stockholm/lass/5pkgs/xmonad-lass.nix

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{ pkgs, ... }:
pkgs.writeHaskell "xmonad-lass" {
executables.xmonad = {
extra-depends = [
"containers"
"unix"
"X11"
"xmonad"
"xmonad-contrib"
"xmonad-stockholm"
];
text = /* haskell */ ''
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{-# LANGUAGE DeriveDataTypeable #-} -- for XS
{-# LANGUAGE FlexibleContexts #-} -- for xmonad'
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Main where
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import XMonad
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import qualified XMonad.StackSet as W
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import Control.Exception
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import Data.List (isInfixOf)
import System.Environment (getArgs, withArgs, getEnv)
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import System.IO (hPutStrLn, stderr)
import System.Posix.Process (executeFile)
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import Text.Read (readEither)
import XMonad.Actions.CopyWindow (copy, kill1)
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import XMonad.Actions.CycleWS (toggleWS)
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import XMonad.Actions.DynamicWorkspaces ( addWorkspacePrompt, renameWorkspace, removeEmptyWorkspace)
import XMonad.Actions.DynamicWorkspaces (withWorkspace)
import XMonad.Actions.GridSelect (GSConfig(..), gridselectWorkspace, navNSearch)
import XMonad.Hooks.FloatNext (floatNext)
import XMonad.Hooks.FloatNext (floatNextHook)
import XMonad.Hooks.ManageDocks (avoidStruts, ToggleStruts(ToggleStruts))
import XMonad.Hooks.Place (placeHook, smart)
import XMonad.Hooks.UrgencyHook (focusUrgent)
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import XMonad.Hooks.UrgencyHook (SpawnUrgencyHook(..), withUrgencyHook)
import XMonad.Layout.FixedColumn (FixedColumn(..))
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import XMonad.Layout.Minimize (minimize, minimizeWindow, MinimizeMsg(RestoreNextMinimizedWin))
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import XMonad.Layout.NoBorders (smartBorders)
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import XMonad.Prompt (autoComplete, searchPredicate, XPConfig)
import XMonad.Prompt.Window (windowPromptGoto, windowPromptBringCopy)
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import XMonad.Util.EZConfig (additionalKeysP)
import XMonad.Layout.SimpleFloat (simpleFloat)
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import XMonad.Stockholm.Shutdown
urxvtcPath :: FilePath
urxvtcPath = "${pkgs.rxvt_unicode}/bin/urxvtc"
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myFont :: String
myFont = "-schumacher-*-*-*-*-*-*-*-*-*-*-*-iso10646-*"
main :: IO ()
main = getArgs >>= \case
["--shutdown"] -> sendShutdownEvent
_ -> mainNoArgs
mainNoArgs :: IO ()
mainNoArgs = do
workspaces0 <- getWorkspaces0
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xmonad'
$ withUrgencyHook (SpawnUrgencyHook "echo emit Urgency ")
$ def
{ terminal = urxvtcPath
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, modMask = mod4Mask
, workspaces = workspaces0
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, layoutHook = smartBorders $ myLayoutHook
, manageHook = placeHook (smart (1,0)) <+> floatNextHook
, startupHook = do
path <- liftIO (getEnv "XMONAD_STARTUP_HOOK")
forkFile path [] Nothing
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, normalBorderColor = "#1c1c1c"
, focusedBorderColor = "#f000b0"
, handleEventHook = handleShutdownEvent
} `additionalKeysP` myKeyMap
myLayoutHook = defLayout
where
defLayout = minimize $ ((avoidStruts $ Tall 1 (3/100) (1/2) ||| Full ||| Mirror (Tall 1 (3/100) (1/2))) ||| FixedColumn 2 80 80 1) ||| simpleFloat
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xmonad' :: (LayoutClass l Window, Read (l Window)) => XConfig l -> IO ()
xmonad' conf = do
path <- getEnv "XMONAD_STATE"
try (readFile path) >>= \case
Right content -> do
hPutStrLn stderr ("resuming from " ++ path)
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withArgs ("--resume" : lines content) (xmonad conf)
Left e -> do
hPutStrLn stderr (displaySomeException e)
xmonad conf
getWorkspaces0 :: IO [String]
getWorkspaces0 =
try (getEnv "XMONAD_WORKSPACES0_FILE") >>= \case
Left e -> warn (displaySomeException e)
Right p -> try (readFile p) >>= \case
Left e -> warn (displaySomeException e)
Right x -> case readEither x of
Left e -> warn e
Right y -> return y
where
warn msg = hPutStrLn stderr ("getWorkspaces0: " ++ msg) >> return []
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displaySomeException :: SomeException -> String
displaySomeException = displayException
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myKeyMap :: [([Char], X ())]
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myKeyMap =
[ ("M4-<F11>", spawn "${pkgs.i3lock}/bin/i3lock -i /var/lib/wallpaper/wallpaper -f")
, ("M4-C-p", spawn "${pkgs.scrot}/bin/scrot ~/public_html/scrot.png")
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, ("M4-p", spawn "${pkgs.pass}/bin/passmenu --type")
, ("<XF86AudioRaiseVolume>", spawn "${pkgs.pulseaudioLight.out}/bin/pactl -- set-sink-volume @DEFAULT_SINK@ +4%")
, ("<XF86AudioLowerVolume>", spawn "${pkgs.pulseaudioLight.out}/bin/pactl -- set-sink-volume @DEFAULT_SINK@ -4%")
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, ("<XF86MonBrightnessDown>", spawn "${pkgs.xorg.xbacklight}/bin/xbacklight -time 0 -dec 1%")
, ("<XF86MonBrightnessUp>", spawn "${pkgs.xorg.xbacklight}/bin/xbacklight -time 0 -inc 1")
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, ("<XF86Launch1>", gridselectWorkspace gridConfig W.view)
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, ("M4-C-k", spawn "${pkgs.xorg.xkill}/bin/xkill")
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, ("M4-a", focusUrgent)
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, ("M4-S-r", renameWorkspace def)
, ("M4-S-a", addWorkspacePrompt def)
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, ("M4-S-<Backspace>", removeEmptyWorkspace)
, ("M4-S-c", kill1)
, ("M4-<Esc>", toggleWS)
, ("M4-S-<Enter>", spawn urxvtcPath)
, ("M4-x", floatNext True >> spawn urxvtcPath)
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, ("M4-f", floatNext True)
, ("M4-b", sendMessage ToggleStruts)
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, ("M4-v", withWorkspace autoXPConfig (windows . W.view))
, ("M4-S-v", withWorkspace autoXPConfig (windows . W.shift))
, ("M4-C-v", withWorkspace autoXPConfig (windows . copy))
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, ("M4-m", withFocused minimizeWindow)
, ("M4-S-m", sendMessage RestoreNextMinimizedWin)
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, ("M4-q", windowPromptGoto infixAutoXPConfig)
, ("M4-C-q", windowPromptBringCopy infixAutoXPConfig)
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, ("M4-S-q", return ())
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, ("M4-w", floatNext True >> spawn "${pkgs.copyq}/bin/copyq show")
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]
forkFile :: FilePath -> [String] -> Maybe [(String, String)] -> X ()
forkFile path args env =
xfork (executeFile path False args env) >> return ()
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autoXPConfig :: XPConfig
autoXPConfig = def
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{ autoComplete = Just 5000
}
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infixAutoXPConfig :: XPConfig
infixAutoXPConfig = autoXPConfig
{ searchPredicate = isInfixOf
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}
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gridConfig :: GSConfig WorkspaceId
gridConfig = def
{ gs_cellwidth = 100
, gs_cellheight = 30
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, gs_cellpadding = 2
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, gs_navigate = navNSearch
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, gs_font = myFont
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}
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'';
};
}