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Diffstat (limited to 'Content.hs')
| -rw-r--r-- | Content.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Content.hs b/Content.hs index dd0ea5ca1..99770f553 100644 --- a/Content.hs +++ b/Content.hs @@ -12,6 +12,7 @@ module Content ( logStatusFor, getViaTmp, getViaTmpUnchecked, + withTmp, checkDiskSpace, preventWrite, allowWrite, @@ -127,6 +128,17 @@ getViaTmpUnchecked key action = do -- to resume its transfer return False +{- Creates a temp file, runs an action on it, and cleans up the temp file. -} +withTmp :: Key -> (FilePath -> Annex a) -> Annex a +withTmp key action = do + g <- Annex.gitRepo + let tmp = gitAnnexTmpLocation g key + liftIO $ createDirectoryIfMissing True (parentDir tmp) + res <- action tmp + tmp_exists <- liftIO $ doesFileExist tmp + when tmp_exists $ liftIO $ removeFile tmp + return res + {- Checks that there is disk space available to store a given key, - throwing an error if not. -} checkDiskSpace :: Key -> Annex () |