module Xmobar.Plugins.Monitors.CpuFreq where
import Xmobar.Plugins.Monitors.Common
cpuFreqConfig :: IO MConfig
cpuFreqConfig :: IO MConfig
cpuFreqConfig =
String -> [String] -> IO MConfig
mkMConfig String
"Freq: <cpu0>" ((Int -> String) -> [Int] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map (String -> String -> String
forall a. [a] -> [a] -> [a]
(++) String
"cpu" (String -> String) -> (Int -> String) -> Int -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> String
forall a. Show a => a -> String
show) [Int
0 :: Int ..])
runCpuFreq :: [String] -> Monitor String
runCpuFreq :: [String] -> Monitor String
runCpuFreq [String]
_ = do
Bool
suffix <- Selector Bool -> Monitor Bool
forall a. Selector a -> Monitor a
getConfigValue Selector Bool
useSuffix
Int
ddigits <- Selector Int -> Monitor Int
forall a. Selector a -> Monitor a
getConfigValue Selector Int
decDigits
let path :: [String]
path = [String
"/sys/devices/system/cpu/cpu", String
"/cpufreq/scaling_cur_freq"]
divisor :: Double
divisor = Double
1e6 :: Double
fmt :: Double -> String
fmt Double
x | Double
x Double -> Double -> Bool
forall a. Ord a => a -> a -> Bool
< Double
1 = if Bool
suffix then Double -> String
forall a. RealFrac a => a -> String
mhzFmt Double
x String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"MHz"
else Double -> String
ghzFmt Double
x
| Bool
otherwise = Double -> String
ghzFmt Double
x String -> String -> String
forall a. [a] -> [a] -> [a]
++ if Bool
suffix then String
"GHz" else String
""
mhzFmt :: a -> String
mhzFmt a
x = Integer -> String
forall a. Show a => a -> String
show (a -> Integer
forall a b. (RealFrac a, Integral b) => a -> b
round (a
x a -> a -> a
forall a. Num a => a -> a -> a
* a
1000) :: Integer)
ghzFmt :: Double -> String
ghzFmt = Int -> Double -> String
forall a. RealFloat a => Int -> a -> String
showDigits Int
ddigits
String
failureMessage <- Selector String -> Monitor String
forall a. Selector a -> Monitor a
getConfigValue Selector String
naString
String
-> [[String]]
-> Maybe (String, String -> Int)
-> (Double -> Double)
-> (Double -> String)
-> Monitor String
forall a.
(Ord a, Num a) =>
String
-> [[String]]
-> Maybe (String, String -> Int)
-> (Double -> a)
-> (a -> String)
-> Monitor String
checkedDataRetrieval String
failureMessage [[String]
path] Maybe (String, String -> Int)
forall a. Maybe a
Nothing (Double -> Double -> Double
forall a. Fractional a => a -> a -> a
/Double
divisor) Double -> String
fmt