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authorAndrea Rossato <andrea.rossato@ing.unitn.it>2007-06-28 00:13:46 +0200
committerAndrea Rossato <andrea.rossato@ing.unitn.it>2007-06-28 00:13:46 +0200
commit71d9835f761020fac3f22dcb2229d684eeddb083 (patch)
tree2d66b78331cb61dab8ec0705965b3312e2335608 /Monitors/Cpu.hs
parent4ced049c50e0465a233dc062104298eb8a6f7852 (diff)
downloadxmobar-71d9835f761020fac3f22dcb2229d684eeddb083.tar.gz
xmobar-71d9835f761020fac3f22dcb2229d684eeddb083.tar.bz2
Cpu.hs more code clean up
darcs-hash:20070627221346-d6583-38b075b2fca4963bc8e7abe2449b411bc2abad10.gz
Diffstat (limited to 'Monitors/Cpu.hs')
-rw-r--r--Monitors/Cpu.hs31
1 files changed, 12 insertions, 19 deletions
diff --git a/Monitors/Cpu.hs b/Monitors/Cpu.hs
index f24b9ee..e712c98 100644
--- a/Monitors/Cpu.hs
+++ b/Monitors/Cpu.hs
@@ -26,7 +26,7 @@ data Config =
, cpuNormalColor :: String
, cpuCritical :: Integer
, cpuCriticalColor :: String
- }
+ } deriving (Show)
defaultConfig :: Config
defaultConfig =
@@ -46,6 +46,11 @@ floatToPercent :: Float -> String
floatToPercent n =
showFFloat (Just 2) (n*100) "%"
+setColor :: Show a => String -> a -> (a -> String) -> String
+setColor str conf ty =
+ "<fc=" ++ ty conf ++ ">" ++
+ str ++ "</fc>"
+
fileCPU :: IO B.ByteString
fileCPU = B.readFile "/proc/stat"
@@ -74,29 +79,17 @@ parseCPU =
return percent
formatCpu :: [Float] -> String
-formatCpu [] = ""
formatCpu (us:ni:sy:_)
- | x >= c = setColor z cpuCriticalColor
- | x >= n = setColor z cpuNormalColor
- | otherwise = floatToPercent y
+ | x >= c = setColor y config cpuCriticalColor
+ | x >= n = setColor y config cpuNormalColor
+ | otherwise = y
where x = (us * 100) + (sy * 100) + (ni * 100)
- y = us + sy + ni
- z = floatToPercent y
+ y = floatToPercent $ us + sy + ni
c = fromInteger (cpuCritical config)
n = fromInteger (cpuNormal config)
formatCpu _ = ""
-setColor :: String -> (Config -> String) -> String
-setColor str ty =
- "<fc=" ++ ty config ++ ">" ++
- str ++ "</fc>"
-
-cpu :: IO String
-cpu =
- do l <- parseCPU
- return $ "Cpu: " ++ formatCpu l
-
main :: IO ()
main =
- do c <- cpu
- putStrLn c
+ do s <- parseCPU
+ putStrLn $ "Cpu: " ++ formatCpu s