Re: [PATCH 5/8] diff.c: add set_sign to emit_line_0

>
> Hi Stefan,
>
> On Fri, 10 Aug 2018, Stefan Beller wrote:
>
> > For now just change the signature, we'll reason about the actual
> > change in a follow up patch.
> >
> > Pass 'set_sign' (which is output before the sign) and 'set' which
> > controls the color after the first character. Hence, promote any
> > 'set's to 'set_sign' as we want to have color before the sign
> > for now.
>
> I'll freely admit that I had to study the diff in order to understand this
> paragraph.
>
> My I suggest something along those lines instead?
>
>         Split the meaning of the `set` parameter that is passed to
>         `emit_line_0()` to separate between the color of the "sign" (i.e.
>         the diff marker '+', '-' or ' ' that is passed in as the `first`
>         parameter) and the color of the rest of the line.
>
>         This changes the meaning of the `set` parameter to no longer refer
>         to the color of the diff marker, but instead to refer to the color
>         of the rest of the line. A value of `NULL` indicates that the rest
>         of the line wants to be colored the same as the diff marker.
>