1 files changed, 33 insertions, 0 deletions
diff --git a/Logs/NumCopies.hs b/Logs/NumCopies.hs
new file mode 100644
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+++ b/Logs/NumCopies.hs
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+{- git-annex numcopies log
+ -
+ - Copyright 2014 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+
+module Logs.NumCopies where
+
+import Common.Annex
+import qualified Annex
+import Logs
+import Logs.SingleValue
+
+instance Serializable Int where
+	serialize = show
+	deserialize = readish
+
+setGlobalNumCopies :: Int -> Annex ()
+setGlobalNumCopies = setLog numcopiesLog
+
+{- Cached for speed. -}
+getGlobalNumCopies :: Annex (Maybe Int)
+getGlobalNumCopies = maybe numCopiesLoad (return . Just)
+	=<< Annex.getState Annex.globalnumcopies
+
+numCopiesLoad :: Annex (Maybe Int)
+numCopiesLoad = do
+	v <- getLog numcopiesLog
+	Annex.changeState $ \s -> s { Annex.globalnumcopies = v }
+	return v