Handle case where no rate information is available (e.g. when wireless mouse with acpi integration is plugged)

battery-monitor.sh

@@ -3,7 +3,7 @@ set -e
 trap 'xmessage -nearmouse "WARNING: battery monitor died!"' EXIT
 was_notified=0
 while true; do
-    acpi_data=$(acpi -b)
+    acpi_data=$(acpi -b | grep -v 'rate information unavailable' | head -n1)
     status=$(echo -n "$acpi_data" | awk -F'[,:%]' '{print $2}')
     capacity=$(echo -n "$acpi_data" | awk -F'[,:%]' '{print $3}')
     echo "Status: $status; Capacity: $capacity; was_notified: $was_notified"
@@ -15,7 +15,7 @@ while true; do
         was_notified=1
     fi
     if [[ "$status" =~ "Discharging" && "$capacity" -lt 10 ]]; then
-        bash -c 'echo "Battery critical, suspending"; acpi -b' | xmessage -nearmouse -file -&
+        echo -e "Battery critical, suspending\n$acpi_data" | xmessage -nearmouse -file -&
         sleep 5
         systemctl suspend
         sleep 600 # Wait 10 minutes, so we only hibernate once

xmonad.hs

@@ -1,5 +1,6 @@
 import XMonad
 import XMonad.Actions.CycleWS
+import XMonad.Actions.Minimize(minimizeWindow, withLastMinimized, maximizeWindowAndFocus)
 import XMonad.Hooks.DynamicLog
 import XMonad.Hooks.ManageDocks
 import XMonad.Hooks.ManageHelpers
@@ -9,13 +10,13 @@ import XMonad.Util.EZConfig
 import XMonad.Util.Scratchpad
 import XMonad.Config.Desktop
 import XMonad.Config.Azerty
-import XMonad.Layout.Fullscreen
 import XMonad.Layout.NoBorders
 import XMonad.Layout.Maximize
 import XMonad.Layout.Tabbed
-import XMonad.Layout.Minimize
+import XMonad.Layout.Minimize(minimize)
 import XMonad.Layout.BoringWindows
 import XMonad.Layout.PerWorkspace
+import XMonad.Layout.Fullscreen(fullscreenSupport)
 import XMonad.Prompt
 import XMonad.Prompt.Ssh
 import System.IO
@@ -23,13 +24,22 @@ import qualified Data.Map as M
 import qualified XMonad.StackSet as W
 import qualified Data.List as L
 
+myLayout = 
+    smartBorders
+    $ avoidStruts
+    $ boringWindows
+    $ minimize
+    $ maximizeWithPadding 0
+    $ onWorkspace "8:media" Full
+    $ onWorkspaces ["2:com", "9:div"] simpleTabbed
+    $ (Tall 1 0.03 0.5 ||| Full ||| simpleTabbed )
+
 baseConfig = desktopConfig
     { modMask = mod5Mask -- AltGr
     , startupHook = startupHook desktopConfig >> setWMName "LG3D"
     , terminal = "mate-terminal.wrapper"
     , workspaces = ["1:web", "2:com"] ++ map show [3..7] ++ ["8:media", "9:div"]
-    , layoutHook = smartBorders $ fullscreenFull $ avoidStruts $ boringWindows $ minimize $ maximizeWithPadding 0 $ onWorkspace "8:media" Full $ onWorkspaces ["2:com", "9:div"] simpleTabbed $ (Tall 1 0.03 0.5 ||| Full ||| simpleTabbed )
-    , handleEventHook = handleEventHook desktopConfig <+> fullscreenEventHook
+    , layoutHook = myLayout
     }
     `removeKeys`
     [(m .|. modMask baseConfig , k)
@@ -56,21 +66,23 @@ workspaceManageHook = composeAll [
     ,className =? "Screenlayout" --> doFloat
     ]
 
-xmobarAction :: String  -- action
+xmobarActionWrapper :: String  -- action
              -> String -- output string
              -> String
-xmobarAction action = wrap t "</action>"
+xmobarActionWrapper action = wrap t "</action>"
     where t = concat ["<action=`", action, "`>"]
 
 xmobarSwitchWs :: String -> String
-xmobarSwitchWs wsName = xmobarAction action wsName
+xmobarSwitchWs wsName = xmobarActionWrapper action wsName
     where action = concat ["xdotool key ISO_Level3_Shift+F", workspace]
           workspace = takeWhile (/=':') wsName -- Takes all chars until ':'
 
 main = do
     xmobar_proc <- spawnPipe "xmobar"
-    xmonad $ baseConfig
-        { manageHook = (scratchpadManageHook $ W.RationalRect 0.0 0.0 1.0 0.5) <+> workspaceManageHook <+> fullscreenManageHook <+> manageDocks
+    xmonad
+        $ fullscreenSupport
+        $ baseConfig
+        { manageHook = (scratchpadManageHook $ W.RationalRect 0.0 0.0 1.0 0.5) <+> workspaceManageHook <+> manageDocks
         , logHook =  dynamicLogWithPP xmobarPP
                         { ppOutput = hPutStrLn xmobar_proc
                         , ppHidden = xmobarSwitchWs
@@ -102,7 +114,7 @@ main = do
         , ((modMask baseConfig, xK_s), sshPrompt baseXPConfig)
         -- XMonad.Layout.Minimize
         , ((modMask baseConfig, xK_c), withFocused minimizeWindow)
-        , ((modMask baseConfig, xK_g), sendMessage RestoreNextMinimizedWin)
+        , ((modMask baseConfig, xK_g), withLastMinimized maximizeWindowAndFocus)
         -- XMonad.Layout.BoringWindows
         , ((modMask baseConfig, xK_j), focusUp)
         , ((modMask baseConfig, xK_k), focusDown)