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| author | Tomas Janousek <tomi@nomi.cz> | 2014-05-03 13:30:37 +0200 |
|---|---|---|
| committer | Tomas Janousek <tomi@nomi.cz> | 2014-05-03 13:30:37 +0200 |
| commit | 4218ab4b76e81227364ed008d8d55a8c5f3ed1a0 (patch) | |
| tree | 228c00389168df2557ddf1c8ca7665a0c2d41ce9 /src/Plugins/Monitors/CoreCommon.hs | |
| parent | 899f797a129fe8f81c6fb23301f2cc88120fbdc0 (diff) | |
| download | xmobar-4218ab4b76e81227364ed008d8d55a8c5f3ed1a0.tar.gz xmobar-4218ab4b76e81227364ed008d8d55a8c5f3ed1a0.tar.bz2 | |
CoreCommon: Try several paths in checkedDataRetrieval
Diffstat (limited to 'src/Plugins/Monitors/CoreCommon.hs')
| -rw-r--r-- | src/Plugins/Monitors/CoreCommon.hs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/Plugins/Monitors/CoreCommon.hs b/src/Plugins/Monitors/CoreCommon.hs index 5d6efd4..943f491 100644 --- a/src/Plugins/Monitors/CoreCommon.hs +++ b/src/Plugins/Monitors/CoreCommon.hs @@ -26,10 +26,11 @@ import Plugins.Monitors.Common import System.Directory checkedDataRetrieval :: (Ord a, Num a) - => String -> [String] -> Maybe (String, String -> Int) + => String -> [[String]] -> Maybe (String, String -> Int) -> (Double -> a) -> (a -> String) -> Monitor String -checkedDataRetrieval msg path lbl trans fmt = liftM (fromMaybe msg) $ - retrieveData path lbl trans fmt +checkedDataRetrieval msg paths lbl trans fmt = + liftM (fromMaybe msg . listToMaybe . catMaybes) $ + mapM (\p -> retrieveData p lbl trans fmt) paths retrieveData :: (Ord a, Num a) => [String] -> Maybe (String, String -> Int) |