feat(WallChooser): Allow choosing between light and dark theme

Finally it is possible to create both light and dark themes. This
feature is of no use except for the odd occasion where it gets really
bright around me and I can't see the screen.

Readme.md

@@ -30,6 +30,7 @@ wallpaper using `swww`
 - `fzf`
 - `swww`
 - `wal`
+- `bemenu`
 
 ### BarRunner
 A tool to run `waybar`, Automatically restarting the bar if any of the

WallChooser

@@ -12,6 +12,7 @@ depcheck fzf
 depcheck swww
 depcheck wal
 depcheck foot
+depcheck bemenu
 
 ## Get wallpaper of choice.
 # The single quoted argument of fzf is like that to preserve the variable
@@ -27,9 +28,15 @@ WALLPAPER="$(cat /tmp/WallChooserChoice)"
 ## First set the wallpaper
 swww img "$WALLPAPER" &
 
+THEMETYPE="$(printf "light\ndark" | bemenu -c -l2 -W 0.1)"
+
 ## Now trigger pywal to update theme data to match
 # -n as we don't need to set the wallpaper
+if [ "$THEMETYPE" == "light" ]; then
+	wal -i "$WALLPAPER" -lnq
+else
 	wal -i "$WALLPAPER" -nq
+fi
 
 ## Now Set the "default" wallpaper symlink
 ln -sf "$WALLPAPER" "${GSCRIPTS_WALLPAPERS:-${HOME}/.local/share/backgrounds}/default"