devsiteIndex.py

import os
import logging
import devsiteHelper
import devsiteParseMD
import devsiteParseHTML
import devsiteParseYAML

SOURCE_PATH = os.path.join(os.path.dirname(__file__), 'src/content')

def getPage(requestPath, lang):
  fileLocations = [
    os.path.join(SOURCE_PATH, lang, requestPath, '_index.yaml'),
    os.path.join(SOURCE_PATH, 'en', requestPath, '_index.yaml'),
    os.path.join(SOURCE_PATH, lang, requestPath, 'index.md'),
    os.path.join(SOURCE_PATH, 'en', requestPath, 'index.md'),
    os.path.join(SOURCE_PATH, 'lang', requestPath, 'index.html'),
    os.path.join(SOURCE_PATH, 'en', requestPath, 'index.html')
  ]
  for fileLocation in fileLocations:
    if os.path.isfile(fileLocation):
      content = open(fileLocation, 'r').read()
      content = content.decode('utf8')
      if fileLocation.endswith('_index.yaml'):
        return devsiteParseYAML.parse(requestPath, fileLocation, content, lang)
      if fileLocation.endswith('index.md'):
        return devsiteParseMD.parse(requestPath, fileLocation, content, lang)
      if fileLocation.endswith('index.html'):
        return devsiteParseHTML.parse(requestPath, fileLocation, content, lang)
  return None


def getDirIndex(requestPath):
  result = None
  if os.environ['SERVER_SOFTWARE'].startswith('Dev'):
    result = ''
    result += '<h1>Generated Listing Page</h1>\n'
    result += '<aside class="warning" markdown="1"><strong>Oops</strong> '
    result += '<span>Looks like you forgot to build the index files. Try '
    result += 'running <code>gulp build</code> from the command line.'
    result += '</span></aside>'
    fileList = os.listdir(os.path.join(SOURCE_PATH, 'en', requestPath))
    for f in fileList:
      if not f.startswith('_'):
        link = os.path.join('/web', requestPath, os.path.splitext(f)[0])
        result += '<li><a href="' + link + '">' + link + '</a></li>' 
  return result


def parseIndexYamlItems(yamlItems):
  result = ''
  for yamlItem in yamlItems:
    item = '<div class="[[ITEM_CLASSES]]">'
    itemClasses = ['devsite-landing-row-item']
    descriptionClasses = ['devsite-landing-row-item-description']
    link = None
    if 'path' in yamlItem:
      link = '<a href="' + yamlItem['path'] + '">'
    if 'icon' in yamlItem:
      if link:
        item += link
      if 'icon_name' in yamlItem['icon']:
        item += '<div class="devsite-landing-row-item-icon material-icons">'
        item += yamlItem['icon']['icon_name']
        item += '</div>'
        descriptionClasses.append('devsite-landing-row-item-icon-description')
      if 'path' in yamlItem['icon']:
        item += '<img class="devsite-landing-row-item-icon" src="'
        item += yamlItem['icon']['path']
        item += '">'
        descriptionClasses.append('devsite-landing-row-item-icon-description')
      if link:
        item += '</a>'
    if 'image_path' in yamlItem:
      imgClass = 'devsite-landing-row-item-image'
      if 'image_left' in yamlItem:
        imgClass += ' devsite-landing-row-item-image-left'
      item += '<img src="' + yamlItem['image_path'] + '" '
      item += 'class="' + imgClass + '">'
    elif not 'youtube_id' in yamlItem:
      itemClasses.append('devsite-landing-row-item-no-image')
    if 'description' in yamlItem:
      item += '<div class="[[DESCRIPTION_CLASSES]]">'
      if 'heading' in yamlItem:
        if link:
          item += link
        item += '<h3 id="' + devsiteHelper.slugify(yamlItem['heading']) +'">'
        item += yamlItem['heading'] + '</h3>'
        if link:
          item += '</a>'
      item += yamlItem['description']
      if 'buttons' in yamlItem:
        item += '<div class="devsite-landing-row-item-buttons">'
        for button in yamlItem['buttons']:
          item += '<a href="' + button['path'] + '"'
          if 'classname' in button:
            item += ' class="' + button['classname'] + '"'
          else:
            item += ' class="button button-white"'
          item += '>' + button['label'] + '</a>'
        item += '</div>'
      item += '</div>'
    if 'custom_html' in yamlItem:
      item += devsiteHelper.renderDevSiteContent(yamlItem['custom_html'])
    if 'youtube_id' in yamlItem:
      item += '<div class="devsite-landing-row-item-youtube">'
      item += '<iframe class="devsite-embedded-youtube-video" '
      item += 'frameborder="0" allowfullscreen '
      item += 'src="//www.youtube.com/embed/' + yamlItem['youtube_id']
      item += '?autohide=1&showinfo=0&enablejsapi=1">'
      item += '</iframe>'
      item += '</div>'
    item += '</div>'
    item = item.replace('[[ITEM_CLASSES]]', ' '.join(itemClasses))
    item = item.replace('[[DESCRIPTION_CLASSES]]', ' '.join(descriptionClasses))
    result += item
  return result