Class: MultimediaParadise::GUI::Libui::YoutubeDownloader

Inherits:
Object
  • Object
show all
Defined in:
lib/multimedia_paradise/gui/libui/youtube_downloader/youtube_downloader.rb

Overview

MultimediaParadise::GUI::Libui::YoutubeDownloader

Instance Method Summary collapse

Constructor Details

#initialize ⇒ YoutubeDownloader

#

initialize

#


25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/multimedia_paradise/gui/libui/youtube_downloader/youtube_downloader.rb', line 25

def initialize
  @main_window = ui_main_window('Youtube Downloader', 1200, 200, 0)
  outer_vbox = ui_vbox

  hbox = ui_hbox
  hbox << ui_text(
    'Input the youtube URL on the left side, then click '\
    'the download-button to download this URL via youtube-dl.'
  )
  hbox.is_padded
  outer_vbox << hbox

  hbox = ui_hbox
  @entry_URL_to_use_for_the_youtube_video = ui_entry
  hbox << @entry_URL_to_use_for_the_youtube_video
  @button_download = ui_button('Download the video')
  @button_download.on_clicked {
    do_download_the_video
  }
  hbox << @button_download
  outer_vbox << hbox

  @main_window.child = outer_vbox
  @main_window.intelligent_exit
end

Instance Method Details

#do_download_the_video(i = @entry_URL_to_use_for_the_youtube_video.text?) ⇒ Object

#

do_download_the_video

#


54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
 
# File 'lib/multimedia_paradise/gui/libui/youtube_downloader/youtube_downloader.rb', line 54

def do_download_the_video( 
    i = @entry_URL_to_use_for_the_youtube_video.text?
  )
  if i.empty?
    ui_error_msg(
      @main_window,
      'Please provide a remote URL.'
    )
  else
    Dir.chdir('/tmp/')
    e "Downloading `#{::Colours.sfancy(i)}` into the directory "\
      "#{Dir.pwd} using youtube-dl."
    result = 'youtube-dl '+i
    e result
    result = `#{result}`
    # ======================================================================= #
    # Next, we will search for [ffmpeg] entries.
    # ======================================================================= #
    _ = result.split("\n").select {|line|
      line.include? '[ffmpeg] Merging formats'
    }
    _ = _.first
    regex = /\[ffmpeg\] Merging formats into "(.+)"/ # See: http://rubular.com/r/YYVCi91eTb
    _.match(regex)
    new_filename = $1.to_s
    if File.exist? new_filename
      if new_filename.include? ' '
        old_filename = new_filename.dup
        new_filename = new_filename.tr(' ','_')
        FileUtils.mv(old_filename, new_filename)
      end
      if File.exist? new_filename # Do it again because of the above renaming.
        message_to_the_user(main_window,
          "The downloaded file should now be available at:\n\n"+
          "   #{new_filename.to_s}\n"
        )
        e 'All done!'
      else
        error_message_to_the_user(main_window,
          'Something did not work - nothing is at : '+
          new_filename.to_s+"\n\nPlease make sure that "\
          "/tmp/ exists and that ffmpeg as well as youtube-dl "\
          "are installed locally.\n"
        )
      end
    end
  end
end