[KPUG] Write an MP3 library engine
Gryphon Shafer
gryphon at gryphonshafer.com
Tue Sep 25 14:19:19 PDT 2012
Greetings all,
I forgot to mention this: When you're done, email me your code directly.
I'll do a code review and offer feedback.
Gryphon
On 9/25/2012 10:38 AM, Gryphon Shafer wrote:
> Greetings all,
>
> For folks who are getting toward the end of Learning Perl and have a
> comfortable level of vi (since it takes months to be a power vi user),
> here's the next step: Write an MP3 library engine.
>
> One of the great power features of Perl is that 90% of most programs
> have already been written. What I mean by that is that most of the
> complexity in most programs has already been written in the form of
> code libraries, which are hosted on CPAN (the Comprehensive Perl
> Archive Network). When beginning any Perl program, it's useful to
> check CPAN (search.cpan.org) for libraries that will help.
>
> Installing CPAN libraries on your VM is fairly straight forward, but
> can be made even easier by installing "cpanminus". Here's how you do that:
>
> cpan -i App::cpanminus
>
> Read more about what cpanminus is here:
> http://search.cpan.org/~miyagawa/App-cpanminus-1.5018/lib/App/cpanminus.pm
>
> With that done, do a search on CPAN for "MP3", and you'll get a
> lengthy list of libraries of various value. Keep in mind that while
> CPAN is awesome, most of the code on CPAN isn't. It's just that the
> 10% of CPAN that isn't horrible is extremely helpful and powerful.
> Take a look at module ratings (the stars) to learn what the community
> thinks of some modules.
>
> Your mission, should you choose to accept it, is to build an MP3
> library engine. Grab some MP3s and throw them into a directory
> structure. You can organize them however you'd like, just as long as
> they're in a directory structure of some kind. Then write a Perl
> program that will read through all the files and build an index of
> their titles, artists, lengths, and whatever else you find
> interesting. Present a command-line interface that will allow a user
> running your program to search for MP3s based on title (including
> wildcard searching), artists, lengths, and so forth.
>
> While you're doing this, here is a helpful resource with a lot of
> examples of how to solve problems that you might encounter along the way:
> http://goldenguru.com/docman/OReilly/Perl_Bookshelf_v4/cook/index.htm
>
> Good luck.
>
> Gryphon
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.pm.org/pipermail/kpug-pm/attachments/20120925/dd024877/attachment.html>
More information about the KPUG-PM
mailing list