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** Invoke library:build (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute library:build
rake aborted!
undefined method `external_encoding' for #<String:0xa5e559c>
/usr/local/lib/ruby/1.9.1/psych.rb:203:in `parse'
/usr/local/lib/ruby/1.9.1/psych.rb:203:in `parse_stream'
/usr/local/lib/ruby/1.9.1/psych.rb:151:in `parse'
/usr/local/lib/ruby/1.9.1/psych.rb:127:in `load'
/usr/local/lib/ruby/gems/1.9.1/gems/railties-3.2.8/lib/rails/application/configuration.rb:115:in `database_configuration'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/railtie.rb:78:in `block (2 levels) in <class:Railtie>'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/lazy_load_hooks.rb:36:in `instance_eval'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/lazy_load_hooks.rb:36:in `execute_hook'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/lazy_load_hooks.rb:43:in `block in run_load_hooks'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/lazy_load_hooks.rb:42:in `each'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/lazy_load_hooks.rb:42:in `run_load_hooks'
/usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/base.rb:721:in `<top (required)>'
/media/sf_Devs/projetos/soad/app/models/country.rb:1:in `<top (required)>'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:469:in `load'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:469:in `block in load_file'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:639:in `new_constants_in'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:468:in `load_file'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:353:in `require_or_load'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:502:in `load_missing_constant'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:192:in `block in const_missing'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:190:in `each'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:190:in `const_missing'
/media/sf_Devs/projetos/soad/lib/tasks/library.rake:11:in `block (2 levels) in <top (required)>'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/task.rb:227:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/task.rb:227:in `block in execute'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/task.rb:222:in `each'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/task.rb:222:in `execute'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/task.rb:166:in `block in invoke_with_call_chain'
/usr/local/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/task.rb:159:in `invoke_with_call_chain'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/task.rb:152:in `invoke'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:141:in `invoke_task'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:99:in `block (2 levels) in top_level'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:99:in `each'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:99:in `block in top_level'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:108:in `run_with_threads'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:93:in `top_level'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:71:in `block in run'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:158:in `standard_exception_handling'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/lib/rake/application.rb:68:in `run'
/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.1/bin/rake:37:in `<top (required)>'
/usr/local/bin/rake:23:in `load'
/usr/local/bin/rake:23:in `<main>'
Tasks: TOP => library:build
namespace :mp3 do
task "build-library" => :environment do
music, albumart = read_collections_from_file
directories = {}
collections = {}
countries = {}
artists = {}
albums = {}
genres = {}
no_country = Country.create(:name => "...")
countries["..."] = no_country
Album.transaction do
music.each do |filename|
info = filename.split("\\")
next if info.size < 6
# D:\MP3\Death Metal\Behemoth (Pol)\2004 - Demigod\01 - Sculpting The Throne Ov Seth.mp3
base, collection_name, genre_name, artist_name, album_name, song_name = info
collection, genre, country, artist, album = nil
collection = collections[collection_name] ||= Collection.create(:name => collection_name, :path => base + "\\" + collection_name)
genre = genres[genre_name] ||= Genre.create(:name => genre_name)
artist_name, country_name = parse_artist_and_country(artist_name)
artist_uid = genre_name + "\\" + artist_name + "\\" + country_name
country = country_name.nil? ? no_country : (countries[country_name] ||= Country.create(:name => country_name))
artist = artists[artist_uid] ||= Artist.create(:name => artist_name, :country => country, :genre => genre)
year, album_name = parse_year_and_album(album_name)
uid = [base, collection_name, genre_name, country_name, artist_name, year, album_name].join("\\")
if albums[uid].nil?
albums[uid] = \
Album.create(:title => album_name, :year => year,
:collection => collection,
:artist => artist)
end
directories[uid] ||= []
directories[uid] << song unless song.nil?
end
directories.each do |directory, songs|
next if songs.empty?
albums[directory].uid = Digest::SHA1.hexdigest(songs.inspect)
albums[directory].save
end
end
end
def parse_artist_and_country(input)
if input[-5].to_s + input[-1].to_s == "()"
[input[0..-7], input[-4..-2]]
else
[input, nil]
end
end
def parse_year_and_album(input)
if input[4..6].to_s == " - " and input[0..3][/\d{4}/] == input[0..3]
[input[0..3], input[7..-1]]
else
["0000", input]
end
end
def read_collections_from_glob
music_files = []
albumart_files = []
Collection.all.each do |c|
music_files += Dir.glob("#{c.path}\\**\\*.mp3")
albumart_files += Dir.glob("#{c.path}\\**\\folder.jpg")
end
[ music_files, albumart_files ]
end
def read_collections_from_file
def read(filename)
File.open(filename, "r:iso-8859-1") { |f| f.read.split("\n") }
end
[
read("data/albuns.txt"),
read("data/folder.txt")
]
end
end
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