From 4b53fb8a9319f286fcf944926caa5a6e142ad853 Mon Sep 17 00:00:00 2001
From: slotThe <soliditsallgood@tuta.io>
Date: Mon, 14 Oct 2019 12:23:08 +0200
Subject: Add VolumeStatus and ways to convert Float -> VolumeStatus,
 VolumeStatus -> [low,medium,high]String

---
 src/Xmobar/Plugins/Monitors/Volume.hs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/Xmobar/Plugins/Monitors/Volume.hs b/src/Xmobar/Plugins/Monitors/Volume.hs
index fb158eb..d857402 100644
--- a/src/Xmobar/Plugins/Monitors/Volume.hs
+++ b/src/Xmobar/Plugins/Monitors/Volume.hs
@@ -65,6 +65,25 @@ defaultOpts = VolumeOpts
     , highString = ""
     }
 
+data VolumeStatus
+    = VolLow
+    | VolMedium
+    | VolHigh
+    | VolOff
+
+-- | Set the volume status according to user set thresholds and the current
+-- volume
+getVolStatus :: Float -- ^ Low volume threshold, in [0,100]
+             -> Float -- ^ High volume threshold, in  [0,100]
+             -> Float -- ^ Current volume, in [0,1]
+             -> VolumeStatus
+getVolStatus lo hi val'
+    | val >= hi = VolHigh
+    | val >= lo = VolMedium
+    | otherwise = VolLow
+  where
+    val = val' * 100
+
 options :: [OptDescr (VolumeOpts -> VolumeOpts)]
 options =
     [ Option "O" ["on"] (ReqArg (\x o -> o { onString = x }) "") ""
@@ -122,6 +141,14 @@ switchHelper opts cHelp strHelp = return $
 formatSwitch :: VolumeOpts -> Bool -> Monitor String
 formatSwitch opts True = switchHelper opts onColor onString
 formatSwitch opts False = switchHelper opts offColor offString
+-- | Convert the current volume status into user defined strings
+volHelper :: VolumeStatus -> VolumeOpts -> String
+volHelper volStatus opts =
+    case volStatus of
+        VolHigh -> highString opts
+        VolMedium -> mediumString opts
+        VolLow -> lowString opts
+        VolOff -> ""
 
 colorHelper :: Maybe String -> String
 colorHelper = maybe "" (\c -> "<fc=" ++ c ++ ">")
-- 
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