gabs-swap

#!/bin/zsh -x

if [[ "${2}" != "32" && "${2}" != "64" ]]; then
    >&2 echo "\"${2}\" must be 32/64."
    exit 1
fi

if [[ ! -d "${3}" ]]; then 
    >&2 echo "\"${3}\" is an invalid directory."
    exit 1
fi

local PKG_ROOT=""
[[ "${2}" == "32" ]] && PKG_ROOT="lib32-"

if [[ "$(pacman -Q "${PKG_ROOT}${1}-git-gentz" | wc -l)" != "1" ]]; then
    >&2 echo "Missing gentz package."
else
    echo "Old symlink:"
    ls -alh "/opt/${1}${2}-sym"

    sudo rm -f "/opt/${1}${2}-sym"
    sudo ln -sf "${3}" "/opt/${1}${2}-sym"

    echo "New symlink:"
    ls -alh "/opt/${1}${2}-sym"
fi