This script will swap between Stacks 3 and 4. You will need to configure the `rwfolder` to be the location of your RapidWeaver addons. You will also need to create `tgz` archives of the Stacks 3 and 4 plugins so that they can be swapped. This script will always archive the plugins with every swap. This allows you to update the plugins to new ver…

swap-stacks.sh

#!/bin/bash

rwfolder=~/Library/Mobile\ Documents/com\~apple\~CloudDocs/RapidWeaver

cd "$rwfolder"

stacks=Stacks.rapidweaverplugin
plist=$stacks/Contents/Info.plist
version=`/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" "$plist" | cut -f1 -d.`

stacks3=Stacks3.tgz
stacks4=Stacks4.tgz

osascript -e 'quit app "RapidWeaver 8"'

uninstall () {
        if [ "$1" == 3 ]; then
                echo "Backup Stacks 3..."
                rm "$stacks3"
                tar czf "$stacks3" "$stacks"
        elif [ "$1" == 1 ]; then
                echo "Backup Stacks 4..."
                rm "$stacks4"
                tar czf "$stacks4" "$stacks"
        elif [ "$1" == 4 ]; then
                echo "Backup Stacks 4..."
                rm "$stacks4"
                tar czf "$stacks4" "$stacks"
        fi
        echo "Uninstalling Stacks $1..."
        rm -rf "$stacks"
}
install () {
        if [ "$1" == 3 ]; then
                echo "Installing Stacks 3..."
                tar xzf "$stacks3"
        elif [ "$1" == 1 ]; then
                echo "Installing Stacks 4..."
                tar xzf "$stacks4"
        elif [ "$1" == 4 ]; then
                echo "Installing Stacks 4..."
                tar xzf "$stacks4"
        fi
}

echo "Stacks $version currently installed"

if [ "$1" == "$version" ]; then
        echo "Requested version already installed"

elif [ "$1" == 3 ]; then
        uninstall 4
        install 3

elif [ "$1" == 4 ]; then
        uninstall 3
        install 4

else
        # Swap version if no version is passed via command line
        if [ "$version" == 3 ]; then
                uninstall 3
                install 4

        elif [ "$version" == 4 ]; then
                uninstall 4
                install 3

        fi
fi

echo "Done"