old_contents: """
  Embedded tweet plugin for Pelican
  =================================
  
  This plugin allows you to embed Twitter tweets into your articles.
  And also provides a link for Twitter username.
  
      i.e.
  
          @username
  
          will be replaced by a link to Twitter username page.
  
          @username/status/tweetid
  
          will be replaced by a `Embedded-tweet`_ API.
  
  .. _Embedded-tweet: https://dev.twitter.com/docs/embedded-tweets
  
  """
  
  from pelican import signals
  import re
  
  
  def embed_tweet(content):
      content._content = re.sub(
          r'(^|[^@\w])@(\w{1,15})\b',
          '\\1<a href="https://twitter.com/\\2">@\\2</a>',
          re.sub(
              r'(^|[^@\w])@(\w{1,15})/status/(\d+)\b',
              '\\1<blockquote class="twitter-tweet" align="center"><a href="https://twitter.com/\\2/status/\\3">Tweet of \\2/\\3</a></blockquote>',
              content._content
          )
      ) + '<script src="//platform.twitter.com/widgets.js" charset="utf-8"></script>'
  
  
  def register():
      signals.content_object_init.connect(embed_tweet)
  
new_contents: """
  Embedded tweet plugin for Pelican
  =================================
  
  This plugin allows you to embed Twitter tweets into your articles.
  And also provides a link for Twitter username.
  
      i.e.
  
          @username
  
          will be replaced by a link to Twitter username page.
  
          @username/status/tweetid
  
          will be replaced by a `Embedded-tweet`_ API.
  
  .. _Embedded-tweet: https://dev.twitter.com/docs/embedded-tweets
  
  """
  
  from pelican import signals
  import re
  
  
  def embed_tweet(content):
      if not content._content:
          return
  
      content._content = re.sub(
          r'(^|[^@\w])@(\w{1,15})\b',
          '\\1<a href="https://twitter.com/\\2">@\\2</a>',
          re.sub(
              r'(^|[^@\w])@(\w{1,15})/status/(\d+)\b',
              '\\1<blockquote class="twitter-tweet" align="center"><a href="https://twitter.com/\\2/status/\\3">Tweet of \\2/\\3</a></blockquote>',
              content._content
          )
      ) + '<script src="//platform.twitter.com/widgets.js" charset="utf-8"></script>'
  
  
  def register():
      signals.content_object_init.connect(embed_tweet)
  
subject: Check content._content before using it to prevent errors