Re: Custom hunk-header with ignore case setting

[Junio C Hamano <gitster@pobox.com>]

Thomas Braun <thomas.braun@virtuell-zuhause.de> writes:

> I've seen that the builtin diff patterns in userdiff.c can be
> specified ignoring case using the IPATTERN macro.
>
> One of the possible solutions would be to patch userdiff.c
> (patch courtesy of Johannes Schindelin):
>
> -- snip --
> diff --git a/userdiff.c b/userdiff.c
> index fad52d6..f089e50 100644
> --- a/userdiff.c
> +++ b/userdiff.c
> @@ -228,6 +228,9 @@ int userdiff_config(const char *k, const char *v)
>  		return parse_funcname(&drv->funcname, k, v, 0);
>  	if (!strcmp(type, "xfuncname"))
>  		return parse_funcname(&drv->funcname, k, v, REG_EXTENDED);
> +	if (!strcmp(type, "ixfuncname"))
> +		return parse_funcname(&drv->funcname, k, v,
> +				REG_EXTENDED | REG_ICASE);
>  	if (!strcmp(type, "binary"))
>  		return parse_tristate(&drv->binary, k, v);
>  	if (!strcmp(type, "command"))

I am not sure if we care deeply about supporting case insensitive
payload in the first place, but the above change, unlike other
possibilities, adds only small burden to the end users' cognitive
load, and it looks like a sensible way to go forward.

Thanks.