Dotfiles V2 Setup

df_setup.sh

has_prereqs=true
if ! command -v git &> /dev/null; then
   has_prereqs=false
   echo "Missing git."
fi

if ! command -v wget &> /dev/null; then
   has_prereqs=false
   echo "Missing wget."
fi

# this isn't strictly a prereq, but we need a sane editor
if ! command -v vim &> /dev/null; then
   has_prereqs=false
   echo "Missing Vim."
fi

system='none'
if grep -q "Ubuntu 20.04" /etc/lsb-release; then
   system='ubuntu-20.04'
   echo "Detected Ubuntu 20.04 LTS"
fi

if ! $has_prereqs; then
   echo "Setup prerequisites missing."
   echo "Prompting for root to install setup deps."
   
   if [ "$system" = "ubuntu-20.04" ]; then
      sudo apt update
      sudo apt install -y git wget vim
   fi
fi

git clone --bare https://github.com/guyfleeman/dotfiles-v2.git $HOME/.cfg

function config {
   /usr/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME $@
}

mkdir -p .config-backup

config checkout
if [ $? = 0 ]; then
    echo "Checked out config.";
else
    echo "Backing up pre-existing dot files.";
    config checkout 2>&1 | egrep "\s+\." | awk {'print $1'} | xargs -I{} mv {} .config-backup/{}
fi

config checkout
config config status.showUntrackedFiles no