chruby hack for chefdk

.ruby-version

chefdk

auto.sh

unset RUBY_AUTO_VERSION
## Added chefdk function
function chefdk() {
 eval "$(chef shell-init bash)"
}

function chruby_auto() {
  local dir="$PWD" version

  until [[ -z "$dir" ]]; do
    if { read -r version <"$dir/.ruby-version"; } 2>/dev/null || [[ -n "$version" ]]; then
      if [[ "$version" == "$RUBY_AUTO_VERSION" ]]; then return
      else
        RUBY_AUTO_VERSION="$version"
        ## Edited the following code
        ## Begin change =====================
        if [[ "$version" == "chefdk" ]]; then
          chefdk
        else
        ## End change =======================
          chruby "$version"
        fi
        return $?
      fi  
    fi  

    dir="${dir%/*}"
  done

  if [[ -n "$RUBY_AUTO_VERSION" ]]; then
    chruby_reset
    unset RUBY_AUTO_VERSION
  fi  
}

if [[ -n "$ZSH_VERSION" ]]; then
  if [[ ! "$preexec_functions" == *chruby_auto* ]]; then
    preexec_functions+=("chruby_auto")
  fi
elif [[ -n "$BASH_VERSION" ]]; then
  trap '[[ "$BASH_COMMAND" != "$PROMPT_COMMAND" ]] && chruby_auto' DEBUG
fi