class AlbumShuffle
Constants
- VERSION
Public Class Methods
new( options = {} )
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# File lib/album_shuffle.rb, line 6 def initialize( options = {} ) options( options ) end
Public Instance Methods
collect() { |path| ... }
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# File lib/album_shuffle.rb, line 27 def collect song_dirs = [] # Finds all directories that contain mp3 files Find.find( @options[:base_path] ) do | path | yield(path) if block_given? # Find.prune if @options[:folder_limit] && song_dirs.length >= options[:folder_limit] if ( File.basename( path ) =~ /.mp3$/ ) != nil dirname = File.dirname( path ) song_dirs << dirname unless song_dirs.include?( dirname ) end end song_dirs end
options( options = {} )
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Returns options after overriding existing or setting defaults
# File lib/album_shuffle.rb, line 11 def options( options = {} ) if @options # If called when options exist, override pass options @options = @options.merge( options ) else # Default options @options = { base_path: Dir.pwd, folder_limit: 0, }.merge( options ) end @options end
shuffle() { |path| ... }
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# File lib/album_shuffle.rb, line 43 def shuffle all_dirs = collect {|path| yield(path) if block_given? } limit = @options[:folder_limit] random_dirs = [] if( limit > 0 ) random_dirs = all_dirs.sample(limit) end random_dirs end