Add xmonad

.config/nixpkgs/home.nix

@@ -67,6 +67,10 @@
       zathura
       zip
 
+      # haskell
+      ghc
+      haskellPackages.hlint
+
       # communication
       discord
       element-desktop
@@ -78,6 +82,10 @@
       polybar
       sxhkd
       pavucontrol
+      xmonad-with-packages
+      haskellPackages.xmobar
+      haskellPackages.xmonad-extras
+      haskellPackages.xmonad-contrib
 
       ## aws
       awscli2
@@ -151,15 +159,11 @@
         export PATH=$PATH:~/.nix-profile/bin
         export PATH=$PATH:~/.npm-packages/bin
         export PATH=$PATH:~/go/bin
-
         export CM_LAUNCHER=rofi
-
         export LANG=en_US.UTF-8
-
         eval "$(direnv hook zsh)"
         eval "$(_RFD_COMPLETE=source_zsh rfd)"
         eval "$(starship init zsh)"
-
         setopt noincappendhistory
       '';
 
@@ -211,7 +215,6 @@
         Plug 'vifm/vifm.vim'
         Plug 'vim-syntastic/syntastic'
         call plug#end()
-
         set autoread
         set cursorline
         set encoding=utf-8
@@ -236,60 +239,45 @@
         set t_Co=256
         set tabstop=2
         set wildmenu
-
         " Remember line number
         if has("autocmd")
           au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
         endif
-
         " Search down into subfolders
         " Provides tab-completion for all file-related tasks
         set path+=**
-
         filetype plugin indent on
-
         " Enable folding with the spacebar
         nnoremap <space> za
-
         " replace visually selected
         vnoremap <C-r> "hy:%s/<C-r>h//g<left><left>
-
         " Custom Commands
         command JsonFormat execute "::%!jq '.'"
-
         " Shortcuts
         map <Leader>r :Rg<CR>
         map <Leader>f :Files<CR>
         map <Leader>g :GFiles<CR>
         map <Leader>n :NERDTreeToggle<CR>
-
         map <C-s> :tabn<CR>
         map <C-a> :tabp<CR>
         map <C-n> :tabnew<CR>
-
         " Copypasta
         noremap <Leader>y "+y
         noremap <Leader>p "+p
-
         " Python indentation
         au BufNewFile,BufRead *.py set tabstop=4 softtabstop=4 shiftwidth=4 textwidth=79 expandtab autoindent fileformat=unix
-
         let python_highlight_all=1
-
         syntax on
         colorscheme dracula
         " Transparency
         hi Normal guibg=NONE ctermbg=NONE
-
         " highlight red lines
         highlight ExtraWhitespace ctermbg=red guibg=red
         match ExtraWhitespace /\s\+$/
-
         " groovy syntax
         au BufNewFile,BufRead *.groovy set tabstop=2 shiftwidth=2 expandtab
         au BufNewFile,BufRead Jenkinsfile setf groovy
         au BufNewFile,BufRead Jenkinsfile set tabstop=2 shiftwidth=2 expandtab
-
         " vim-go
         let g:go_auto_sameids = 0
         let g:go_fmt_command = "goimports"
@@ -314,29 +302,23 @@
         let g:go_metalinter_autosave=1
         let g:go_metalinter_autosave_enabled=['golint', 'govet']
         let g:go_rename_command = 'gopls'
-
         " vim-terraform
         let g:terraform_align=1
         let g:terraform_fmt_on_save=1
         let g:terraform_fold_sections=1
-
         " rust.vim
         let g:rustfmt_autosave = 1
-
         " syntastic
         set statusline+=%#warningmsg#
         set statusline+=%{SyntasticStatuslineFlag()}
         set statusline+=%*
-
         let g:syntastic_always_populate_loc_list = 1
         let g:syntastic_auto_loc_list = 1
         let g:syntastic_check_on_open = 1
         let g:syntastic_check_on_wq = 0
-
         " fzf.vim
         let g:fzf_preview_window = 'right:60%'
         let g:fzf_layout = { 'window': 'enew' }
-
       '';
     };
   };

.config/xmobar/xmobar.hs

@@ -0,0 +1,104 @@
+Config {
+
+   -- appearance
+     font =         "xft:Fira Code:size=10:bold:antialias=true"
+   , bgColor =      "black"
+   , fgColor =      "#CCC"
+   , position =     Top
+   , border =       BottomB
+   , borderColor =  "#646464"
+
+   -- layout
+   , sepChar =  "%"   -- delineator between plugin names and straight text
+   , alignSep = "}{"  -- separator between left-right alignment
+   , template = "%UnsafeStdinReader% | %battery% | %multicpu% | %coretemp% | %memory% | %dynnetwork% }{ %date% "
+
+   -- general behavior
+   , lowerOnStart =     True    -- send to bottom of window stack on start
+   , hideOnStart =      False   -- start with window unmapped (hidden)
+   , allDesktops =      True    -- show on all desktops
+   , overrideRedirect = True    -- set the Override Redirect flag (Xlib)
+   , pickBroadest =     False   -- choose widest display (multi-monitor)
+   , persistent =       True    -- enable/disable hiding (True = disabled)
+
+   -- plugins
+   --   Numbers can be automatically colored according to their value. xmobar
+   --   decides color based on a three-tier/two-cutoff system, controlled by
+   --   command options:
+   --     --Low sets the low cutoff
+   --     --High sets the high cutoff
+   --
+   --     --low sets the color below --Low cutoff
+   --     --normal sets the color between --Low and --High cutoffs
+   --     --High sets the color above --High cutoff
+   --
+   --   The --template option controls how the plugin is displayed. Text
+   --   color can be set by enclosing in <fc></fc> tags. For more details
+   --   see http://projects.haskell.org/xmobar/#system-monitor-plugins.
+   , commands =
+
+        -- network activity monitor (dynamic interface resolution)
+        [ Run DynNetwork     [ "--template" , "<dev>: <tx>kB/s|<rx>kB/s"
+                             , "--Low"      , "1000"       -- units: B/s
+                             , "--High"     , "5000"       -- units: B/s
+                             , "--low"      , "darkgreen"
+                             , "--normal"   , "darkorange"
+                             , "--high"     , "darkred"
+                             ] 10
+
+        -- cpu activity monitor
+        , Run MultiCpu       [ "--template" , "Cpu: <total0>%|<total1>%"
+                             , "--Low"      , "50"         -- units: %
+                             , "--High"     , "85"         -- units: %
+                             , "--low"      , "darkgreen"
+                             , "--normal"   , "darkorange"
+                             , "--high"     , "darkred"
+                             ] 10
+
+        -- cpu core temperature monitor
+        , Run CoreTemp       [ "--template" , "Temp: <core0>°C|<core1>°C"
+                             , "--Low"      , "70"        -- units: °C
+                             , "--High"     , "80"        -- units: °C
+                             , "--low"      , "darkgreen"
+                             , "--normal"   , "darkorange"
+                             , "--high"     , "darkred"
+                             ] 50
+
+        -- memory usage monitor
+        , Run Memory         [ "--template" ,"Mem: <usedratio>%"
+                             , "--Low"      , "20"        -- units: %
+                             , "--High"     , "90"        -- units: %
+                             , "--low"      , "darkgreen"
+                             , "--normal"   , "darkorange"
+                             , "--high"     , "darkred"
+                             ] 10
+
+        -- battery monitor
+        , Run Battery        [ "--template" , "Batt: <acstatus>"
+                             , "--Low"      , "10"        -- units: %
+                             , "--High"     , "80"        -- units: %
+                             , "--low"      , "darkred"
+                             , "--normal"   , "darkorange"
+                             , "--high"     , "darkgreen"
+
+                             , "--" -- battery specific options
+                                       -- discharging status
+                                       , "-o"	, "<left>% (<timeleft>)"
+                                       -- AC "on" status
+                                       , "-O"	, "<fc=#dAA520>Charging</fc>"
+                                       -- charged status
+                                       , "-i"	, "<fc=#006000>Charged</fc>"
+                             ] 50
+
+        -- time and date indicator
+        --   (%F = y-m-d date, %a = day of week, %T = h:m:s time)
+        , Run Date           "<fc=#ABABAB>%F (%a) %T</fc>" "date" 10
+
+        , Run UnsafeStdinReader
+
+        -- keyboard layout indicator
+        , Run Kbd            [ ("us(dvorak)" , "<fc=#00008B>DV</fc>")
+                             , ("us"         , "<fc=#8B0000>US</fc>")
+                             ]
+        ]
+   }

.xmonad/xmonad.hs

@@ -0,0 +1,325 @@
+--
+import XMonad
+import Data.Monoid
+import System.Exit
+import XMonad.Hooks.DynamicLog
+import XMonad.Hooks.ManageDocks
+import XMonad.Util.Run(spawnPipe)
+import XMonad.Util.SpawnOnce
+import System.IO (hPutStrLn)
+
+import qualified XMonad.StackSet as W
+import qualified Data.Map        as M
+
+-- The preferred terminal program, which is used in a binding below and by
+-- certain contrib modules.
+--
+myTerminal      = "alacritty"
+
+-- Whether focus follows the mouse pointer.
+myFocusFollowsMouse :: Bool
+myFocusFollowsMouse = True
+
+-- Width of the window border in pixels.
+--
+myBorderWidth   = 2
+
+-- modMask lets you specify which modkey you want to use. The default
+-- is mod1Mask ("left alt").  You may also consider using mod3Mask
+-- ("right alt"), which does not conflict with emacs keybindings. The
+-- "windows key" is usually mod4Mask.
+--
+myModMask       = mod4Mask
+
+-- NOTE: from 0.9.1 on numlock mask is set automatically. The numlockMask
+-- setting should be removed from configs.
+--
+-- You can safely remove this even on earlier xmonad versions unless you
+-- need to set it to something other than the default mod2Mask, (e.g. OSX).
+--
+-- The mask for the numlock key. Numlock status is "masked" from the
+-- current modifier status, so the keybindings will work with numlock on or
+-- off. You may need to change this on some systems.
+--
+-- You can find the numlock modifier by running "xmodmap" and looking for a
+-- modifier with Num_Lock bound to it:
+--
+-- > $ xmodmap | grep Num
+-- > mod2        Num_Lock (0x4d)
+--
+-- Set numlockMask = 0 if you don't have a numlock key, or want to treat
+-- numlock status separately.
+--
+-- myNumlockMask   = mod2Mask -- deprecated in xmonad-0.9.1
+------------------------------------------------------------
+
+
+-- The default number of workspaces (virtual screens) and their names.
+-- By default we use numeric strings, but any string may be used as a
+-- workspace name. The number of workspaces is determined by the length
+-- of this list.
+--
+-- A tagging example:
+--
+-- > workspaces = ["web", "irc", "code" ] ++ map show [4..9]
+--
+xmobarEscape = concatMap doubleLts
+  where doubleLts '<' = "<<"
+        doubleLts x   = [x]
+
+myWorkspaces :: [String]
+myWorkspaces = clickable . map xmobarEscape $ ["1","2","3","4","5","6","7","8","9"]
+
+  where
+         clickable l = [ "<action=xdotool key alt+" ++ show n ++ ">" ++ ws ++ "</action>" |
+                             (i,ws) <- zip [1..9] l,
+                            let n = i ]
+
+-- Border colors for unfocused and focused windows, respectively.
+--
+myNormalBorderColor  = "#dddddd"
+myFocusedBorderColor = "#ff0000"
+
+------------------------------------------------------------------------
+-- Key bindings. Add, modify or remove key bindings here.
+--
+myKeys conf@XConfig {XMonad.modMask = modm} = M.fromList $
+
+    -- launch a terminal
+    [ ((modm .|. shiftMask, xK_Return), spawn $ XMonad.terminal conf)
+
+    -- launch dmenu
+    , ((modm,               xK_p     ), spawn "rofi -show run")
+
+    -- launch gmrun
+    , ((modm .|. shiftMask, xK_p     ), spawn "gmrun")
+
+    -- close focused window
+    , ((modm .|. shiftMask, xK_c     ), kill)
+
+     -- Rotate through the available layout algorithms
+    , ((modm,               xK_space ), sendMessage NextLayout)
+
+    --  Reset the layouts on the current workspace to default
+    , ((modm .|. shiftMask, xK_space ), setLayout $ XMonad.layoutHook conf)
+
+    -- Resize viewed windows to the correct size
+    , ((modm,               xK_n     ), refresh)
+
+    -- Move focus to the next window
+    , ((modm,               xK_Tab   ), windows W.focusDown)
+
+    -- Move focus to the next window
+    , ((modm,               xK_j     ), windows W.focusDown)
+
+    -- Move focus to the previous window
+    , ((modm,               xK_k     ), windows W.focusUp  )
+
+    -- Move focus to the master window
+    , ((modm,               xK_m     ), windows W.focusMaster  )
+
+    -- Swap the focused window and the master window
+    , ((modm,               xK_Return), windows W.swapMaster)
+
+    -- Swap the focused window with the next window
+    , ((modm .|. shiftMask, xK_j     ), windows W.swapDown  )
+
+    -- Swap the focused window with the previous window
+    , ((modm .|. shiftMask, xK_k     ), windows W.swapUp    )
+
+    -- Shrink the master area
+    , ((modm,               xK_h     ), sendMessage Shrink)
+
+    -- Expand the master area
+    , ((modm,               xK_l     ), sendMessage Expand)
+
+    -- Push window back into tiling
+    , ((modm,               xK_t     ), withFocused $ windows . W.sink)
+
+    -- Increment the number of windows in the master area
+    , ((modm              , xK_comma ), sendMessage (IncMasterN 1))
+
+    -- Deincrement the number of windows in the master area
+    , ((modm              , xK_period), sendMessage (IncMasterN (-1)))
+
+    -- Toggle the status bar gap
+    -- Use this binding with avoidStruts from Hooks.ManageDocks.
+    -- See also the statusBar function from Hooks.DynamicLog.
+    --
+    -- , ((modm              , xK_b     ), sendMessage ToggleStruts)
+
+    -- Quit xmonad
+    , ((modm .|. shiftMask, xK_q     ), io exitSuccess)
+
+    -- Restart xmonad
+    , ((modm              , xK_q     ), spawn "xmonad --recompile; xmonad --restart")
+    ]
+    ++
+
+    --
+    -- mod-[1..9], Switch to workspace N
+    --
+    -- mod-[1..9], Switch to workspace N
+    -- mod-shift-[1..9], Move client to workspace N
+    --
+    [((m .|. modm, k), windows $ f i)
+        | (i, k) <- zip (XMonad.workspaces conf) [xK_1 .. xK_9]
+        , (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]]
+    ++
+
+    --
+    -- mod-{w,e,r}, Switch to physical/Xinerama screens 1, 2, or 3
+    -- mod-shift-{w,e,r}, Move client to screen 1, 2, or 3
+    --
+    [((m .|. modm, key), screenWorkspace sc >>= flip whenJust (windows . f))
+        | (key, sc) <- zip [xK_w, xK_e, xK_r] [0..]
+        , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]]
+
+
+------------------------------------------------------------------------
+-- Mouse bindings: default actions bound to mouse events
+--
+myMouseBindings XConfig {XMonad.modMask = modm} = M.fromList
+
+    -- mod-button1, Set the window to floating mode and move by dragging
+    [ ((modm, button1), \w -> focus w >> mouseMoveWindow w
+                                       >> windows W.shiftMaster)
+
+    -- mod-button2, Raise the window to the top of the stack
+    , ((modm, button2), \w -> focus w >> windows W.shiftMaster)
+
+    -- mod-button3, Set the window to floating mode and resize by dragging
+    , ((modm, button3), \w -> focus w >> mouseResizeWindow w
+                                       >> windows W.shiftMaster)
+
+    -- you may also bind events to the mouse scroll wheel (button4 and button5)
+    ]
+
+------------------------------------------------------------------------
+-- Layouts:
+
+-- You can specify and transform your layouts by modifying these values.
+-- If you change layout bindings be sure to use 'mod-shift-space' after
+-- restarting (with 'mod-q') to reset your layout state to the new
+-- defaults, as xmonad preserves your old layout settings by default.
+--
+-- The available layouts.  Note that each layout is separated by |||,
+-- which denotes layout choice.
+--
+myLayout = avoidStruts (tiled ||| Mirror tiled ||| Full)
+  where
+    -- default tiling algorithm partitions the screen into two panes
+    tiled   = Tall nmaster delta ratio
+
+    -- The default number of windows in the master pane
+    nmaster = 1
+
+    -- Default proportion of screen occupied by master pane
+    ratio   = 1/2
+
+    -- Percent of screen to increment by when resizing panes
+    delta   = 3/100
+
+------------------------------------------------------------------------
+-- Window rules:
+
+-- Execute arbitrary actions and WindowSet manipulations when managing
+-- a new window. You can use this to, for example, always float a
+-- particular program, or have a client always appear on a particular
+-- workspace.
+--
+-- To find the property name associated with a program, use
+-- > xprop | grep WM_CLASS
+-- and click on the client you're interested in.
+--
+-- To match on the WM_NAME, you can use 'title' in the same way that
+-- 'className' and 'resource' are used below.
+--
+myManageHook = composeAll
+    [ className =? "Gimp"           --> doFloat
+    , resource  =? "desktop_window" --> doIgnore
+    , resource  =? "kdesktop"       --> doIgnore ]
+
+------------------------------------------------------------------------
+-- Event handling
+
+-- Defines a custom handler function for X Events. The function should
+-- return (All True) if the default handler is to be run afterwards. To
+-- combine event hooks use mappend or mconcat from Data.Monoid.
+--
+-- * NOTE: EwmhDesktops users should use the 'ewmh' function from
+-- XMonad.Hooks.EwmhDesktops to modify their defaultConfig as a whole.
+-- It will add EWMH event handling to your custom event hooks by
+-- combining them with ewmhDesktopsEventHook.
+--
+myEventHook = mempty
+
+------------------------------------------------------------------------
+-- Status bars and logging
+
+-- Perform an arbitrary action on each internal state change or X event.
+-- See the 'XMonad.Hooks.DynamicLog' extension for examples.
+--
+--
+-- * NOTE: EwmhDesktops users should use the 'ewmh' function from
+-- XMonad.Hooks.EwmhDesktops to modify their defaultConfig as a whole.
+-- It will add EWMH logHook actions to your custom log hook by
+-- combining it with ewmhDesktopsLogHook.
+--
+myLogHook h = dynamicLogWithPP $ xmobarPP
+                                  { ppOutput = hPutStrLn h
+                                  , ppCurrent = xmobarColor "yellow" "" . wrap "[" "]"
+                                  , ppHiddenNoWindows = xmobarColor "grey" ""
+                                  , ppTitle   = xmobarColor "green"  "" . shorten 40
+                                  , ppVisible = wrap "(" ")"
+                                  , ppUrgent  = xmobarColor "red" "yellow"
+                                  }
+
+------------------------------------------------------------------------
+-- Startup hook
+
+-- Perform an arbitrary action each time xmonad starts or is restarted
+-- with mod-q.  Used by, e.g., XMonad.Layout.PerWorkspace to initialize
+-- per-workspace layout choices.
+--
+-- By default, do nothing.
+--
+-- * NOTE: EwmhDesktops users should use the 'ewmh' function from
+-- XMonad.Hooks.EwmhDesktops to modify their defaultConfig as a whole.
+-- It will add initialization of EWMH support to your custom startup
+-- hook by combining it with ewmhDesktopsStartup.
+--
+myStartupHook = do
+  spawnOnce "dunst &"
+  spawnOnce "feh --bg-fill ~/Pictures/Wallpapers/laughingman.jpg"
+  spawnOnce "picom --config ~/.config/compton.conf -b"
+  spawnOnce "if xinput list | grep -qi 'mouse'; then xmodmap -e 'pointer = 3 2 1 ';fi" -- flip mouse buttons
+
+------------------------------------------------------------------------
+-- Now run xmonad with all the defaults we set up.
+
+-- Run xmonad with the settings you specify. No need to modify this.
+--
+main = do
+  xmproc <- spawnPipe "LC_ALL=C.UTF-8 xmobar -x 1 ~/.config/xmobar/xmobar.hs"
+  xmonad $ docks defaultConfig {
+      -- simple stuff
+        terminal           = myTerminal,
+        focusFollowsMouse  = myFocusFollowsMouse,
+        borderWidth        = myBorderWidth,
+        modMask            = myModMask,
+        workspaces         = myWorkspaces,
+        normalBorderColor  = myNormalBorderColor,
+        focusedBorderColor = myFocusedBorderColor,
+
+      -- key bindings
+        keys               = myKeys,
+        mouseBindings      = myMouseBindings,
+
+      -- hooks, layouts
+        layoutHook         = myLayout,
+        manageHook         = myManageHook,
+        handleEventHook    = myEventHook,
+        logHook            = myLogHook xmproc,
+        startupHook        = myStartupHook
+    }