alias be="bundle exec"
alias bl="bundle list"
alias bp="bundle package"
alias bo="bundle open"
alias bu="bundle update"


# The following is based on https://github.com/gma/bundler-exec

bundled_commands=(annotate berks cap capify cucumber foodcritic foreman guard jekyll kitchen knife middleman nanoc rackup rainbows rake rspec ruby shotgun spec spin spork strainer tailor taps thin thor unicorn unicorn_rails puma)

## Functions

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

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

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

if _bundler-installed; then
	bundler_version=`bundle version | cut -d' ' -f3`
	if [[ $bundler_version > '1.4.0' || $bundler_version = '1.4.0' ]]; then
		if [[ "$(uname)" == 'Darwin' ]]
		then
			local cores_num="$(sysctl hw.ncpu | awk '{print $2}')"
		else
			local cores_num="$(nproc)"
		fi
		eval "alias bi='bundle install --jobs=$cores_num'"
	else
		alias bi='bundle install' 
	fi

	## Main program
	for cmd in $bundled_commands; do
		eval "function unbundled_$cmd () { $cmd \$@ }"
		eval "function bundled_$cmd () { _run-with-bundler $cmd \$@}"
		alias $cmd=bundled_$cmd

		if which _$cmd > /dev/null 2>&1; then
			compdef _$cmd bundled_$cmd=$cmd
		fi
	done
fi