Module: PoddbClient::Downloading

Included in:
PoddbClient
Defined in:
lib/poddb_client/downloading.rb

Constant Summary collapse

MEDIA_PLAYER = 
if `which mplayer` =~ /mplayer/
  'mplayer'
elsif ENV['PODDB_MEDIA_PLAYER'] 
  ENV['PODDB_MEDIA_PLAYER']
elsif RUBY_PLATFORM =~ /darwin/i
  # This fallback with open iTunes on OS X 
  'open'
else
  nil
end

Instance Method Summary collapse

Instance Method Details

#download(item_id) ⇒ Object 



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# File 'lib/poddb_client/downloading.rb', line 22

def download(item_id)
  puts "Downloading podcast item #{item_id}"
  cmd = "curl -s #{SERVER}/item/#{item_id}/download"
  puts cmd
  response = `#{cmd}`
  data = YAML::load(response)
  item = data[:item]
  podcast = data[:podcast]
  enclosure_url = item[:enclosure_url]
  title_fragment = titleize item[:title], 50
  podcast_fragment = titleize podcast[:title], 40

  filename_suffix = File.extname(URI.parse(enclosure_url).path)

  @filename = "%s.%s.poddb_%d_%d%s" % [podcast_fragment, title_fragment, podcast[:podcast_id], item_id, filename_suffix]
  puts "Downloading #{enclosure_url} as #{@filename}"
  cmd = "wget -O #{@filename} '#{enclosure_url}' && touch #{@filename}"
  `#{cmd}`
end

#download_and_play ⇒ Object 



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# File 'lib/poddb_client/downloading.rb', line 58

def download_and_play
  item_id = File.read(DOWNLOAD_AND_PLAY_FILE).strip
  abort("No item id found") if item_id !~ /\d/
  download item_id
  if MEDIA_PLAYER
    exec("#{MEDIA_PLAYER} #@filename")
  else
    puts "No media player found to play the file!"
  end
end

#download_and_play? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/poddb_client/downloading.rb', line 54

def download_and_play?
  File.size? DOWNLOAD_AND_PLAY_FILE
end

#download_marked_items ⇒ Object 



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# File 'lib/poddb_client/downloading.rb', line 42

def download_marked_items
  download_list_file = "#{CACHE_DIR}/download_list" 
  return unless File.size?(download_list_file)
  item_ids = File.readlines(download_list_file).
    map {|line| line[/(\d+)\s*$/, 1]}.
    compact.map {|x| x.to_i}
  item_ids.each do |item_id| 
    download item_id
  end
end

#titleize(s, maxlength = 20) ⇒ Object 



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# File 'lib/poddb_client/downloading.rb', line 18

def titleize(s, maxlength=20) 
  s.gsub(/\W+/, '-')[0,maxlength].sub(/-$/, '').sub(/^-/, '')
end