Re: [Rest2web-develop] Sort in indextree

[Michael F. <fuz...@vo...>]

Hello all,

Sorry for the very late response. I've just checked in the following 
change to the sidebar function. :-)

Michael

Gael Varoquaux wrote:
> On Mon, Jan 01, 2007 at 11:47:28PM +0000, Michael Foord wrote:
>   
>> So your patch just allows the passing in of a comparison function to the 
>> sidebar function.
>>     
>
>   
>> If a comparison function is passed in, it is used to sort the pages.
>>     
>
> Yes, simple, but useful.
>
>   
>> It sounds fine. Can you give me an example function I can put in the docs ?
>>     
>
> Well, how about this (adapted from the sidebar example): sorting by crumb
> value, inverse order.
>
>     .. raw:: html
>     
>         {+coloring}
>         
> 	cmp_page = lambda page1, page2 : 2*(page1['crumb'] < page2['crumb'] ) - 1
>
>         for page in sidebar(indextree, cmp=cmp_page):
>             val = page['crumb']
>             link = page['target']
>             if page['title']:
>                 print '<br /><strong><a href="%s">%s</a></strong>' \
>                 % (link, val) 
>             else:
>                 print '<br /><a href="%s">%s</a>' % (link, val)
>         
>         {-coloring}
>
> But this allows for much more powerful uses (like having a "date"
> uservalue, and sorting by date).
>
> Cheers,
>
> Gaël
>
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