A little shell script for expanding and shrinking workspaces

resize-workspace.sh

#!/bin/sh

# Usage:
# ./resize-workspace.sh [expand|shrink]

command=$1
vsize=$(dconf read /org/compiz/profiles/unity/plugins/core/vsize)
hsize=$(dconf read /org/compiz/profiles/unity/plugins/core/hsize)
total=$((hsize * vsize))

if [ "$command" = "expand" ]; then
    if [ "$total" = 1 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/hsize 2
	notify-send "Resize Workspace" "Workspace expanded to 2x1 successfully"
    elif [ "$total" = 2 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/vsize 2
	notify-send "Resize Workspace" "Workspace expanded to 2x2 successfully"
    elif [ "$total" = 4 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/hsize 3
	notify-send "Resize Workspace" "Workspace expanded to 3x2 successfully"
    elif [ "$total" = 6 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/vsize 3
	notify-send "Resize Workspace" "Workspace expanded to 3x3 successfully"
    elif [ "$total" = 9 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/hsize 4
	notify-send "Resize Workspace" "Workspace expanded to 4x3 successfully"
    else
	notify-send "Resize Workspace" "Cannot expand more: Size limit reached"
    fi
elif [ "$command" = "shrink" ]; then
    if [ "$total" = 12 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/hsize 3
	notify-send "Resize Workspace" "Workspace shrank to 3x3 successfully"
    elif [ "$total" = 9 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/vsize 2
	notify-send "Resize Workspace" "Workspace shrank to 3x2 successfully"
    elif [ "$total" = 6 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/hsize 2
	notify-send "Resize Workspace" "Workspace shrank to 2x2 successfully"
    elif [ "$total" = 4 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/vsize 1
	notify-send "Resize Workspace" "Workspace shrank to 2x1 successfully"
    elif [ "$total" = 2 ]; then
	dconf write /org/compiz/profiles/unity/plugins/core/hsize 1
	notify-send "Resize Workspace" "Workspace shrank to 1x1 successfully"
    else
	notify-send "Resize Workspace" "Cannot shrink more: Size limit reached"
    fi
else
    echo "Wrong argument: $1"
fi