Class: MultimediaParadise::SimulateYoutubePlaylist

Inherits:
Base
  • Object
show all
Defined in:
lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb

Overview

MultimediaParadise::SimulateYoutubePlaylist

Constant Summary collapse

NAMESPACE =
#

NAMESPACE

#
inspect
FILE_YOUTUBE_PLAYLIST =
#

FILE_YOUTUBE_PLAYLIST

#
::MultimediaParadise.project_base_dir?+
'yaml/youtube_playlist/youtube_playlist.yml'

Constants inherited from Base

Base::ERROR, Base::ERROR_LINE, Base::USE_THIS_NAMESPACE_FOR_THE_COLOURS, Base::USE_THIS_NAMESPACE_FOR_THE_CORE_COLOURS

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#actions, #append_what_into, #be_silent, #be_verbose?, #beautiful_url, #cartoons_directory?, #clear_the_internal_hash, #cliner, #cliner_with_time_stamp, #colourized_comment, #copy_file, #crimson, #dataset_from_file_video_collection, #dd_mm_yyyy, #debug?, #default_readlines, #directory_to_realvids?, #do_not_use_opn, #dodgerblue, #does_the_video_player_support_this_commandline?, #e, #ecomment, #ecrimson, #efancy, #enable_debug, #ensure_main_encoding, #ensure_that_the_output_directory_exists, #eparse, #erev, #esystem, #ewarn, #file_video_collection?, #filter_for_audio_files, #filter_for_video_files, #forestgreen, #gold, #grey, #hh_mm_ss, #home_x_video?, #indianred, #infer_the_namespace, #internal_hash?, #is_audio_file?, #is_mkv?, #is_mp3?, #is_mp4?, #is_multimedia_file?, #is_on_roebe?, #is_video_file?, #konsole_colour_peru, #lightblue, #lightgreen, #load_yaml, #local_audio_directory?, #log_dir?, #map_symbol_to_locally_existing_file, #mediumorchid, #mediumpurple, #mediumslateblue, #mkdir, #move_file, #namespace?, #no_file_exists, #no_file_exists_at, #olive, #olivedrab, #opne, #opnecomment, #orange, #palegoldenrod, #palegreen, #powderblue, #project_base_directory?, #rds, #register_sigint, #remove_file, #report_pwd, #reset_the_internal_hash, #return_all_video_files, #return_pwd, #return_random_video, #rev, #royalblue, #save_what_into, #sdir, #seagreen, #seconds_to_time_format, #select_only_video_files_from, #set_be_verbose, #set_use_colours, #sfancy, #sfile, #simp, #skyblue, #slateblue, #springgreen, #steelblue, #swarn, #teal, #time_right_now, #to_hh_mm_ss, #tomato, #true_rev, #try_to_rename_kde_konsole_tab, #ucliner, #use_colours?, #use_opn?, #use_which_video_player?, #verbose_truth, #video_collection?, #violet, #yaml_directory?, #yel

Methods included from CommandlineArgumentsModule

#all_input_starts_with_a_number?, #commandline_arguments?, #commandline_arguments_as_a_string, #first_argument?, #first_non_hyphened_commandline_argument?, #set_commandline_arguments

Constructor Details

#initialize(commandline_arguments = nil, run_already = true) ⇒ SimulateYoutubePlaylist

#

initialize

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 38

def initialize(
    commandline_arguments = nil,
    run_already           = true
  )
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  run if run_already
end

Class Method Details

.[](i = '') ⇒ Object

#

MultimediaParadise::SimulateYoutubePlaylist[]

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 201

def self.[](i = '')
  new(i)
end

Instance Method Details

#opnn(&block) ⇒ Object

#

opnn

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 86

def opnn(&block)
  super(NAMESPACE, &block)
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 52

def reset
  super()
  # ======================================================================= #
  # === @inner_hash
  # ======================================================================= #
  @inner_hash = {}
  # ======================================================================= #
  # === :shall_we_download_these_files
  # ======================================================================= #
  @inner_hash[:shall_we_download_these_files] = true
  # ======================================================================= #
  # === :work_on_this_subsection
  # ======================================================================= #
  set_work_on_this_subsection(:eurodance)
set_work_on_this_subsection(:married_with_children)
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 183

def run
  if File.exist? FILE_YOUTUBE_PLAYLIST
    dataset = YAML.load_file(FILE_YOUTUBE_PLAYLIST)
    # ===================================================================== #
    # First sanitize the dataset.
    # ===================================================================== #
    dataset = sanitize_dataset(dataset)
    # ===================================================================== #
    # Now we assume the dataset has been sanitized. Delegate to another
    # method next.
    # ===================================================================== #
    work_on_this_hash(dataset)
  end
end

#sanitize_dataset(hash) ⇒ Object

#

sanitize_dataset

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 93

def sanitize_dataset(hash)
  hash.each_pair {|key, value|
    value.map! {|remote_URL|
      unless remote_URL.start_with? 'http'
        remote_URL = beautiful_url(remote_URL)
      end
      remote_URL
    }
  }
  return hash
end

#set_work_on_this_subsection(i) ⇒ Object

#

set_work_on_this_subsection

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 72

def set_work_on_this_subsection(i)
  @inner_hash[:work_on_this_subsection] = i.to_s
end

#shall_we_download_these_files? ⇒ Boolean

#

shall_we_download_these_files?

#

Returns:

  • (Boolean) 


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 79

def shall_we_download_these_files?
  @inner_hash[:shall_we_download_these_files]
end

#work_on_this_hash(hash, work_on_this_subsection = ) ⇒ Object

#

work_on_this_hash

#


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# File 'lib/multimedia_paradise/multimedia/simulate_youtube_playlist.rb', line 111

def work_on_this_hash(
    hash,
    work_on_this_subsection = @inner_hash[:work_on_this_subsection]
  )
  work_on_this_subsection = work_on_this_subsection.to_s
  if hash.has_key? work_on_this_subsection
    work_on_these_remote_URLs = hash[work_on_this_subsection]
    e rev+
      'This playlist contains '+
      steelblue(work_on_these_remote_URLs.size.to_s)+
      ' entries.'
    # ===================================================================== #
    # Consider downloading these remote files next:
    # ===================================================================== #
    if shall_we_download_these_files?
      e 'Now downloading these files.'
      cd log_dir?
      e 'Trying to create a playlist next:'
      require 'multimedia_paradise/audio/create_m3u_playlist.rb'
      MultimediaParadise.create_m3u_playlist(
        work_on_these_remote_URLs
      )
      mkdir 'youtube_playlist' unless File.directory? 'youtube_playlist'
      cd 'youtube_playlist'
      e 'Working from the directory `'+sdir(return_pwd)+'`.'
      work_on_these_remote_URLs.each_with_index {|remote_URL, index| index += 1
        e 'Working on the remote URL `'+steelblue(remote_URL)+'` next.'
        download_command = "youtube-dl #{remote_URL}"
        e lightblue(download_command)
        result = `#{download_command}`
        # ================================================================= #
        # Try to rename it next:
        # ================================================================= #
        if result.include? 'Merging formats into'
          splitted = result.split("\n")
          new_filename = splitted.select {|line|
            line.include? 'Merging formats into '
          }
          new_filename = new_filename.first if new_filename.is_a? Array
          filename     = '"'+new_filename.dup+"'"
          regex_to_use =
            /(Merging formats into) "([-A-Za-z0-9._ ]+)"/ # See: https://rubular.com/r/uLTQUI5FbxDssJ
          new_filename =~ regex_to_use
          if $2
            filename = $2.to_s.dup
            new_filename = '00'+index.to_s+'_'+$2.to_s.
                           tr(' ','_')
          end
          new_filename.delete!("'")
          new_filename.squeeze!('_')
          unless File.exist? new_filename
            e 'Now renaming from '+
              sfile(filename)+' to '+
              sfile(new_filename)+
              '.'
            rename_file(filename, new_filename)
          end
        end
      }
    end
    work_on_these_remote_URLs.each {|remote_URL|
      e sfancy(remote_URL)
      Open.in_browser(remote_URL) { :do_not_open_in_the_background }
    }
  else
    e 'No subsection called '+work_on_this_subsection+' found.'
  end
end