Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Mp3 manager
#!/usr/bin/env ruby
require 'rubygems'
require 'mp3info'
require 'titleize'
require 'fileutils'
require 'ruby-progressbar'
def base_source_dir
'/Volumes/Shared/Music/Tmp'
end
def base_target_dir
'/Volumes/Shared/Music/Temporary'
end
def invalid_character
Regexp.new('[\|\/\\\\<>:"?*;,^]')
end
class Mp3
attr_accessor :source_path, :artist, :album, :title, :year, :track_n, :disc_n
def initialize(path)
@source_path = path
get_metadata
end
def self.all
Dir.glob("#{base_source_dir}/**/*.mp3").map do |path|
new(path)
end
end
def filename
"#{escape(artist)} - [#{year}] #{escape(album)} - #{leading_0(disc_n)}.#{leading_0(track_n)} - #{escape(title)}.mp3"
end
def dir
"#{escape(artist)}/[#{year}] #{escape(album)}"
end
def target_dir
"#{base_target_dir}/#{dir}"
end
def target_path
"#{target_dir}/#{filename}"
end
private
def get_metadata
Mp3Info.open(source_path) do |mp3info|
@artist = mp3info.tag.artist
@album = mp3info.tag.album.titleize
@title = mp3info.tag.title.titleize
@year = mp3info.tag.year || mp3info.tag1.year || mp3info.tag2.TDRC
@track_n = mp3info.tag.tracknum || 1
@disc_n = mp3info.tag2.disc_number || 1
end
end
def escape(tag)
tag.gsub(invalid_character, '_')
end
def leading_0(tag)
sprintf '%02d', tag
end
end
class Mp3Renamer
attr_accessor :source_path, :target_path, :target_dir
def initialize(mp3)
@source_path = mp3.source_path
@target_dir = mp3.target_dir
@target_path = mp3.target_path
end
def perform
prepare_folder
FileUtils.mv(source_path, target_path)
end
private
def prepare_folder
FileUtils.mkdir_p target_dir
end
end
mp3s = Mp3.all
bar = ProgressBar.create total: mp3s.count
FileUtils.mkdir_p base_target_dir
mp3s.each do |mp3|
Mp3Renamer.new(mp3).perform
bar.increment
end
puts "#{mp3s.count} mp3 processed!"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.