Re: gEDA-dev: [RFC] Sort before write

[Dan McMahill <dan-at-NOSPAMmcmahill_dot_net>]

Ales Hvezda wrote:
> [snip]
>> Sort all elements by some function of position before writing to disk. 
>> libgeda would be able to read unsorted files, and unchanged files would not
>> be written out (as you'd expect).  The exact comparison function used isn't
>> important, as long as semantically identical schematics have identical
>> on-disk representation.
> 
> 	That there is a comparison function or a well defined sorting 
> order is quite important.  Since you are proposing an intelligent sort,
> I'm okay with this functionality.  A dumb sort would not have have been
> a good thing.
> 
> 								-Ales

I've wondered if it would be useful to teach gschem about a sort of xor 
function.  Something that would let you load two versions of a schematic 
where you see one version in one color scheme and any places where a 
simple graphical xor shows a difference in some bright and easy to see 
by color blind people.

-Dan


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