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vim-patch:9.1.0720: Wrong breakindentopt=list:-1 with multibyte or TABs (#30293)

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Problem:  Wrong breakindentopt=list:-1 with multibyte chars or TABs in
          text matched by 'formatlistpat' (John M Devin)
Solution: Use the width of the match text (zeertzjq)

fixes: vim/vim#15634
closes: vim/vim#15635

61a6ac4d00
This commit is contained in:
zeertzjq
2024-09-07 18:50:52 +08:00
committed by GitHub
parent 738a84de09
commit 3d1110674e
5 changed files with 77 additions and 12 deletions
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12
src/nvim/indent.c
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@@ -891,7 +891,17 @@ int get_breakindent_win(win_T *wp, char *line)
if (wp->w_briopt_list > 0) {
prev_list += wp->w_briopt_list;
} else {
prev_indent = (int)(*regmatch.endp - *regmatch.startp);
char *ptr = *regmatch.startp;
char *end_ptr = *regmatch.endp;
int indent = 0;
// Compute the width of the matched text.
// Use win_chartabsize() so that TAB size is correct,
// while wrapping is ignored.
while (ptr < end_ptr) {
indent += win_chartabsize(wp, ptr, indent);
MB_PTR_ADV(ptr);
}
prev_indent = indent;
}
}
vim_regfree(regmatch.regprog);