6.2 P Album File Handling Your application must read the album and…
Question Answered step-by-step 6.2 P Album File Handling Your application must read the album and… 6.2 P ?? Album File HandlingYour application must read the album and track information from the provided album.txt file. Use the provided code album_file_handling.rb as a basis for your program.The output of your program should look as follows: Image transcription textMacBook-Pro-8:6. 17 Album File Handling (updated pdf) mitchells ruby music record answers.rb Neil DiamondGreatest Hits Genre 18 1 POO Crackling Rope sounds/01-Cracklin-ross . Way Soolainon sounds/de-Soolsimon. way Sweet Caroline sounds/20-Sweet_Caroline . way MacBook-Pro-8:4. IT Album File Handling … Show more… Show morealbum_file_handling:module Genre POP, CLASSIC, JAZZ, ROCK = *1..4end$genre_names = [‘Null’, ‘Pop’, ‘Classic’, ‘Jazz’, ‘Rock’]class Album# NB: you will need to add tracks to the following and the initialize() attr_accessor :title, :artist, :genre, :tracks# complete the missing code: def initialize (title, artist, genre, tracks) # insert lines here @title = title @artist = artist @genre = genre @tracks = tracks endendclass Track attr_accessor :name, :location def initialize (name, location) @name = name @location = location endend# Reads in and returns a single track from the given filedef read_track(music_file) # fill in the missing code track_name = music_file.gets.chomp track_location = music_file.gets.chomp track = track.new(track_name, track_location) return trackend# Returns an array of tracks read from the given filedef read_tracks(music_file) count = music_file.gets().to_i() tracks = Array.new() # Put a while loop here which increments an index to read the tracks i = 0 while i < count track = read_track(music_file) tracks << track i+=1 end return tracksend# Takes an array of tracks and prints them to the terminaldef print_tracks(tracks) # print all the tracks use: tracks[x] to access each track. i = 0 while i < tracks.length print_track(tracks[i]) i+=1 endend# Reads in and returns a single album from the given file, with all its tracksdef read_album(music_file) # read in all the Album's fields/attributes including all the tracks # complete the missing code album_title = music_file.gets.chomp album_artist = music_file.gets album_genre = music_file.gets.to_i album_tracks = read_tracks(music_file) album = Album.new(album_title, album_artist, album_genre, album_tracks) return albumend# Takes a single album and prints it to the terminal along with all its tracksdef print_album(album) # print out all the albums fields/attributes # Complete the missing code. printf(album.title) printf("n%s",album.artist) puts('Genre is ' + album.genre.to_s) puts($genre_names[album.genre]) # print out the tracksprint_tracks(album_tracks)end# Takes a single track and prints it to the terminaldef print_track(track) puts('Track title is: ' + track.title) puts('Track file location is: ' + track.file_location)end# Reads in an album from a file and then print the album to the terminaldef main() music_file = File.new("album.txt", "r") album = read_album(music_file) music_file.close() print_album(album)endmain()module Genre POP, CLASSIC, JAZZ, ROCK = *1..4end$genre_names = ['Null', 'Pop', 'Classic', 'Jazz', 'Rock']class Album# NB: you will need to add tracks to the following and the initialize() attr_accessor :title, :artist, :genre, :tracks# complete the missing code: def initialize (title, artist, genre, tracks) # insert lines here @title = title @artist = artist @genre = genre @tracks = tracks endendclass Track attr_accessor :name, :location def initialize (name, location) @name = name @location = location endend# Reads in and returns a single track from the given filedef read_track(music_file) # fill in the missing code track_name = music_file.gets.chomp track_location = music_file.gets.chomp track = track.new(track_name, track_location) return trackend# Returns an array of tracks read from the given filedef read_tracks(music_file) count = music_file.gets().to_i() tracks = Array.new() # Put a while loop here which increments an index to read the tracks i = 0 while i < count track = read_track(music_file) tracks << track i+=1 end return tracksend# Takes an array of tracks and prints them to the terminaldef print_tracks(tracks) # print all the tracks use: tracks[x] to access each track. i = 0 while i < tracks.length print_track(tracks[i]) i+=1 endend# Reads in and returns a single album from the given file, with all its tracksdef read_album(music_file) # read in all the Album's fields/attributes including all the tracks # complete the missing code album_title = music_file.gets.chomp album_artist = music_file.gets album_genre = music_file.gets.to_i album_tracks = read_tracks(music_file) album = Album.new(album_title, album_artist, album_genre, album_tracks) return albumend# Takes a single album and prints it to the terminal along with all its tracksdef print_album(album) # print out all the albums fields/attributes # Complete the missing code. printf(album.title) printf("n%s",album.artist) puts('Genre is ' + album.genre.to_s) puts($genre_names[album.genre]) # print out the tracksprint_tracks(album_tracks)end# Takes a single track and prints it to the terminaldef print_track(track) puts('Track title is: ' + track.title) puts('Track file location is: ' + track.file_location)end# Reads in an album from a file and then print the album to the terminaldef main() music_file = File.new("album.txt", "r") album = read_album(music_file) music_file.close() print_album(album)endmain()album.txt:Neil DiamondGreatest Hits13Crackling Rosesounds/01-Cracklin-rose.wavSoolaimonsounds/06-Soolaimon.wavSweet Carolinesounds/20-Sweet_Caroline.wav Engineering & Technology Computer Science CS COS10009 Share QuestionEmailCopy link Comments (0)
