Plugins.Utils -> Utils

14 files changed, 49 insertions, 28 deletions

diff --git a/src/lib/Xmobar.hs b/src/lib/Xmobar.hs
index a90ec3e..547c549 100644
--- a/src/lib/Xmobar.hs
+++ b/src/lib/Xmobar.hs
@@ -15,7 +15,7 @@
 --
 -----------------------------------------------------------------------------
 
-module Xmobar (xmobar, Runnable (..)) where
+module Xmobar (xmobar, Runnable (..), module Xmobar.Config) where
 
 import Xmobar.EventLoop (startLoop, startCommand)
 import Xmobar.Config
@@ -30,7 +30,6 @@ import Control.Exception (bracket)
 
 import Xmobar.Parsers
 import Xmobar.XUtil
-import Xmobar.Config()
 import Xmobar.Signal (setupSignalHandler, withDeferSignals)
 import Xmobar.Window
 import Xmobar.Types
diff --git a/src/lib/Xmobar/Commands.hs b/src/lib/Xmobar/Commands.hs
index ececdd9..9c92de0 100644
--- a/src/lib/Xmobar/Commands.hs
+++ b/src/lib/Xmobar/Commands.hs
@@ -32,7 +32,7 @@ import System.Exit
 import System.IO (hClose)
 
 import Xmobar.Signal
-import Xmobar.XUtil
+import Xmobar.Utils (hGetLineSafe)
 
 class Show e => Exec e where
     alias   :: e -> String
diff --git a/src/lib/Xmobar/Config.hs b/src/lib/Xmobar/Config.hs
index 21b29fa..364ce17 100644
--- a/src/lib/Xmobar/Config.hs
+++ b/src/lib/Xmobar/Config.hs
@@ -21,8 +21,12 @@ module Xmobar.Config
     , XPosition (..), Align (..), Border(..)
     , defaultConfig
     , runnableTypes
+    , getXdgConfigFile
     ) where
 
+import System.Environment
+import System.Directory (getHomeDirectory)
+import System.FilePath ((</>))
 
 import Xmobar.Commands
 import {-# SOURCE #-} Xmobar.Runnable
@@ -168,3 +172,15 @@ runnableTypes :: Command :*: Monitors :*: Date :*: PipeReader :*:
 #endif
                  MarqueePipeReader :*: ()
 runnableTypes = undefined
+
+xdgConfigDir :: IO String
+xdgConfigDir = do env <- getEnvironment
+                  case lookup "XDG_CONFIG_HOME" env of
+                       Just val -> return val
+                       Nothing  -> fmap (</> ".config") getHomeDirectory
+
+xmobarConfigDir :: IO FilePath
+xmobarConfigDir = fmap (</> "xmobar") xdgConfigDir
+
+getXdgConfigFile :: IO FilePath
+getXdgConfigFile = fmap (</> "xmobarrc") xmobarConfigDir
diff --git a/src/lib/Xmobar/Plugins.hs b/src/lib/Xmobar/Plugins.hs
index e8c6403..284a9f5 100644
--- a/src/lib/Xmobar/Plugins.hs
+++ b/src/lib/Xmobar/Plugins.hs
@@ -17,8 +17,6 @@
 module Xmobar.Plugins
     ( Exec (..)
     , tenthSeconds
-    , hGetLineSafe
     ) where
 
 import Xmobar.Commands
-import Xmobar.XUtil
diff --git a/src/lib/Xmobar/Plugins/BufferedPipeReader.hs b/src/lib/Xmobar/Plugins/BufferedPipeReader.hs
index d4d30a1..4bb80db 100644
--- a/src/lib/Xmobar/Plugins/BufferedPipeReader.hs
+++ b/src/lib/Xmobar/Plugins/BufferedPipeReader.hs
@@ -23,6 +23,7 @@ import System.IO.Unsafe(unsafePerformIO)
 import Xmobar.Environment
 import Xmobar.Plugins
 import Xmobar.Signal
+import Xmobar.Utils(hGetLineSafe)
 
 data BufferedPipeReader = BufferedPipeReader String [(Int, Bool, String)]
     deriving (Read, Show)
diff --git a/src/lib/Xmobar/Plugins/CommandReader.hs b/src/lib/Xmobar/Plugins/CommandReader.hs
index 80b6299..e90fa62 100644
--- a/src/lib/Xmobar/Plugins/CommandReader.hs
+++ b/src/lib/Xmobar/Plugins/CommandReader.hs
@@ -17,6 +17,7 @@ module Xmobar.Plugins.CommandReader where
 
 import System.IO
 import Xmobar.Plugins
+import Xmobar.Utils (hGetLineSafe)
 import System.Process(runInteractiveCommand, getProcessExitCode)
 
 data CommandReader = CommandReader String String
diff --git a/src/lib/Xmobar/Plugins/MBox.hs b/src/lib/Xmobar/Plugins/MBox.hs
index 2281629..20e63cf 100644
--- a/src/lib/Xmobar/Plugins/MBox.hs
+++ b/src/lib/Xmobar/Plugins/MBox.hs
@@ -18,7 +18,7 @@ module Xmobar.Plugins.MBox (MBox(..)) where
 import Prelude
 import Xmobar.Plugins
 #ifdef INOTIFY
-import Xmobar.Plugins.Utils (changeLoop, expandHome)
+import Xmobar.Utils (changeLoop, expandHome)
 
 import Control.Monad (when)
 import Control.Concurrent.STM
diff --git a/src/lib/Xmobar/Plugins/Mail.hs b/src/lib/Xmobar/Plugins/Mail.hs
index c41b5b3..d8946bf 100644
--- a/src/lib/Xmobar/Plugins/Mail.hs
+++ b/src/lib/Xmobar/Plugins/Mail.hs
@@ -17,7 +17,7 @@ module Xmobar.Plugins.Mail where
 
 import Xmobar.Plugins
 #ifdef INOTIFY
-import Xmobar.Plugins.Utils (expandHome, changeLoop)
+import Xmobar.Utils (expandHome, changeLoop)
 
 import Control.Monad
 import Control.Concurrent.STM
diff --git a/src/lib/Xmobar/Plugins/MarqueePipeReader.hs b/src/lib/Xmobar/Plugins/MarqueePipeReader.hs
index ad6f27f..ad1ae40 100644
--- a/src/lib/Xmobar/Plugins/MarqueePipeReader.hs
+++ b/src/lib/Xmobar/Plugins/MarqueePipeReader.hs
@@ -16,7 +16,8 @@ module Xmobar.Plugins.MarqueePipeReader where
 
 import System.IO (openFile, IOMode(ReadWriteMode), Handle)
 import Xmobar.Environment
-import Xmobar.Plugins (tenthSeconds, Exec(alias, start), hGetLineSafe)
+import Xmobar.Plugins (tenthSeconds, Exec(alias, start))
+import Xmobar.Utils(hGetLineSafe)
 import System.Posix.Files (getFileStatus, isNamedPipe)
 import Control.Concurrent(forkIO, threadDelay)
 import Control.Concurrent.STM (TChan, atomically, writeTChan, tryReadTChan, newTChan)
diff --git a/src/lib/Xmobar/Plugins/PipeReader.hs b/src/lib/Xmobar/Plugins/PipeReader.hs
index 7166163..593a4a7 100644
--- a/src/lib/Xmobar/Plugins/PipeReader.hs
+++ b/src/lib/Xmobar/Plugins/PipeReader.hs
@@ -15,8 +15,9 @@
 module Xmobar.Plugins.PipeReader where
 
 import System.IO
-import Xmobar.Plugins
-import Xmobar.Environment
+import Xmobar.Plugins(Exec(..))
+import Xmobar.Environment(expandEnv)
+import Xmobar.Utils(hGetLineSafe)
 import System.Posix.Files
 import Control.Concurrent(threadDelay)
 import Control.Exception
diff --git a/src/lib/Xmobar/Plugins/StdinReader.hs b/src/lib/Xmobar/Plugins/StdinReader.hs
index 372e4f9..ad8e60c 100644
--- a/src/lib/Xmobar/Plugins/StdinReader.hs
+++ b/src/lib/Xmobar/Plugins/StdinReader.hs
@@ -25,6 +25,7 @@ import System.IO
 import Control.Exception (SomeException(..), handle)
 import Xmobar.Plugins
 import Xmobar.Actions (stripActions)
+import Xmobar.Utils (hGetLineSafe)
 
 data StdinReader = StdinReader | UnsafeStdinReader
   deriving (Read, Show)
diff --git a/src/lib/Xmobar/Signal.hs b/src/lib/Xmobar/Signal.hs
index bdc4be1..fd68e80 100644
--- a/src/lib/Xmobar/Signal.hs
+++ b/src/lib/Xmobar/Signal.hs
@@ -33,7 +33,7 @@ import DBus (IsVariant(..))
 import Control.Monad ((>=>))
 #endif
 
-import Xmobar.Plugins.Utils (safeHead)
+import Xmobar.Utils (safeHead)
 
 data WakeUp = WakeUp deriving (Show,Typeable)
 instance Exception WakeUp
diff --git a/src/lib/Xmobar/Plugins/Utils.hs b/src/lib/Xmobar/Utils.hs
index 6546c15..ce8c4ad 100644
--- a/src/lib/Xmobar/Plugins/Utils.hs
+++ b/src/lib/Xmobar/Utils.hs
@@ -1,7 +1,9 @@
+{-# LANGUAGE CPP #-}
+
 ------------------------------------------------------------------------------
 -- |
--- Module: Plugins.Utils
--- Copyright: (c) 2010 Jose Antonio Ortega Ruiz
+-- Module: Utils
+-- Copyright: (c) 2010, 2018 Jose Antonio Ortega Ruiz
 -- License: BSD3-style (see LICENSE)
 --
 -- Maintainer: Jose A Ortega Ruiz <jao@gnu.org>
@@ -15,18 +17,30 @@
 ------------------------------------------------------------------------------
 
 
-module Xmobar.Plugins.Utils (expandHome, changeLoop, safeHead) where
+module Xmobar.Utils (expandHome, changeLoop, safeHead, hGetLineSafe) where
 
 import Control.Monad
 import Control.Concurrent.STM
 
 import System.Environment
 import System.FilePath
+import System.IO
+
+#if defined XFT || defined UTF8
+import qualified System.IO as S (hGetLine)
+#endif
+
+hGetLineSafe :: Handle -> IO String
+#if defined XFT || defined UTF8
+hGetLineSafe = S.hGetLine
+#else
+hGetLineSafe = hGetLine
+#endif
 
 
 expandHome :: FilePath -> IO FilePath
 expandHome ('~':'/':path) = fmap (</> path) (getEnv "HOME")
-expandHome p              = return p
+expandHome p = return p
 
 changeLoop :: Eq a => STM a -> (a -> IO ()) -> IO ()
 changeLoop s f = atomically s >>= go
diff --git a/src/lib/Xmobar/XUtil.hs b/src/lib/Xmobar/XUtil.hs
index 536a2fb..c4b4531 100644
--- a/src/lib/Xmobar/XUtil.hs
+++ b/src/lib/Xmobar/XUtil.hs
@@ -22,7 +22,6 @@ module Xmobar.XUtil
     , textWidth
     , printString
     , nextEvent'
-    , hGetLineSafe
     ) where
 
 import Control.Concurrent
@@ -36,26 +35,16 @@ import qualified Graphics.X11.Xlib as Xlib (textExtents, textWidth)
 import Graphics.X11.Xlib.Extras
 import System.Mem.Weak ( addFinalizer )
 import System.Posix.Types (Fd(..))
-import System.IO
-
-#if defined XFT || defined UTF8
-import qualified System.IO as S (hGetLine)
-#endif
 
 #if defined XFT
 import Xmobar.MinXft
 import Graphics.X11.Xrender
+#else
+import System.IO(hPutStrLn, stderr)
 #endif
 
 import Xmobar.ColorCache
 
-hGetLineSafe :: Handle -> IO String
-#if defined XFT || defined UTF8
-hGetLineSafe = S.hGetLine
-#else
-hGetLineSafe = hGetLine
-#endif
-
 -- Hide the Core Font/Xft switching here
 data XFont = Core FontStruct
            | Utf8 FontSet