langzzzzzz / mytunes Goto Github PK

    add //add data to collections
        //add recordings
        add -r recording_id title artist producer year
        add -r 103 "Beatles For Sale" "Beatles" "George Martin" 1964
        //add songs
        add -s song_id title composer //add song
        add -s 1001 "Misery" "Paul McCartney, John Lennon"
        //add tracks
        add -t track_id album_id song_id track_number
        add -t 10 100 1000 1

        //OPTIONAL REV 3 --YOU DON'T NEED TO SUPPORT THIS IN YOUR ASSIGNMENT #2
        //add track (audio) represents a song but is not yet associated with an album (recording)
        add -t track_id null song_id
        add -t 10 null 1000
        //add track (audio) representing a song and auto-allocate a track number for it
        add -t ? null song_id
        add -t ? null 1000
        //END OPTIONAL REV 3 

        //add users
        add -u user_id name
        add -u ajones "Anne Jones"
        //add playlists
        add -p user_id, playlist_name
        add -p ajones "Driving Songs"
        //add playlist tracks
        add -l user_id playlist_name track_id
        add -l gjones "mysongs" 1

    delete  //delete data from collections
        delete -s song_id //delete song based on song id (based on title, composer etc.)
        delete -s track_id -p playlist_name -u user_name //DEPRECATED delete track from playlist
        delete -t track_id -p playlist_name -u user_name //delete track from playlist
        delete -Global -s track_id -p playlist_name -u user_name  //DEPRECATED but still supported
        delete -Global -t track_id -p playlist_name -u user_name
        delete -r recording_id //delete recording 
        delete -u user_id //delete user
        delete -p playist_name -u user_id //delete user playlist
        delete -t track_id  //delete track

    show    //show entries in collections
        show songs
        show users
        show playlists -u user_id
        show songs -u user_id -p playlist_name
        show recordings
        show tracks

    UI SHELL COMMANDS (start with a dot):

    .quit   //quit the application

    .read   //read a script file
            .read filename

    .log    //log commands and output
            //THIS DOT COMMAND IS SCRIPTABLE
            .log clear //clear the logs
            .log start //begin logging commands only
            .log start_output //begin logging output only
            .log start_both  //begin logging commands and output
            .log stop //stop logging
            .log save filename //save log to filename
            .log show //display current log contents on console

    .help   //show this help menu

    //   //comments
         Any input starting with "//" or any output
         starting with "//" is treated as a comment.
         If input on CLI the comment will be written to log file.
         Comments may appear in command script file.

    DEVELOPER COMMANDS (NOT FOR PRODUCTION):
    //These provide are to test certain developer functions
    .trim    //trim the argument
            .trim "  a   day ago" //a day ago
    .startsWith    //test string prefix
            .startsWith "Hello" "Hel" //true
    .endsWith    //test string suffix
            .endsWith "Hello" "llo" //true
    .toTitleCase    //returns title cased string
            .toTitleCase "the girl from ipanema" //Girl From Ipanema, The