Function recolor_hunk

add-patch.c:1211–1241

}

static void recolor_hunk(struct add_p_state *s, struct hunk *hunk)
{
	const char *plain = s->plain.buf;
	size_t current, eol, next;

	if (!s->colored.len)
		return;

	hunk->colored_start = s->colored.len;
	for (current = hunk->start; current < hunk->end; ) {
		for (eol = current; eol < hunk->end; eol++)
			if (plain[eol] == '\n')
				break;
		next = eol + (eol < hunk->end);
		if (eol > current && plain[eol - 1] == '\r')
			eol--;

		strbuf_addstr(&s->colored,
			      plain[current] == '-' ?
			      s->cfg.file_old_color :
			      plain[current] == '+' ?
			      s->cfg.file_new_color :
			      s->cfg.context_color);
		strbuf_add(&s->colored, plain + current, eol - current);
		strbuf_addstr(&s->colored, s->cfg.reset_color_diff);
		if (next > eol)
			strbuf_add(&s->colored, plain + eol, next - eol);
		current = next;
	}
	hunk->colored_end = s->colored.len;
}

static int edit_hunk_manually(struct add_p_state *s, struct hunk *hunk)
{