesetup-changed

Dependencies added: base

Files

• Control/Spoon.hs +11/−0
• LICENSE +31/−0
• Setup.hs +6/−0
• spoon.cabal +20/−0

@@ -0,0 +1,11 @@+module Control.Spoon (spoon) where++import Prelude hiding (catch)+import System.IO.Unsafe (unsafePerformIO)+import Control.Exception (catch, SomeException)++catchAll :: IO a -> (SomeException -> IO a) -> IO a+catchAll = catch++spoon :: a -> Maybe a+spoon a = unsafePerformIO (catchAll (Just `fmap` (return $! a)) (return . const Nothing))

@@ -0,0 +1,31 @@+Copyright (c) 2009 Matt Morrow & Dan Peebles+All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are+met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of Matt Morrow or Dan Peebles nor the names +      of other contributors may be used to endorse or promote products +      derived from this software without specific prior written +      permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

@@ -0,0 +1,6 @@+module Main (main) where++import Distribution.Simple++main :: IO ()+main = defaultMain

@@ -0,0 +1,20 @@+name:		      spoon+version:	    0.1+license:	    BSD3+license-file: LICENSE+author:		    Matt Morrow, Dan Peebles+maintainer:	  Dan Peebles <pumpkingod@gmail.com>+stability:	  experimental+category:	    Error handling+synopsis:	    Catch errors thrown from pure computations.+copyright:    2009 Matt Morrow & Dan Peebles+description:  Takes an error-throwing expression and puts it back in the Maybe it belongs in.+build-type:   Simple+cabal-version:>=1.2++library+  build-depends: +    base >= 4 && < 5+  exposed-modules:+    Control.Spoon+  ghc-options: -Wall