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| author | Ben Boeckel <mathstuf@gmail.com> | 2014-02-05 02:31:47 -0500 |
|---|---|---|
| committer | Ben Boeckel <mathstuf@gmail.com> | 2014-02-05 02:31:47 -0500 |
| commit | c81976467d317dd23489603f255fcf75bb043be9 (patch) | |
| tree | e304a66fbce51abe1705f04a1eb529c586b4daa7 /src/Plugins | |
| parent | edfc09975829b7610b0b054f8168574e942f4cf1 (diff) | |
| download | xmobar-c81976467d317dd23489603f255fcf75bb043be9.tar.gz xmobar-c81976467d317dd23489603f255fcf75bb043be9.tar.bz2 | |
Add a "ready" check to MPD monitors
If the MPD server isn't responsive or the network is down, MPD will no
longer block xmobar from doing its job.
Diffstat (limited to 'src/Plugins')
| -rw-r--r-- | src/Plugins/Monitors.hs | 6 | ||||
| -rw-r--r-- | src/Plugins/Monitors/MPD.hs | 13 |
2 files changed, 15 insertions, 4 deletions
diff --git a/src/Plugins/Monitors.hs b/src/Plugins/Monitors.hs index 9421170..baeb615 100644 --- a/src/Plugins/Monitors.hs +++ b/src/Plugins/Monitors.hs @@ -40,7 +40,7 @@ import Plugins.Monitors.Wireless #endif #ifdef LIBMPD import Plugins.Monitors.MPD -import Plugins.Monitors.Common (runMB) +import Plugins.Monitors.Common (runMD, runMBD) #endif #ifdef ALSA import Plugins.Monitors.Volume @@ -155,8 +155,8 @@ instance Exec Monitors where start (Wireless i a r) = runM (a ++ [i]) wirelessConfig runWireless r #endif #ifdef LIBMPD - start (MPD a r) = runM a mpdConfig runMPD r - start (AutoMPD a) = runMB a mpdConfig runMPD mpdWait + start (MPD a r) = runMD a mpdConfig runMPD r mpdReady + start (AutoMPD a) = runMBD a mpdConfig runMPD mpdWait mpdReady #endif #ifdef ALSA start (Volume m c a r) = runM a volumeConfig (runVolume m c) r diff --git a/src/Plugins/Monitors/MPD.hs b/src/Plugins/Monitors/MPD.hs index 0e5980c..1104608 100644 --- a/src/Plugins/Monitors/MPD.hs +++ b/src/Plugins/Monitors/MPD.hs @@ -12,7 +12,7 @@ -- ----------------------------------------------------------------------------- -module Plugins.Monitors.MPD ( mpdConfig, runMPD, mpdWait ) where +module Plugins.Monitors.MPD ( mpdConfig, runMPD, mpdWait, mpdReady ) where import Data.List import Plugins.Monitors.Common @@ -63,6 +63,17 @@ mpdWait = do Left _ -> threadDelay 10000000 _ -> return () +mpdReady :: [String] -> Monitor Bool +mpdReady _ = do + response <- io $ M.withMPD M.ping + case response of + Right _ -> return True + -- Only cases where MPD isn't responding is an issue; bogus information at + -- least won't hold xmobar up. + Left M.NoMPD -> return False + Left M.TimedOut -> return False + Left _ -> return True + mopts :: [String] -> IO MOpts mopts argv = case getOpt Permute options argv of |