Class: Mp3::Renamer

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils::Parser

#parse_args, #parse_array, #parse_hash

Constructor Details

#initialize(*args) ⇒ Renamer

Returns a new instance of Renamer.



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

def initialize(*args)
    @album_artist = nil
    @album_title  = nil
    @album_year   = nil
end

Instance Attribute Details

#album ⇒ Object

Returns the value of attribute album.



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

def album
  @album
end

#album_artist ⇒ Object

Returns the value of attribute album_artist.



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

def album_artist
  @album_artist
end

#album_title ⇒ Object

Returns the value of attribute album_title.



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

def album_title
  @album_title
end

#album_year ⇒ Object

Returns the value of attribute album_year.



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

def album_year
  @album_year
end

Instance Method Details

#read_album(src_dir) ⇒ Object

initialize



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# File 'lib/mp3/renamer.rb', line 27

def read_album(src_dir)
    here = Dir.pwd
    
    Dir.chdir src_dir
    
    puts "you are here: \"#{Dir.pwd}\"" if $DEBUG
    
    @album_artist ||= File.basename(File.expand_path('..'))
    @album_title  ||= File.basename(File.expand_path('.'))
    @album_year   ||= '2008'
    
    @album = Mp3::Album.new(:artist => @album_artist, :title => @album_title, :year => @album_year)
    
    disc_number = 0
    Dir['*'].sort.each do |e|
        next if not File.directory?(e)
        puts "\t#{e}" if $DEBUG
        disc_number += 1
        disc = Mp3::Disc::new(:number => disc_number)
        here2 = Dir.pwd
        Dir.chdir e
        track_number = 0
        Dir['*'].sort.each do |t|
            if t =~ /\.((mp3)|(mp4)|(aac))$/
                track_number += 1
                track = Mp3::Track::new(:number => track_number, :file => t, :path => File.expand_path(t))
            end
            #puts "\t\t#{t}"
            disc.add(track)
        end
        Dir.chdir here2
        @album.add(disc)
    end
    Dir.chdir here

    puts "Album artist      : #{@album.album_artist}"
    puts "Album title       : #{@album.album_title}"
    puts "Album year        : #{@album.album_year}"
    puts "Number of disc(s) : #{@album.discs.size}"
    
    #pp(album)  if $DEBUG
end

#rename_tracks ⇒ Object

read



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# File 'lib/mp3/renamer.rb', line 70

def rename_tracks
    @album.rename
end

#update_id3_tags(dst_dir) ⇒ Object

read



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# File 'lib/mp3/renamer.rb', line 74

def update_id3_tags(dst_dir)
    dst_dir = File.join(dst_dir, @album.album_artist, @album.album_title)
    @album.update_id3_tags(dst_dir)
end

#write_album(dst_dir) ⇒ Object 



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# File 'lib/mp3/renamer.rb', line 79

def write_album(dst_dir)
    #
    # (1) create the output directory (if necessary)
    # (2) create the individual disc subdirs
    # (3) copy the track files per disc subdir
    #
    dst_dir = File.join(dst_dir, @album.album_artist, @album.album_title)
    if File.exists?(dst_dir)
        FileUtils.remove_dir(dst_dir, true)
        puts "Deleted output dir: #{dst_dir}"
    end
    puts "Created output dir: #{dst_dir}"
    File.makedirs(dst_dir) 
    
    here = Dir.pwd
    Dir.chdir dst_dir
    @album.write(dst_dir)
    Dir.chdir here
end