remove out of date ./scripts/xmonad-status.hs

scripts/xmonad-status.hs

@@ -1,161 +0,0 @@
-{-# OPTIONS -fglasgow-exts #-}
------------------------------------------------------------------------------
--- |
--- Module      : xmonad-status.hs
--- Copyright   : (c) Don Stewart 2007
--- License     : BSD3-style
--- Maintainer  : dons@cse.unsw.edu.au
---
--- An external statusbar-client for xmonad.
---
--- Prints the workspaces in a simple form, read from the logging output
--- of xmonad.
---
--- An example use:
---
---
-{-
-
-#!/bin/sh
-#
-# launch xmonad, with a couple of dzens to run the status bar
-# send xmonad state over a named pipe
-#
-
-FG='#a8a3f7' 
-BG='#3f3c6d' 
-FONT="-xos4-terminus-medium-r-normal--16-160-72-72-c-80-iso8859-1"
-
-PATH=/home/dons/bin:$PATH
-
-# simple xmonad use, no interactive status bar.
-#
-#clock | dzen2 -ta r -fg $FG -bg $BG -fn $FONT &
-#exec xmonad
-
-#
-# with a pipe talking to an external program
-#
-PIPE=$HOME/.xmonad-status
-rm -f $PIPE
-/sbin/mkfifo -m 600 $PIPE
-[ -p $PIPE ] || exit
-
-# launch the external 60 second clock, and launch the workspace status bar
-clock                 | dzen2 -e '' -x 300 -w 768 -ta r -fg $FG -bg $BG -fn $FONT &
-xmonad-status < $PIPE | dzen2 -e '' -w 300 -ta l -fg $FG -bg $BG -fn $FONT &
-
-# now go for it
-xmonad > $PIPE &
-
-# wait for xmonad
-wait $!
-
-pkill -HUP dzen2
-pkill -HUP ssh-agent
-pkill -HUP -f clock
-pkill -HUP -f xmonad-status
-
-# wait for all clients
-wait
-
--}
-
---
--- Creates a workspace table on the left side of the screen.
---
--- A version that perfectly emulates wmii or dwm could be distributed.
---
------------------------------------------------------------------------------
-
-import Data.List
-import StackSet
-import XMonad
-import System.IO
-import Text.PrettyPrint
-import Control.Exception
-
---
--- parse the StackSet output, and print it in the form:
---
---      1 [2] 4 8
---
--- It's an example of how to write a Haskell script to hack
--- the structure defined in StackSet.hs
---
-
-main :: IO ()
-main = forever $ do s <- getLine
-                    handle (\e -> throwDyn (show e ++ show s))
-                           (readIO s >>= draw)
-  where
-    forever a = catchDyn (loop a) (debug a) >> forever a
-        where
-            loop a    = a >> loop a
-            debug a e = hPutStrLn stderr e >> forever a
-
---
--- All the magic is in the 'ppr' instances, below.
---
-draw :: WS -> IO ()
-draw s = do putStrLn . render . ppr $ s
-            hFlush stdout
-
--- ---------------------------------------------------------------------
---
--- A simple recursive descent pretty printer for the StackSet type.
---
-class Pretty a where
-    ppr :: a -> Doc
-
--- 
--- And instances for the StackSet layers
---
-instance Pretty WS where
-    ppr (StackSet { current = cws   -- the different workspaces
-                  , visible = vws
-                  , hidden  = hws }) = ppr (sortBy tags workspaces)
-      where
-        -- tag each workspace with its flavour
-        workspaces = C (workspace cws) : map (V . workspace) vws ++ map H hws
-
-        -- sort them by their tags
-        tags a b = (tag.unWrap) a `compare` (tag.unWrap) b
-
---
--- How to print each workspace kind
---
-instance Pretty TaggedW where
-    ppr (C w) = brackets (int (1 + fromIntegral (tag w)))                    -- [1]
-    ppr (V w) = parens   (ppr w)                                -- <2>
-    ppr (H w) = ppr w
-
--- tags are printed as integers (or map them to strings)
-instance Pretty W where
--- Just print int tags:
-    ppr (Workspace i s) =
-        case s of
-            Empty -> empty
-            _     -> char ' ' <> int (1 + fromIntegral i) <> char ' '
-
-instance Pretty a => Pretty [a] where
-    ppr []     = empty
-    ppr (x:xs) = ppr x <> ppr xs
-
--- ---------------------------------------------------------------------
--- Some type information for the pretty printer
-
--- We have a fixed workspace type
-type W  = Workspace WorkspaceId Int
-type WS = StackSet  WorkspaceId Int ScreenId
-
--- Introduce a newtype to distinguish different workspace flavours
-data TaggedW = C !W  -- current 
-             | V !W  -- visible
-             | H !W  -- hidden
-
--- And the ability to unwrap tagged workspaces
-unWrap :: TaggedW -> W
-unWrap (C w) = w
-unWrap (V w) = w
-unWrap (H w) = w