# bundler

bundled_commands=(annotate cap capify cucumber guard heroku nanoc rackup rainbows rails rake rspec rubocop ruby shotgun spec spork thin unicorn unicorn_rails irb pry)

_bundler-installed() {
  command -v bundle > /dev/null 2>&1
}

_within-bundled-project() {
  local check_dir=$PWD
  local next_check_dir=${check_dir%/*}
  while [ "$next_check_dir" != "" ]; do
    [[ -f "$check_dir/Gemfile" ]] && return
    check_dir="$next_check_dir"
    next_check_dir=${check_dir%/*}
  done
  false
}

_run-with-bundler() {
  if _bundler-installed && _within-bundled-project; then
    bundle exec $@
  else
    $@
  fi
}

for cmd in ${bundled_commands[@]}; do
  eval "function bundled_$cmd () { _run-with-bundler $cmd \$@; }"
  alias $cmd=bundled_$cmd

  if [[ -n $ZSH_VERSION ]]; then
    if declare -f _$cmd > /dev/null 2>&1; then
      compdef _$cmd bundled_$cmd=$cmd
    fi
  fi
done

# vim: ft=bash