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author | Joey Hess <joey@kitenet.net> | 2011-07-05 20:24:10 -0400 |
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committer | Joey Hess <joey@kitenet.net> | 2011-07-05 20:24:10 -0400 |
commit | c98b5cf36e785cdf2c971eaf9b0329db06b68ef8 (patch) | |
tree | 9f7e69b1a57bccdb0ef446035d6579fdd3938fe1 /Utility/CopyFile.hs | |
parent | 6040d8aed17de582f5d5c179040e29c599315e31 (diff) |
rename
Diffstat (limited to 'Utility/CopyFile.hs')
-rw-r--r-- | Utility/CopyFile.hs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Utility/CopyFile.hs b/Utility/CopyFile.hs new file mode 100644 index 000000000..5ee4a91df --- /dev/null +++ b/Utility/CopyFile.hs @@ -0,0 +1,29 @@ +{- git-annex file copying + - + - Copyright 2010 Joey Hess <joey@kitenet.net> + - + - Licensed under the GNU GPL version 3 or higher. + -} + +module Utility.CopyFile (copyFile) where + +import System.Directory (doesFileExist, removeFile) + +import Utility +import qualified SysConfig + +{- The cp command is used, because I hate reinventing the wheel, + - and because this allows easy access to features like cp --reflink. -} +copyFile :: FilePath -> FilePath -> IO Bool +copyFile src dest = do + whenM (doesFileExist dest) $ + removeFile dest + boolSystem "cp" [params, File src, File dest] + where + params = if SysConfig.cp_reflink_auto + then Params "--reflink=auto" + else if SysConfig.cp_a + then Params "-a" + else if SysConfig.cp_p + then Params "-p" + else Params "" |