language = current.path[1]
title = "Javascript "
filter = /(\.html$)/
replace = /(\.html$)|(^index\.html$)/

<!-- Replace _ undscores with . dots -->
version = current.path[2].replace(/\_+/gm, ".")


<!-- VERSION TREE CREATOR MIXIN -->
mixin tree(directory, urlPrefix, name)
  ul
    for val, key in directory
      if key !== '.git' && key !== '_data'
        li <a href="#{urlPrefix}/#{key}/">#{name} #{key}</a>


<!-- BUTTON TITLE GENERATION  -->
if language == 'js'
  if version == "latest"
    title = 'Javascript ' + jsLatest
  else
    title = 'Javascript ' + version


if language == 'dart'
  if version == "latest"
    title = 'Dart ' + dartLatest
  else
    title = 'Dart ' + version


<!-- DROPDOWN BUTTON -->
h2.hero-subtitle.text-subhead
  button(md-button ng-click="showVersionMenu($event)") #{title}  <span class="icon-arrow-drop-down"></span>


<!-- DROPDOWN MENU -->
nav.dropdown.is-hidden
  mixin tree(public.docs.js, "/docs/js", "Javascript")
  mixin tree(public.docs.dart, "/docs/dart", "Dart")