Class: Fede::FeedGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/fede/generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(site_config, data_directory) ⇒ FeedGenerator

Returns a new instance of FeedGenerator.



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# File 'lib/fede/generator.rb', line 8

def initialize(site_config, data_directory)
  @config = parse_yaml site_config
  @feed_file = get_setting 'feed_file'
  @data = parse_data data_directory
  @episode_list = []
  @ep_name = get_setting 'ep_name'
  @ep_pub_date = get_setting 'ep_pub_date'
  @ep_url = get_setting 'ep_url'
  @ep_desc = get_setting 'ep_desc'
  @ep_img = get_setting 'ep_img'
  @ep_details = get_setting 'ep_details'
  @season_name = get_setting 'season_name'
  @season_episode_list = get_setting 'season_episode_list'
  load_episode_list
end

Instance Method Details

#append(item_count = 1) ⇒ Object 



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# File 'lib/fede/generator.rb', line 29

def append(item_count = 1)
  last_n_episodes = []
  item_count.times.sort_by(&:-@).each do |i|
    last_n_episodes << generate_episode_item(@episode_list[-i - 1])
  end
  do_append last_n_episodes
end

#append_available_files ⇒ Object 



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# File 'lib/fede/generator.rb', line 37

def append_available_files
  episodes = []
  @episode_list.each do |ep|
    next unless File.file? ep['url']

    episodes << ep
  end
  do_append episodes
end

#do_append(last_n_episodes) ⇒ Object 



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# File 'lib/fede/generator.rb', line 47

def do_append(last_n_episodes)
  File.open(@feed_file, 'r+') do |file|
    insert_position = Kernel.loop do
      pos = file.pos
      break pos if file.gets.include?('</channel>') || file.eof?
    end
    file.seek(insert_position, IO::SEEK_SET)
    footer = file.read
    file.seek(insert_position, IO::SEEK_SET)
    episodes_string = last_n_episodes.reduce('') { |prev, ep| "#{prev}#{ep.to_s(2)}" }
    file.write("#{episodes_string}#{footer}")
  end
  puts "\tFEDE: Last #{last_n_episodes.length} episode(s) appended to #{@feed_file}!"
rescue Errno::ENOENT
  puts "Cannot append if feed doesn't exist"
end

#generate ⇒ Object 



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# File 'lib/fede/generator.rb', line 24

def generate
  output_feed
  puts "\tFEDE: #{@feed_file} written!"
end