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refactor

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This commit is contained in:
Joey Hess 2014-03-31 20:15:16 -04:00
parent 18970377df
commit bbd2efede3
1 changed files with 7 additions and 5 deletions
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12
Utility/FileMode.hs
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@ -58,6 +58,12 @@ readModes = [ownerReadMode, groupReadMode, otherReadMode]
executeModes :: [FileMode]
executeModes = [ownerExecuteMode, groupExecuteMode, otherExecuteMode]
otherGroupModes :: [FileMode]
otherGroupModes =
[ groupReadMode, otherReadMode
, groupWriteMode, otherWriteMode
]
{- Removes the write bits from a file. -}
preventWrite :: FilePath -> IO ()
preventWrite f = modifyFileMode f $ removeModes writeModes
@ -147,9 +153,5 @@ setSticky f = modifyFileMode f $ addModes [stickyMode]
writeFileProtected :: FilePath -> String -> IO ()
writeFileProtected file content = withUmask 0o0077 $
withFile file WriteMode $ \h -> do
void $ tryIO $ modifyFileMode file $
removeModes
[ groupReadMode, otherReadMode
, groupWriteMode, otherWriteMode
]
void $ tryIO $ modifyFileMode file $ removeModes otherGroupModes
hPutStr h content