--- Dirk Meyer <[EMAIL PROTECTED]> escreveu: > Gustavo Sverzut Barbieri
wrote:
> > using item.gettattr( b ) you get a string... if you want to know
> how
> > many items you have in a playlist you will get how many chars have
> in
> > the text represention of that array.
> >
> > Also, I didn't understand this code:
> > elif b[:4] == 'len(' and b.find(')') > 0 and \
> > len(b) - b.find(')') < 5:
> > exp += ' item.getattr("%s") %s' % \
> > (b[:b.find(')')+1], \
> > b[b.find(')')+1:])
> >
> > why the clause: len(b) - b.find(')') < 5 ?
>
> because I want to prevent something like
> 'len(b) > os.system(rm -rf ~)'
Good :)
But len(BLA) > 123345 won't work
> That's the reason why I only want to allow 'and', 'or', 'not' and
> len(x)[>|==][0-9]. BTW, I will move that exp building into the xml
> file to calculate this only once.
But sometimes that will be a problem. IE: in the playlist (file) until
you load that playlist it will display "this playlist is empty". After
you load that playlist, you will get the real number of items in that.
> > also, how you get the length using that? :)
>
> I hope I checked in a modified item.py. Then you send
> item.getattr('len(playlist)') and getattr has a special handler for
> len().
Ok, it worked :)
> >> Yes, getattr(a) is the way to go. It searches for item.a and for
> >> item.info[a]. Every item has this function.
> >
> > Ok, but how to workaround the problem of len()?
>
> I hope it works for you now.
yes
Gustavo
_______________________________________________________________________
Yahoo! Mail
Mais espaço, mais segurança e gratuito: caixa postal de 6MB, antivírus, proteção
contra spam.
http://br.mail.yahoo.com/
-------------------------------------------------------
This SF.Net email is sponsored by: INetU
Attention Web Developers & Consultants: Become An INetU Hosting Partner.
Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission!
INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php
_______________________________________________
Freevo-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/freevo-devel
