From 14b05b90ee5ba5e1baa4c5333341431b306e4e95 Mon Sep 17 00:00:00 2001
From: "Jose A. Ortega Ruiz" <jao@gnu.org>
Date: Tue, 19 Jan 2010 20:19:55 +0100
Subject: CoreTemp: return temperatures as integer values

Ignore-this: ce917bed99a2d812238d4581fbbff3d6

darcs-hash:20100119191955-40885-21098d264f191a572a0e30f83296d26405d38cba.gz
---
 Plugins/Monitors/CoreCommon.hs | 22 +++++++++++++---------
 Plugins/Monitors/CoreTemp.hs   |  2 +-
 Plugins/Monitors/CpuFreq.hs    |  2 +-
 3 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/Plugins/Monitors/CoreCommon.hs b/Plugins/Monitors/CoreCommon.hs
index 5dceb33..95d8613 100644
--- a/Plugins/Monitors/CoreCommon.hs
+++ b/Plugins/Monitors/CoreCommon.hs
@@ -25,19 +25,23 @@ import Data.List (isPrefixOf)
 -- Function checks the existence of first file specified by pattern and if the
 -- file doesn't exists failure message is shown, otherwise the data retrieval
 -- is performed.
-checkedDataRetrieval :: String -> String -> String -> String -> Double -> Monitor String
-checkedDataRetrieval failureMessage dir file pattern divisor = do
+checkedDataRetrieval :: (Num a, Ord a, Show a) =>
+                        String -> String -> String -> String -> (Double -> a)
+                        -> Monitor String
+checkedDataRetrieval failureMessage dir file pattern trans = do
     exists <- io $ fileExist $ concat [dir, "/", pattern, "0/", file]
     case exists of
          False  -> return failureMessage
-         True   -> retrieveData dir file pattern divisor
+         True   -> retrieveData dir file pattern trans
 
 -- |
--- Function retrieves data from files in directory dir specified by pattern.
--- String values are converted to double and adjusted with divisor. Final array
--- is processed by template parser function and returned as monitor string.
-retrieveData :: String -> String -> String -> Double -> Monitor String
-retrieveData dir file pattern divisor = do
+-- Function retrieves data from files in directory dir specified by
+-- pattern. String values are converted to double and 'trans' applied
+-- to each one. Final array is processed by template parser function
+-- and returned as monitor string.
+retrieveData :: (Num a, Ord a, Show a) =>
+                String -> String -> String -> (Double -> a) -> Monitor String
+retrieveData dir file pattern trans = do
     count <- io $ dirCount dir pattern
     contents <- io $ mapM getGuts $ files count
     values <- mapM (showWithColors show) $ map conversion contents
@@ -50,5 +54,5 @@ retrieveData dir file pattern divisor = do
                                                        && isDigit (last s))
         files count = map (\i -> concat [dir, "/", pattern, show i, "/", file])
                           [0 .. count - 1]
-        conversion = (/divisor) . (read :: String -> Double)
+        conversion = trans . (read :: String -> Double)
 
diff --git a/Plugins/Monitors/CoreTemp.hs b/Plugins/Monitors/CoreTemp.hs
index f014335..2bb220c 100644
--- a/Plugins/Monitors/CoreTemp.hs
+++ b/Plugins/Monitors/CoreTemp.hs
@@ -35,7 +35,7 @@ runCoreTemp _ = do
     let dir = "/sys/bus/platform/devices"
         file = "temp1_input"
         pattern = "coretemp."
-        divisor = 1e3 :: Double
+        divisor = (floor . (/1000.0)) :: Double -> Integer
         failureMessage = "CoreTemp: N/A"
     checkedDataRetrieval failureMessage dir file pattern divisor
 
diff --git a/Plugins/Monitors/CpuFreq.hs b/Plugins/Monitors/CpuFreq.hs
index 0cf37fb..70482f5 100644
--- a/Plugins/Monitors/CpuFreq.hs
+++ b/Plugins/Monitors/CpuFreq.hs
@@ -36,5 +36,5 @@ runCpuFreq _ = do
         pattern = "cpu"
         divisor = 1e6 :: Double
         failureMessage = "CpuFreq: N/A"
-    checkedDataRetrieval failureMessage dir file pattern divisor
+    checkedDataRetrieval failureMessage dir file pattern (/divisor)
 
-- 
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