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-rw-r--r--NEWS1
-rw-r--r--src/Plugins/Monitors/Batt.hs69
-rw-r--r--src/Plugins/Monitors/CoreCommon.hs13
-rw-r--r--src/StatFS.hsc8
-rw-r--r--src/Xmobar.hs3
-rw-r--r--xmobar.cabal4
6 files changed, 61 insertions, 37 deletions
diff --git a/NEWS b/NEWS
index dc9576f..f008eda 100644
--- a/NEWS
+++ b/NEWS
@@ -23,6 +23,7 @@ _Bug fixes_
- Fix for pulseaudio problems in volume monitor (Martin Perner).
- Fix for parsing errors when a `Run` entry ended in an array
(Martin).
+ - Fixed compilation in OpenBSD (Ivo van der Sangen).
[issue 48]: http://code.google.com/p/xmobar/issues/detail?id=48
[issue 50]: http://code.google.com/p/xmobar/issues/detail?id=50
diff --git a/src/Plugins/Monitors/Batt.hs b/src/Plugins/Monitors/Batt.hs
index c276e6b..77b2d62 100644
--- a/src/Plugins/Monitors/Batt.hs
+++ b/src/Plugins/Monitors/Batt.hs
@@ -13,11 +13,14 @@
--
-----------------------------------------------------------------------------
+{-# LANGUAGE BangPatterns #-}
+
module Plugins.Monitors.Batt ( battConfig, runBatt, runBatt' ) where
-import qualified Data.ByteString.Lazy.Char8 as B
+import Control.Exception (SomeException, handle)
import Plugins.Monitors.Common
import System.FilePath ((</>))
+import System.IO (IOMode(ReadMode), hGetLine, withFile)
import System.Posix.Files (fileExist)
import System.Console.GetOpt
@@ -83,17 +86,21 @@ data Files = Files
} | NoFiles
data Battery = Battery
- { full :: Float
- , now :: Float
- , voltage :: Float
- , current :: Float
+ { full :: !Float
+ , now :: !Float
+ , voltage :: !Float
+ , current :: !Float
}
+safeFileExist :: String -> IO Bool
+safeFileExist f = handle noErrors $ fileExist f
+ where noErrors = const (return False) :: SomeException -> IO Bool
+
batteryFiles :: String -> IO Files
batteryFiles bat =
- do is_charge <- fileExist $ prefix </> "charge_now"
- is_energy <- fileExist $ prefix </> "energy_now"
- is_current <- fileExist $ prefix </> "current_now"
+ do is_charge <- safeFileExist $ prefix </> "charge_now"
+ is_energy <- safeFileExist $ prefix </> "energy_now"
+ is_current <- safeFileExist $ prefix </> "current_now"
let cf = if is_current then "current_now" else "power_now"
return $ case (is_charge, is_energy) of
(True, _) -> files "charge" cf
@@ -106,12 +113,9 @@ batteryFiles bat =
, fVoltage = prefix </> "voltage_now" }
haveAc :: FilePath -> IO Bool
-haveAc f = do
- exists <- fileExist ofile
- if exists
- then fmap ((== "1\n") . B.unpack) (B.readFile ofile)
- else return False
- where ofile = sysDir </> f
+haveAc f =
+ handle onError $ withFile (sysDir </> f) ReadMode (fmap (== "1") . hGetLine)
+ where onError = const (return False) :: SomeException -> IO Bool
readBattery :: Files -> IO Battery
readBattery NoFiles = return $ Battery 0 0 0 0
@@ -124,7 +128,8 @@ readBattery files =
(3600 * b / 1000000) -- wattseconds
(c / 1000000) -- volts
(if c > 0 then (d / c) else -1) -- amperes
- where grab f = catch (fmap (read . B.unpack) $ B.readFile f) (\_ -> return 0)
+ where grab f = handle onError $ withFile f ReadMode (fmap read . hGetLine)
+ onError = const (return (-1)) :: SomeException -> IO Float
readBatteries :: BattOpts -> [Files] -> IO Result
readBatteries opts bfs =
@@ -152,20 +157,20 @@ runBatt' bfs args = do
do l <- fmtPercent x
parseTemplate (l ++ s:[fmtTime $ floor t, fmtWatts w opts])
NA -> return "N/A"
- where fmtPercent :: Float -> Monitor [String]
- fmtPercent x = do
- p <- showPercentWithColors x
- b <- showPercentBar (100 * x) x
- return [b, p]
- fmtWatts x o = color x o $ showDigits 1 x ++ "W"
- fmtTime :: Integer -> String
- fmtTime x = hours ++ ":" ++ if length minutes == 2
- then minutes else '0' : minutes
- where hours = show (x `div` 3600)
- minutes = show ((x `mod` 3600) `div` 60)
- maybeColor Nothing _ = ""
- maybeColor (Just c) str = "<fc=" ++ c ++ ">" ++ str ++ "</fc>"
- color x o | x >= 0 = maybeColor (posColor o)
- | x >= highThreshold o = maybeColor (highWColor o)
- | x >= lowThreshold o = maybeColor (mediumWColor o)
- | otherwise = maybeColor (lowWColor o)
+ where fmtPercent :: Float -> Monitor [String]
+ fmtPercent x = do
+ p <- showPercentWithColors x
+ b <- showPercentBar (100 * x) x
+ return [b, p]
+ fmtWatts x o = color x o $ showDigits 1 x ++ "W"
+ fmtTime :: Integer -> String
+ fmtTime x = hours ++ ":" ++ if length minutes == 2
+ then minutes else '0' : minutes
+ where hours = show (x `div` 3600)
+ minutes = show ((x `mod` 3600) `div` 60)
+ maybeColor Nothing _ = ""
+ maybeColor (Just c) str = "<fc=" ++ c ++ ">" ++ str ++ "</fc>"
+ color x o | x >= 0 = maybeColor (posColor o)
+ | x >= highThreshold o = maybeColor (highWColor o)
+ | x >= lowThreshold o = maybeColor (mediumWColor o)
+ | otherwise = maybeColor (lowWColor o)
diff --git a/src/Plugins/Monitors/CoreCommon.hs b/src/Plugins/Monitors/CoreCommon.hs
index e508f7d..eb3e17f 100644
--- a/src/Plugins/Monitors/CoreCommon.hs
+++ b/src/Plugins/Monitors/CoreCommon.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE PatternGuards #-}
+{-# LANGUAGE PatternGuards, CPP #-}
-----------------------------------------------------------------------------
-- |
@@ -25,6 +25,15 @@ import Data.Maybe
import Plugins.Monitors.Common
import System.Directory
+#ifdef GHC6
+import Control.Monad.Reader
+
+instance (Monad f, Applicative f) => Applicative (ReaderT r f) where
+ pure a = ReaderT $ const (pure a)
+ f <*> a = ReaderT $ \r ->
+ ((runReaderT f r) <*> (runReaderT a r))
+#endif
+
checkedDataRetrieval :: (Ord a, Num a)
=> String -> [String] -> Maybe (String, String -> Int)
-> (Double -> a) -> (a -> String) -> Monitor String
@@ -131,4 +140,4 @@ readFiles (fval, flbl) = (,) <$> either return (\(f, ex) -> liftM ex
-- | Function that captures if-then-else
ifthen :: a -> a -> Bool -> a
-ifthen thn els cnd = if cnd then thn else els \ No newline at end of file
+ifthen thn els cnd = if cnd then thn else els
diff --git a/src/StatFS.hsc b/src/StatFS.hsc
index 391da68..871beb5 100644
--- a/src/StatFS.hsc
+++ b/src/StatFS.hsc
@@ -23,7 +23,11 @@ import Foreign.C.String
import Data.ByteString (useAsCString)
import Data.ByteString.Char8 (pack)
-#if defined (__FreeBSD__) || defined (__APPLE__)
+#if defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__APPLE__)
+#define IS_BSD_SYSTEM
+#endif
+
+#ifdef IS_BSD_SYSTEM
# include <sys/param.h>
# include <sys/mount.h>
#else
@@ -47,7 +51,7 @@ data FileSystemStats = FileSystemStats {
data CStatfs
-#if defined (__FreeBSD__) || defined (__APPLE__)
+#ifdef IS_BSD_SYSTEM
foreign import ccall unsafe "sys/mount.h statfs"
#else
foreign import ccall unsafe "sys/vfs.h statfs64"
diff --git a/src/Xmobar.hs b/src/Xmobar.hs
index fe46906..a2f6062 100644
--- a/src/Xmobar.hs
+++ b/src/Xmobar.hs
@@ -365,7 +365,8 @@ printStrings dr gc fontst offs a sl@((s,c,l):xs) = do
let (conf,d) = (config &&& display) r
Rectangle _ _ wid ht = rect r
totSLen = foldr (\(_,_,len) -> (+) len) 0 sl
- valign = (fi ht + fi (as + ds)) `div` 2 - 1
+ fntsize = fi (as + ds)
+ valign = fi ht - 1 - (fi ht - fntsize) `div` 2
remWidth = fi wid - fi totSLen
offset = case a of
C -> (remWidth + offs) `div` 2
diff --git a/xmobar.cabal b/xmobar.cabal
index 6d3b32e..39b64dc 100644
--- a/xmobar.cabal
+++ b/xmobar.cabal
@@ -91,6 +91,10 @@ executable xmobar
if impl (ghc >= 6.12.1)
ghc-options: -fno-warn-unused-do-bind
+ -- for instance declaration in src/Plugins/Monitors/CoreCommon.hs
+ if impl (ghc < 7)
+ cpp-options: -DGHC6
+
build-depends: X11>=1.3.0, mtl, unix, parsec, filepath, stm, time
if flag(small_base)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 09:29:44 +0000