Re: git status --porcelain is a mess that needs fixing

> On Sat, 10 Apr 2010 00:09:59 -0400, Jeff King <peff@peff.net> wrote:
> > Your parser is already broken if you are calling split, as the filenames
> > may contain spaces (and will be quoted in that case, and you need to
> > unmangle). You should use "-z".
> > 
> > You will probably then realize that the "-z" format looks like:
> > 
> >   XY file1\0file2\0
> > 
> > which still sucks. It would be more friendly as:
> > 
> >   XY\0file1\0file2\0
> > 
> > So you could split on "\0". But even with that, you can't just blindly
> > split, as the column and record separators are the same, and you might
> > have one or two filenames.
> 
> Not true.  If the second form was used, then you _can_ split on \0.  It
> will tokenise the data for you, and then you consume ether two or three
> tokens depending on the status flags.  So it would make the parsing
> simpler.  But to make it even easier, how about adding a -Z that makes the
> output format "XY\0file1\0[file2]\0" (i.e. always three tokens per record,
> with the third token being empty if there is no second filename)?  Though
> if future expandability was wanted you could end each record with \0\0 and
> then parsing would be a two stages of split on \0\0 for records and then
> split on \0 for entries?  The is already precedence for the -z option to
> change the output format, so a second similar switch should be ok?  Then
> the updated documentation could recommend --porcelain -Z for new users
> without affecting old ones.