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authorhallgren <hallgren@chalmers.se>2014-05-12 13:45:36 +0000
committerhallgren <hallgren@chalmers.se>2014-05-12 13:45:36 +0000
commit7c9ff164bf89b6f39da5ad2c43f7772324e1c141 (patch)
tree24fa537181f6a48274513b91d689c444a6570774 /src/server/Cache.hs
parent12a8e113c2cc75e287677e8f0b3e30d364c612d5 (diff)
gf -server: include list of loaded PGFs in version info
Diffstat (limited to 'src/server/Cache.hs')
-rw-r--r--src/server/Cache.hs5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/server/Cache.hs b/src/server/Cache.hs
index bde07745a..c845bb013 100644
--- a/src/server/Cache.hs
+++ b/src/server/Cache.hs
@@ -1,4 +1,4 @@
-module Cache (Cache,newCache,flushCache,readCache,readCache') where
+module Cache (Cache,newCache,flushCache,listCache,readCache,readCache') where
import Control.Concurrent.MVar
import Data.Map (Map)
@@ -22,6 +22,9 @@ flushCache :: Cache a -> IO ()
flushCache c = do modifyMVar_ (cacheObjects c) (const (return Map.empty))
performGC
+listCache :: Cache a -> IO [FilePath]
+listCache = fmap Map.keys . readMVar . cacheObjects
+
readCache :: Cache a -> FilePath -> IO a
readCache c file = snd `fmap` readCache' c file