#!/bin/zsh

printf "Experimental script! Run it anyway? (y/N) "
read choice
[ "$choice" = "y" ] || exit 1

[ ! $1 ] && >&2 echo "Usage: setup-dotfiles [PATH]" && exit 1

cd $1 || { >&2 echo "Invalid path" && exit 1 }

git status 2>/dev/null || { >&2 echo "Directory is not a git directory!" && exit 1 }

cat << EOF
#!/bin/zsh

export DOTFILES="${PWD}"

[ ! \$DOTFILES ] && unset DOTFILES
EOF

echo ""
echo "##############################################################"
echo "# Please replace ~/.config/zsh/dotfiles with the code above. #"
echo "# TIPS: Run 'setup-dotfiles > ~/.config/zsh/dotfiles'        #"
echo "##############################################################"