Module: JekyllImport::Importers::Blogger::BloggerAtomStreamListenerMethods

Defined in:
lib/jekyll-import/importers/blogger.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#leave_blogger_info ⇒ Object

Returns the value of attribute leave_blogger_info.



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# File 'lib/jekyll-import/importers/blogger.rb', line 102

def leave_blogger_info
  @leave_blogger_info
end

#original_url_base ⇒ Object (readonly)

Returns the value of attribute original_url_base.



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# File 'lib/jekyll-import/importers/blogger.rb', line 103

def original_url_base
  @original_url_base
end

Instance Method Details

#get_post_data_from_in_entry_elem_info ⇒ Object 



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# File 'lib/jekyll-import/importers/blogger.rb', line 205

def get_post_data_from_in_entry_elem_info
  if (@in_entry_elem.nil? || ! @in_entry_elem.has_key?(:meta) || ! @in_entry_elem[:meta].has_key?(:kind))
    nil
  elsif @in_entry_elem[:meta][:kind] == 'post'
    timestamp = Time.parse(@in_entry_elem[:meta][:published]).strftime('%Y-%m-%d')
    if @in_entry_elem[:meta][:original_url]
      original_uri = URI.parse(@in_entry_elem[:meta][:original_url])
      original_path = original_uri.path.to_s
      filename = "%s-%s" %
        [timestamp,
         File.basename(original_path, File.extname(original_path))]

      @original_url_base = "#{original_uri.scheme}://#{original_uri.host}"
    elsif @in_entry_elem[:meta][:draft]
      # Drafts don't have published urls
      name = @in_entry_elem[:meta][:title]
      if name.nil?
        filename = timestamp
      else
        filename = "%s-%s" %
          [timestamp,
           CGI.escape(name.downcase).tr('+','-')]
      end
    else
      raise 'Original URL is missing'
    end

    header = {
      'layout' => 'post',
      'title' => @in_entry_elem[:meta][:title],
      'date' => @in_entry_elem[:meta][:published],
      'author' => @in_entry_elem[:meta][:author],
      'tags' => @in_entry_elem[:meta][:category],
    }
    header['modified_time'] = @in_entry_elem[:meta][:updated] if @in_entry_elem[:meta][:updated] && @in_entry_elem[:meta][:updated] != @in_entry_elem[:meta][:published]
    header['thumbnail'] = @in_entry_elem[:meta][:thumbnail] if @in_entry_elem[:meta][:thumbnail]
    header['blogger_id'] = @in_entry_elem[:meta][:id] if @leave_blogger_info
    header['blogger_orig_url'] = @in_entry_elem[:meta][:original_url] if @leave_blogger_info && @in_entry_elem[:meta][:original_url]

    body = @in_entry_elem[:body]

    # body escaping associated with liquid
    if body =~ /{{/
      body.gsub!(/{{/, '{{ "{{" }}')
    end
    if body =~ /{%/
      body.gsub!(/{%/, '{{ "{%" }}')
    end

    { :filename => filename, :header => header, :body => body }
  else
    nil
  end
end

#tag_end(tag) ⇒ Object 



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# File 'lib/jekyll-import/importers/blogger.rb', line 174

def tag_end(tag)
  case tag
  when 'entry'
    raise 'nest entry element' unless @in_entry_elem

    if @in_entry_elem[:meta][:kind] == 'post'
      post_data = get_post_data_from_in_entry_elem_info

      if post_data
        target_dir = '_posts'
        target_dir = '_drafts' if @in_entry_elem[:meta][:draft]

        FileUtils.mkdir_p(target_dir)

        file_name = URI::decode("#{post_data[:filename]}.html")
        File.open(File.join(target_dir, file_name), 'w') do |f|
          f.flock(File::LOCK_EX)

          f << post_data[:header].to_yaml
          f << "---\n\n"
          f << post_data[:body]
        end
      end
    end

    @in_entry_elem = nil
  end

  @tag_bread.pop
end

#tag_start(tag, attrs) ⇒ Object 



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# File 'lib/jekyll-import/importers/blogger.rb', line 105

def tag_start(tag, attrs)
  @tag_bread = [] unless @tag_bread
  @tag_bread.push(tag)

  case tag
  when 'entry'
    raise 'nest entry element' if @in_entry_elem
    @in_entry_elem = {:meta => {}, :body => nil}
  when 'title'
    if @in_entry_elem
      raise 'only <title type="text"></title> is supported' if attrs['type'] != 'text'
    end
  when 'category'
    if @in_entry_elem
      if attrs['scheme'] == 'http://www.blogger.com/atom/ns#'
        @in_entry_elem[:meta][:category] = [] unless @in_entry_elem[:meta][:category]
        @in_entry_elem[:meta][:category] << attrs['term']
      elsif attrs['scheme'] == 'http://schemas.google.com/g/2005#kind'
        kind = attrs['term']
        kind.sub!(Regexp.new("^http://schemas\\.google\\.com/blogger/2008/kind\\#"), '')
        @in_entry_elem[:meta][:kind] = kind
      end
    end
  when 'content'
    if @in_entry_elem
      @in_entry_elem[:meta][:content_type] = attrs['type']
    end
  when 'link'
    if @in_entry_elem
      if attrs['rel'] == 'alternate' && attrs['type'] == 'text/html'
        @in_entry_elem[:meta][:original_url] = attrs['href']
      elsif attrs['rel'] == 'replies' && attrs['type'] == 'text/html'
        unless @in_entry_elem[:meta][:original_url]
          @in_entry_elem[:meta][:original_url] = attrs['href'].sub(/\#comment-form$/, '')
        end
      end
    end
  when 'media:thumbnail'
    if @in_entry_elem
      @in_entry_elem[:meta][:thumbnail] = attrs['url']
    end
  end
end

#text(text) ⇒ Object 



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# File 'lib/jekyll-import/importers/blogger.rb', line 149

def text(text)
  if @in_entry_elem
    case @tag_bread.last
    when 'id'
      @in_entry_elem[:meta][:id] = text
    when 'published'
      @in_entry_elem[:meta][:published] = text
    when 'updated'
      @in_entry_elem[:meta][:updated] = text
    when 'title'
      @in_entry_elem[:meta][:title] = text
    when 'content'
      @in_entry_elem[:body] = text
    when 'name'
      if @tag_bread[-2..-1] == %w[author name]
        @in_entry_elem[:meta][:author] = text
      end
    when 'app:draft'
      if @tag_bread[-2..-1] == %w[app:control app:draft]
        @in_entry_elem[:meta][:draft] = true if text == 'yes'
      end
    end
  end
end