Hi Bruno,
I'm not sure handle_color_option works as expected. I always (independently of
the argument of the option, and independently of whether the output is a tty)
get colored output on Bison (https://github.com/akimd/bison/pull/5), but also
in the two examples of libtextstyle.
As a workaround, currently I'm using this:
void
err_begin_use_class (const char *s)
{
#if HAVE_LIBTEXTSTYLE
if (color_mode != color_no)
styled_ostream_begin_use_class (errstream, s);
#else
(void) s;
#endif
}
I might be doing something wrong, but I think I followed properly the
documentation.
Cheers!