From 2ae720ab47213d93ffd22a40cd99b80bec1d022a Mon Sep 17 00:00:00 2001
From: Sibi Prabakaran <sibi@psibi.in>
Date: Sat, 13 Jun 2020 14:52:36 +0530
Subject: Initial support for benchmarks of the plugins

---
 bench/main.hs                             | 44 +++++++++++++++++++++++++++++++
 src/Xmobar/Plugins/Monitors/Common/Run.hs |  5 ++--
 src/Xmobar/Plugins/Monitors/Cpu.hs        |  2 +-
 xmobar.cabal                              | 18 +++++++++----
 4 files changed, 61 insertions(+), 8 deletions(-)
 create mode 100644 bench/main.hs

diff --git a/bench/main.hs b/bench/main.hs
new file mode 100644
index 0000000..205acc8
--- /dev/null
+++ b/bench/main.hs
@@ -0,0 +1,44 @@
+{-#LANGUAGE RecordWildCards#-}
+
+import Gauge
+import Xmobar
+import Xmobar.Plugins.Monitors.Common.Types
+import Xmobar.Plugins.Monitors.Common.Run
+import Xmobar.Plugins.Monitors.Cpu
+import Control.Monad.Reader
+import Data.IORef (newIORef)
+
+main :: IO ()
+main = do
+  cpuParams <- mkCpuArgs
+  defaultMain $ normalBench cpuParams
+    where
+      normalBench args = [ bgroup "Cpu Benchmarks" $ normalCpuBench args]
+
+runMonitor :: MConfig -> Monitor a -> IO a
+runMonitor config r = runReaderT r config
+
+data CpuArguments = CpuArguments {
+      cpuRef :: CpuDataRef,
+      cpuMConfig :: MConfig,
+      cpuArgs :: [String]
+    }
+
+mkCpuArgs :: IO CpuArguments
+mkCpuArgs = do
+  cpuRef <- newIORef []
+  _ <- parseCpu cpuRef
+  cpuMConfig <- cpuConfig
+  let cpuArgs = ["-L","3","-H","50","--normal","green","--high","red"]
+  pure $ CpuArguments {..}
+
+-- | The action which will be benchmarked
+cpuAction :: CpuArguments -> IO String
+cpuAction CpuArguments{..} = runMonitor cpuMConfig (doArgs cpuArgs (runCpu cpuRef) (\_ -> return True))
+
+
+cpuBenchmark :: CpuArguments -> Benchmarkable
+cpuBenchmark cpuParams = nfIO $ cpuAction cpuParams
+
+normalCpuBench :: CpuArguments -> [Benchmark]
+normalCpuBench args = [bench "CPU normal args" (cpuBenchmark args)]
diff --git a/src/Xmobar/Plugins/Monitors/Common/Run.hs b/src/Xmobar/Plugins/Monitors/Common/Run.hs
index 3baa7aa..760eab1 100644
--- a/src/Xmobar/Plugins/Monitors/Common/Run.hs
+++ b/src/Xmobar/Plugins/Monitors/Common/Run.hs
@@ -22,6 +22,7 @@ module Xmobar.Plugins.Monitors.Common.Run ( runM
                                           , runML
                                           , runMLD
                                           , getArgvs
+                                          , doArgs
                                           ) where
 
 import Control.Exception (SomeException,handle)
@@ -35,8 +36,8 @@ import Xmobar.Run.Exec (doEveryTenthSeconds)
 options :: [OptDescr Opts]
 options =
     [
-      Option "H" ["High"] (ReqArg High "number") "The high threshold"
-    , Option "L" ["Low"] (ReqArg Low "number") "The low threshold"
+      Option ['H'] ["High"] (ReqArg High "number") "The high threshold"
+    , Option ['L'] ["Low"] (ReqArg Low "number") "The low threshold"
     , Option "h" ["high"] (ReqArg HighColor "color number") "Color for the high threshold: ex \"#FF0000\""
     , Option "n" ["normal"] (ReqArg NormalColor "color number") "Color for the normal threshold: ex \"#00FF00\""
     , Option "l" ["low"] (ReqArg LowColor "color number") "Color for the low threshold: ex \"#0000FF\""
diff --git a/src/Xmobar/Plugins/Monitors/Cpu.hs b/src/Xmobar/Plugins/Monitors/Cpu.hs
index 157631d..acb3cfd 100644
--- a/src/Xmobar/Plugins/Monitors/Cpu.hs
+++ b/src/Xmobar/Plugins/Monitors/Cpu.hs
@@ -13,7 +13,7 @@
 --
 -----------------------------------------------------------------------------
 
-module Xmobar.Plugins.Monitors.Cpu (startCpu) where
+module Xmobar.Plugins.Monitors.Cpu (startCpu, runCpu, cpuConfig, CpuDataRef, parseCpu) where
 
 import Xmobar.Plugins.Monitors.Common
 import qualified Data.ByteString.Lazy.Char8 as B
diff --git a/xmobar.cabal b/xmobar.cabal
index b309433..d1e7660 100644
--- a/xmobar.cabal
+++ b/xmobar.cabal
@@ -95,7 +95,10 @@ library
     default-language: Haskell2010
     hs-source-dirs:  src
 
-    exposed-modules: Xmobar
+    exposed-modules: Xmobar,
+                     Xmobar.Plugins.Monitors.Common.Types,
+                     Xmobar.Plugins.Monitors.Common.Run,
+                     Xmobar.Plugins.Monitors.Cpu
 
     other-modules: Paths_xmobar,
                    Xmobar.Config.Types,
@@ -140,14 +143,11 @@ library
                    Xmobar.Plugins.Monitors,
                    Xmobar.Plugins.Monitors.Batt,
                    Xmobar.Plugins.Monitors.Common,
-                   Xmobar.Plugins.Monitors.Common.Types,
-                   Xmobar.Plugins.Monitors.Common.Run,
                    Xmobar.Plugins.Monitors.Common.Output,
                    Xmobar.Plugins.Monitors.Common.Parsers,
                    Xmobar.Plugins.Monitors.Common.Files,
                    Xmobar.Plugins.Monitors.CoreTemp,
                    Xmobar.Plugins.Monitors.CpuFreq,
-                   Xmobar.Plugins.Monitors.Cpu,
                    Xmobar.Plugins.Monitors.Disk,
                    Xmobar.Plugins.Monitors.Mem,
                    Xmobar.Plugins.Monitors.MultiCoreTemp,
@@ -331,7 +331,6 @@ test-suite XmobarTest
   other-modules: Xmobar.Plugins.Monitors.CommonSpec
                  Xmobar.Plugins.Monitors.Common
                  Xmobar.Plugins.Monitors.Common.Parsers
-                 Xmobar.Plugins.Monitors.Common.Run
                  Xmobar.Plugins.Monitors.Common.Types
                  Xmobar.Plugins.Monitors.Common.Output
                  Xmobar.Plugins.Monitors.Common.Files
@@ -348,3 +347,12 @@ test-suite XmobarTest
                      Xmobar.Plugins.Monitors.AlsaSpec
 
       cpp-options: -DALSA
+
+benchmark xmobarbench
+  type: exitcode-stdio-1.0
+  main-is: main.hs
+  hs-source-dirs:
+      bench
+  ghc-options: -O2
+  build-depends: base, gauge, xmobar, mtl
+  default-language: Haskell2010
-- 
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