#!/usr/bin/env bash -e

shell=$1

if [ -z "$shell" ]; then
  shell=$(basename $SHELL)
fi

abs_dirname() {
  local cwd="$(pwd)"
  local path="$1"

  while [ -n "$path" ]; do
    cd "${path%/*}"
    local name="${path##*/}"
    path="$(readlink "$name" || true)"
  done

  pwd
  cd "$cwd"
}
root="$(abs_dirname "$0")/.."

if [ -d "$HOME/.rbenv/shims" ]; then
  rbenv-rehash
  echo 'PATH="$HOME/.rbenv/shims:$PATH"'
fi

if [ "$shell" = "bash" ]; then
  echo "source \"$root/completions/rbenv.bash\""
fi