setup.sh

#!/bin/bash

[[ -z "$BACKUP_FILES" ]] && BACKUP_FILES=1

if [ ! -z "$1" ]; then
    HOME="$1"
fi 

echo "Using HOME: $HOME"
echo "BACKUP_FILES: $BACKUP_FILES"

# make symlinks to $HOME
# ensure we're on the base of the dotfiles repo
toplevel="$(git rev-parse --show-toplevel)" || (echo "Not in git directory" && exit 1)

echo "symlinking ..."

cd "$toplevel" && for f in $(ls -A); do
  [[ $f = .git ]] && continue
  [[ $f =~ ^[^.] ]] && continue # only dot files

  local target=$HOME/$f

  if [[ -f $target || -L $target || -d $target ]]; then
    if [ ! -z "$BACKUP_FILES" ]; then
      mv $HOME/"$f"{,.bak}
    else
      # recursive in case of a directory
      rm -rf "$HOME/$f"
    fi
  fi

  echo "Symlinking $toplevel/$f to $HOME/$f ..."
  ln -s "$toplevel/$f" $HOME/"$f"

  # if [[ -d $target ]]; then
  # else
  # fi
done

exit 0