Class: Mp3::Disc

Inherits:
Object
  • Object
show all
Includes:
Utils::Formatter, Utils::Parser
Defined in:
lib/mp3/disc.rb

Constant Summary

Constants included from Utils::Formatter

Utils::Formatter::FORMAT_FOR_OTHERS, Utils::Formatter::FORMAT_FOR_X, Utils::Formatter::FORMAT_FOR_XX, Utils::Formatter::FORMAT_FOR_XXX

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils::Parser

#parse_args, #parse_array, #parse_hash

Methods included from Utils::Formatter

#format

Constructor Details

#initialize(*args) ⇒ Disc

Returns a new instance of Disc.



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# File 'lib/mp3/disc.rb', line 23

def initialize(*args)
    @disc_title = ''
    @tracks     = []
    @separator  = '.'
    @prefix     = 'D'
    @suffix     = ''
    parse_args(nil, args)
end

Instance Attribute Details

#album_artist ⇒ Object

Returns the value of attribute album_artist.



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# File 'lib/mp3/disc.rb', line 15

def album_artist
  @album_artist
end

#album_title ⇒ Object

Returns the value of attribute album_title.



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# File 'lib/mp3/disc.rb', line 16

def album_title
  @album_title
end

#album_year ⇒ Object

Returns the value of attribute album_year.



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# File 'lib/mp3/disc.rb', line 17

def album_year
  @album_year
end

#disc_number ⇒ Object

Returns the value of attribute disc_number.



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# File 'lib/mp3/disc.rb', line 13

def disc_number
  @disc_number
end

#disc_title ⇒ Object

Returns the value of attribute disc_title.



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# File 'lib/mp3/disc.rb', line 14

def disc_title
  @disc_title
end

#prefix ⇒ Object

Returns the value of attribute prefix.



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# File 'lib/mp3/disc.rb', line 20

def prefix
  @prefix
end

#separator ⇒ Object

Returns the value of attribute separator.



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# File 'lib/mp3/disc.rb', line 19

def separator
  @separator
end

#suffix ⇒ Object

Returns the value of attribute suffix.



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# File 'lib/mp3/disc.rb', line 21

def suffix
  @suffix
end

#tracks ⇒ Object (readonly)

Returns the value of attribute tracks.



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# File 'lib/mp3/disc.rb', line 18

def tracks
  @tracks
end

Instance Method Details

#add(item) ⇒ Object 



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# File 'lib/mp3/disc.rb', line 32

def add(item)
    if item.class.name == Track.name
        @tracks << item
    end
    self
end

#rename(number_of_discs) ⇒ Object 



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# File 'lib/mp3/disc.rb', line 39

def rename(number_of_discs)

    @disc_title = format(@prefix, @separator, @suffix, @disc_number, number_of_discs)

    tracks.each do |track|
        track.album_artist = @album_artist    
        track.album_title  = @album_title     
        track.album_year   = @album_year      
        track.rename(@disc_title, tracks.size)
    end
    
end

#update_id3_tags ⇒ Object 



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# File 'lib/mp3/disc.rb', line 52

def update_id3_tags
    disc_subdir = "#{@album_title} [#{@disc_title}]"

    here = Dir.pwd
    Dir.chdir disc_subdir
    
    @tracks.each do |track| 
        track.update_id3_tags
    end

    Dir.chdir here
end

#write ⇒ Object 



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# File 'lib/mp3/disc.rb', line 65

def write
    disc_subdir = "#{@album_title} [#{@disc_title}]"
    if $DEBUG
        print "\n\talbum title = #{@album_title}"
        print "\n\tdisc  title = #{@disc_title}" 
        print "\n\tdisc subdir = #{disc_subdir}" 
    end
    File.makedirs(disc_subdir) 
    
    here = Dir.pwd
    Dir.chdir disc_subdir
    
    @tracks.each do |track|
        track.write
    end

    Dir.chdir here
end