On Sunday, September 6, 2015 at 7:40:29 PM UTC+2, LCD 47 wrote:
> On 5 September 2015, Tony Mechelynck <[email protected]> wrote:
> > Let's say I want to define ,, (two commas) as a digraph for … (U+2026
> > HORIZONTAL ELLIPSIS). At the moment, in [g]vim 7.4.854 (with +multi_byte
> > and 'encoding' set to utf-8),
> > :dig ,, 8230
> > does it, but
> > :dig ,, 0x2026
> > doesn't (AFAICT, it fails silently). The only way to use the hex value
> > explicitly is at the moment
> > :exec 'dig ,,' 0x2026
> > which is ugly.
> > Now the Unicode Consortium lists all codepoints by hex value, so the
> > decimal equivalent is losing currency. Even in HTML, where once upon a time
> > … or … would have been the only valid entities for that
> > character, … is now a third valid alternative. So why not in Vim
> > digraphs?
> >
> > N.B. Of course, if (let's say) patch 875 fixes it, "cautious" scripts will
> > at first either still use the backward-compatible decimal number (or the
> > :execute workaround), or test
> > :if version > 704 || (version == 704 && has('patch875'))
> > but it will be usable manually as soon as compiled-in.
>
> Please try the patch below. It (hopefully) makes the :digraphs
> command accept hex and octal values.
>
> /lcd
>
>
> diff --git a/src/digraph.c b/src/digraph.c
> --- a/src/digraph.c
> +++ b/src/digraph.c
> @@ -2196,7 +2196,8 @@
> char_u *str;
> {
> int char1, char2, n;
> - int i;
> + int i, len;
> + long val;
> digr_T *dp;
>
> while (*str != NUL)
> @@ -2222,7 +2223,9 @@
> EMSG(_(e_number_exp));
> return;
> }
> - n = getdigits(&str);
> + vim_str2nr(str, NULL, &len, TRUE, TRUE, &val, NULL, 0);
> + n = (int)val;
> + str += len;
>
> /* If the digraph already exists, replace the result. */
> dp = (digr_T *)user_digraphs.ga_data;
Thanks, it works. The digraph for the ellipsis is already in my .vimrc but
after recompiling with this patch I tried
:dig qi 0xfb03
at the command-line, and the :dig command (with no argument) showed at the very
end the digraph qi defined for the ffi ligature.
Best regards,
Tony.
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