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| author |  Joey Hess <joey@kitenet.net> | 2011-04-17 00:57:29 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2011-04-17 00:57:29 -0400 |
| commit | 89fab6c7b8955ef26e653d539f7be3b70129c15e (patch) | |
| tree | 440bbcf11ba845d9373b966bda4be018482f2668 /Utility.hs | |
| parent | 9606409b9dd5218b0540418170ec86e9e1cec038 (diff) | |
refactor
Diffstat (limited to 'Utility.hs')
| -rw-r--r-- | Utility.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Utility.hs b/Utility.hs index 1c6b4d21e..5639a8799 100644 --- a/Utility.hs +++ b/Utility.hs @@ -24,6 +24,7 @@ module Utility ( dirContains, dirContents, myHomeDir, + catchBool, prop_idempotent_shellEscape, prop_idempotent_shellEscape_multiword, @@ -256,3 +257,7 @@ myHomeDir = do uid <- getEffectiveUserID u <- getUserEntryForID uid return $ homeDirectory u + +{- Catches IO errors and returns a Bool -} +catchBool :: IO Bool -> IO Bool +catchBool = flip catch (const $ return False) |