Class: Application

Inherits:
Object
  • Object
show all
Defined in:
lib/wiki_lyrics/cli/wikilyrics.rb,
lib/lyrics_ebook/lyric_download.rb,
lib/wiki_lyrics/amarok/wikilyrics.rb

Constant Summary collapse

@@MENU_ENTRY_SEARCH_CURRENT = 
I18n.get( "amarok.application.search.current" )
@@MENU_ENTRY_SEARCH_SELECTED = 
I18n.get( "amarok.application.search.selected" )
@@MENU_ENTRY_CLEAR_LYRICS_CACHE = 
I18n.get( "amarok.application.clearlyricscache" )
@@SCRIPT_NAME = 
"Wiki-Lyrics"
@@CONFIG_FILE = 
"wikilyrics.xml"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Application

Returns a new instance of Application.



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 29

def initialize( featuring_fix, cleanup_lyrics, submit, review=true,
        prompt_autogen=false, prompt_no_lyrics=false, username=nil, password=nil )
  @featuring_fix = featuring_fix
  @submit_plugin = nil
  @logger = Logger.new( "#{ENV["HOME"]}/.wikilyrics.log" )
  Plugins.all_plugins().each() do |plugin|
    plugin.cleanup_lyrics = cleanup_lyrics
    plugin.logger = @logger
    if plugin.plugin_name() == submit
      @submit_plugin = plugin
      @submit_plugin.set_submit_settings( username, password, review, prompt_autogen, prompt_no_lyrics )
    end
  end
end

Class Method Details

.notify(message) ⇒ Object 



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 48

def Application.notify( message )
  puts "Wiki-Lyrics: " + message.gsub( /\/?<[^>]+>/, "" )
end

Instance Method Details

#add_custom_menu_item(menu_item) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 100

def add_custom_menu_item( menu_item )
  Amarok.add_custom_menu_item( @@SCRIPT_NAME, menu_item )
end

#cleanup_lyrics=(cleanup_lyrics) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 79

def cleanup_lyrics=( cleanup_lyrics )
  @cleanup_lyrics = cleanup_lyrics
  Plugins.all_plugins().each() { |plugin| plugin.cleanup_lyrics = cleanup_lyrics }
end

#cleanup_lyrics? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 75

def cleanup_lyrics?()
  return @cleanup_lyrics
end

#exec ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 393

def exec()

  @threads = []
  @messages = []

  read_config()

  begin

    on_start()

    single_threaded = self.single_threaded?

    GUI.set_run_out_of_process( ! single_threaded )

    exec_messages_loop( single_threaded )

  rescue Errno::ECONNREFUSED => e
    popup( I18n.get( "amarok.application.error.connectionrefused" ) )
    popup( e.backtrace().join( "<br/>" ) )

  rescue SocketError, TimeoutError => e
    popup( I18n.get( "amarok.application.error.connectiondown" ) )

  rescue Exception => e # unexpected error
    if ! e.is_a?( SystemExit ) || e.status != 0
      $stderr << e.message() << "\n"
      $stderr << e.backtrace().join( "\n" )
      log( e.message() )
      log( e.backtrace().join( "\n" ), 0 )
      exit( 1 )
    end

  ensure
    write_config()
    on_quit()

  end

end

#fetch_lyrics(request) ⇒ Object 



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 64

def fetch_lyrics( request )

  used_plugins = Plugins.all_plugins()

  response = nil
  response_plugin = nil
  shown_review_dialog = false
  submit_plugin_searched = false

  used_plugins.each() do |plugin|
    begin
      submit_plugin_searched = true if plugin == @submit_plugin
      response = plugin.lyrics_full_search( request )
      if response.lyrics
        response_plugin = plugin
        break
      end
    rescue TimeoutError
      notify( I18n.get( "cli.application.plugintimeout", plugin.plugin_name(), plugin.site_host() ) )
    end
  end

    if @submit_plugin
    shown_review_dialog = @submit_plugin.wiki_process_response( response, response_plugin, submit_plugin_searched )
  end

  return response, response_plugin, shown_review_dialog

end

#fetch_lyrics_from_url(request, url) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 329

def fetch_lyrics_from_url( request, url )

  used_plugins = Plugins.used_plugins()

  response = nil
  response_plugin = nil

  if used_plugins.empty?
    popup( I18n.get( "amarok.application.error.nopluginsselected" ) )
    response = Lyrics::Response.new( request )
  else
    searched_wiki_plugins = []
    used_plugins.each() do |plugin|
      begin
        next if ! plugin.known_url?( url )
        searched_wiki_plugins << plugin if plugin.is_a?( MediaWikiLyrics )
        response = plugin.lyrics_from_url( request, url )
        if response.lyrics
          response_plugin = plugin
          break
        end
      rescue TimeoutError
        notify( I18n.get( "amarok.application.search.plugintimeout", plugin.plugin_name(), plugin.site_host() ) )
      end
    end
    wikis_process_response( response, response_plugin, searched_wiki_plugins )
  end

  return response, response_plugin
end

#finalize ⇒ Object 



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 44

def finalize()
  @logger.finalize() if @logger
end

#log(message, new_lines = 1) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 71

def log( message, new_lines=1 )
  @logger.log( message, new_lines ) if @logger
end

#log? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 62

def log?()
  return @logger != nil
end

#logger=(logger) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 66

def logger=( logger )
  @logger = logger
  Plugins.all_plugins().each() { |plugin| plugin.logger = @logger }
end

#notify(message) ⇒ Object 



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 52

def notify( message )
  self.class.notify( message )
end

#on_configure ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 151

def on_configure()

  values = {
    "cleanup_lyrics" => cleanup_lyrics?(),
    "single_threaded" => single_threaded?(),
    "write_log" => log?,
    "used_plugins" => Plugins.used_names(),
    "script_name" => @@SCRIPT_NAME,
    "unused_plugins" => Plugins.all_names() - Plugins.used_names()
  }
  if GUI.show_plugins_manager_dialog( values )
    self.logger = values["write_log"].to_s() == "true" ? Logger.new( $LOG_FILEPATH, $LOG_TRUNCATE ) : nil
    self.cleanup_lyrics = values["cleanup_lyrics"].to_s() == "true"
    self.single_threaded = values["single_threaded"].to_s() == "true"
    Plugins.used_names = values["used_plugins"]
  end
  Plugins.all_plugins().each() { |plugin| plugin.configure() }

  write_config()

end

#on_custom_menu_item_selected(menu, item, urls) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 210

def on_custom_menu_item_selected( menu, item, urls )
  if menu == @@SCRIPT_NAME
    if item == @@MENU_ENTRY_SEARCH_CURRENT
      on_search_current_lyrics()
    elsif item == @@MENU_ENTRY_SEARCH_SELECTED
      url = URI.parse( urls[0] )
      return if url.scheme != "file"
      on_search_file_lyrics( URI.decode( url.path ) )
    elsif item == @@MENU_ENTRY_CLEAR_LYRICS_CACHE
      if GUI.show_confirmation_dialog( I18n.get( "amarok.application.clearlyricscache.confirm" ), @@SCRIPT_NAME )
        Amarok.query( "DELETE FROM lyrics WHERE url <> ''" )
        notify( I18n.get( "amarok.application.clearlyricscache.done" ) )
      end
    end
  elsif plugin = Plugins.plugin_by_name( menu )
    plugin.on_custom_menu_item_selected( menu, item, urls )
  end
end

#on_fetch_lyrics(request) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 289

def on_fetch_lyrics( request )

  # NOTE: we must check that the current song doesn't change while we're fetching
  # the lyrics, otherwise Amarok will associate the lyrics with the wrong song
  prev_artist = Strings.normalize!( Amarok.get_current_artist().to_s() )
  prev_title  = Strings.normalize!( Amarok.get_current_title().to_s() )

  response, plugin, suggestions = fetch_lyrics( request )
  lyrics_data = build_lyrics_data_hash( response, plugin )

  return if Strings.normalize!( Amarok.get_current_artist().to_s() ) != prev_artist ||
        Strings.normalize!( Amarok.get_current_title().to_s() ) != prev_title

  if lyrics_data["lyrics"]
    Amarok.show_lyrics(
      lyrics_data["artist"],
      lyrics_data["title"],
      lyrics_data["lyrics"],
      lyrics_data["site_name"],
      lyrics_data["site_host"],
      lyrics_data["url"],
      lyrics_data["add_url"]
    )
  elsif suggestions.size > 0
    Amarok.show_suggestions(
      lyrics_data["artist"],
      lyrics_data["title"],
      suggestions,
      lyrics_data["add_url"]
    )
  else
    Amarok.show_not_found(
      lyrics_data["artist"],
      lyrics_data["title"],
      lyrics_data["add_url"]
    )
  end

end

#on_fetch_lyrics_from_url(request, url) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 360

def on_fetch_lyrics_from_url( request, url )

  # NOTE: we must check that the current song doesn't change while we're fetching
  # the lyrics, otherwise Amarok will associate the lyrics with the wrong song
  prev_artist = Strings.normalize!( Amarok.get_current_artist().to_s() )
  prev_title  = Strings.normalize!( Amarok.get_current_title().to_s() )

  response, plugin = fetch_lyrics_from_url( request, url )
  lyrics_data = build_lyrics_data_hash( response, plugin )

  return if Strings.normalize!( Amarok.get_current_artist().to_s() ) != prev_artist ||
        Strings.normalize!( Amarok.get_current_title().to_s() ) != prev_title

  if lyrics_data["lyrics"]
    Amarok.show_lyrics(
      lyrics_data["artist"],
      lyrics_data["title"],
      lyrics_data["lyrics"],
      lyrics_data["site_name"],
      lyrics_data["site_host"],
      lyrics_data["url"],
      lyrics_data["add_url"]
    )
  else
    Amarok.show_not_found(
      lyrics_data["artist"],
      lyrics_data["title"],
      lyrics_data["add_url"]
    )
  end

end

#on_quit ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 144

def on_quit()
  remove_custom_menu_item( @@MENU_ENTRY_SEARCH_CURRENT )
  remove_custom_menu_item( @@MENU_ENTRY_SEARCH_SELECTED )
  remove_custom_menu_item( @@MENU_ENTRY_CLEAR_LYRICS_CACHE )
  Plugins.all_plugins().each() { |plugin| plugin.on_quit() }
end

#on_search_current_lyrics ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 174

def on_search_current_lyrics()
  if Amarok.playing?()
    song_data = Amarok.query_song_data( Amarok.get_current_path() )
    if GUI.show_search_lyrics_dialog( song_data )
      on_fetch_lyrics( Lyrics::Request.new(
        song_data["artist"],
        song_data["title"],
        song_data["album"],
        song_data["year"]
      ) )
    end
  else
    notify( I18n.get( "amarok.application.search.current.nosongplaying" ) )
  end
end

#on_search_file_lyrics(file) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 190

def on_search_file_lyrics( file )
  if (song_data = Amarok.query_song_data( file )).empty?
    notify( I18n.get( "amarok.application.search.noinfofound" ) )
  elsif GUI.show_search_lyrics_dialog( song_data )
    request = Lyrics::Request.new( song_data["artist"], song_data["title"], song_data["album"], song_data["year"] )
    response, plugin, suggestions = fetch_lyrics( request )
    if response.lyrics
      dialog_data = {
        "artist" =>   response.artist,
        "title" =>    response.title,
        "lyrics" =>   response.lyrics,
        "site_name" =>  plugin.site_name(),
      }
      GUI.show_lyrics_dialog( dialog_data )
    else
      notify( I18n.get( "amarok.application.search.nolyricsfound", song_data["title"], song_data["artist"] ) )
    end
  end
end

#on_start ⇒ Object

EVENT HANDLERS



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 137

def on_start()
  add_custom_menu_item( @@MENU_ENTRY_SEARCH_CURRENT )
  add_custom_menu_item( @@MENU_ENTRY_SEARCH_SELECTED )
  add_custom_menu_item( @@MENU_ENTRY_CLEAR_LYRICS_CACHE )
  Plugins.all_plugins().each() { |plugin| plugin.on_start() }
end

#popup(message) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 96

def popup( message )
  Amarok.popup( "<b>[" + @@SCRIPT_NAME + "]</b><br/>" + message )
end

#process(artist, title, album, year) ⇒ Object 



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 94

def process( artist, title, album, year )

  if @featuring_fix
    artist = Strings.cleanup_artist( artist, title )
    title  = Strings.cleanup_title( title )
  end

  notify( I18n.get( "cli.application.searchinglyrics", title, artist ) )

  request = Lyrics::Request.new( artist, title, album, year )
  response, response_plugin, shown_review_dialog = fetch_lyrics( request )

  if response.lyrics
    artist = response.artist ? response.artist : response.request.artist
    title = response.title ? response.title : response.request.title
    notify( I18n.get( "cli.application.lyricsfound", title, artist, response_plugin.site_name ) )
    if ! shown_review_dialog
      if GUI.get_current_toolkit()
        GUI.show_lyrics_dialog( {
          "artist" => artist,
          "title" => title,
          "lyrics" => response.lyrics,
          "site_name" => response_plugin.site_name
        } )
      else
        puts "\n#{response.lyrics}\n\n"
      end
    end
  else
    notify( I18n.get( "cli.application.nolyricsfound", request.title, request.artist ) )
  end

end

#read_config ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 108

def read_config()
  values = {
    "cleanup_lyrics" => cleanup_lyrics?(),
    "single_threaded" => single_threaded?(),
    "write_log" => log?,
    "used_plugins" => Plugins.used_names()
  }
  XMLHash.read( @@CONFIG_FILE, values )
  self.logger = values["write_log"].to_s() == "true" ? Logger.new( $LOG_FILEPATH, $LOG_TRUNCATE ) : nil
  self.cleanup_lyrics = values["cleanup_lyrics"].to_s() == "true"
  self.single_threaded = values["single_threaded"].to_s() == "true"
  Plugins.used_names = values["used_plugins"]
  Plugins.all_plugins().each() { |plugin| plugin.read_config( @@CONFIG_FILE ) }
end

#remove_custom_menu_item(menu_item) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 104

def remove_custom_menu_item( menu_item )
  Amarok.remove_custom_menu_item( @@SCRIPT_NAME, menu_item )
end

#restore_session(session_file) ⇒ Object 



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 56

def restore_session( session_file )
  @submit_plugin.restore_session( session_file ) if @submit_plugin
end

#save_session(session_file) ⇒ Object 



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# File 'lib/wiki_lyrics/cli/wikilyrics.rb', line 60

def save_session( session_file )
  @submit_plugin.save_session( session_file ) if @submit_plugin
end

#single_threaded=(single_threaded) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 88

def single_threaded=( single_threaded )
  @single_threaded = single_threaded
end

#single_threaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 84

def single_threaded?()
  return @single_threaded
end

#wikis_process_response(response, response_plugin, searched_wiki_plugins) ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 242

def wikis_process_response( response, response_plugin, searched_wiki_plugins )
  Plugins.wiki_plugins().each() do |plugin|
    plugin.wiki_process_response( response, response_plugin, searched_wiki_plugins.include?( plugin ) )
  end
end

#write_config ⇒ Object 



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# File 'lib/wiki_lyrics/amarok/wikilyrics.rb', line 123

def write_config()
  values = {
    "cleanup_lyrics" => cleanup_lyrics?(),
    "single_threaded" => single_threaded?(),
    "write_log" => log?,
    "used_plugins" => Plugins.used_names()
  }
  XMLHash.write( @@CONFIG_FILE, values )
  Plugins.all_plugins().each() { |plugin| plugin.write_config( @@CONFIG_FILE ) }
end