Class: Paradiso::Playlist

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/paradiso/playlist.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(files, path = nil, ignore_endings = []) ⇒ Playlist

Returns a new instance of Playlist.



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# File 'lib/paradiso/playlist.rb', line 29

def initialize files, path=nil, ignore_endings=[]
  @files = []
  @path = path
  @current_idx = -1
  @done = false
        
  files.each do |file|
    begin 
      tmp = []
      rars = []
      
      Find.find(file) do |f|
        next if File.directory? f
        next if ignore_endings.include? f.split('.')[-1]
        
        if f =~ /(rar|r\d{2})$/
          rar = File.expand_path(f).dup
          rar.gsub! /r\d{2}$/i, "rar"
          rar.gsub! /part\d{2}/i, ""
          
          next if rars.include? rar
          rars << rar
        end
        
        tmp << File.expand_path(f)
      end
      
      @files += tmp.sort
    rescue Errno::ENOENT => e
      puts "Couldn't find: #{file}"
    end
  end
end

Instance Attribute Details

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/paradiso/playlist.rb', line 9

def files
  @files
end

Class Method Details

.create_from_file(file, ignore_endings = []) ⇒ Object 



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# File 'lib/paradiso/playlist.rb', line 14

def create_from_file file, ignore_endings=[]
  items = []
  
  f = File.open(file, 'r').each_line do |line|
    items << line.sub(/[\r\n]+/, '')
  end
  
  if items.empty?
    raise ArgumentError, "no files in playlist #{file}"
  end
  
  new items, file, ignore_endings
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/paradiso/playlist.rb', line 63

def + other
  raise ArgumentError "argument needs to be a of type Playlist" unless other.instance_of? Playlist

  new(files + other.files)
end

#<<(other) ⇒ Object 



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# File 'lib/paradiso/playlist.rb', line 69

def << other
  raise ArgumentError "argument needs to be a of type Playlist" unless other.instance_of? Playlist
  
  @files << other.files
end

#create(delete = false) ⇒ Object 



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# File 'lib/paradiso/playlist.rb', line 75

def create delete=false 
  sp = delete ? @current_idx : 0
  
  File.open(@path, 'w') do |f|
    @files[sp..-1].each { |line| f.puts line }
  end
end

#delete ⇒ Object 



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# File 'lib/paradiso/playlist.rb', line 83

def delete
  File.delete(@path) unless @path.nil?
end

#each ⇒ Object 



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# File 'lib/paradiso/playlist.rb', line 87

def each
  @files.each_with_index do |file, idx| 
    @current_idx = idx
    yield file
  end
  
  @done = true
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/paradiso/playlist.rb', line 96

def empty?
  @done
end

#started? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/paradiso/playlist.rb', line 100

def started?
  @current_idx > -1
end