Move show_menu() to terminal-util.h

This commit is contained in:
Daan De Meyer
2024-10-02 15:05:24 +02:00
parent 70bc8b3f0c
commit ec75a254d2
3 changed files with 48 additions and 46 deletions
-46
View File
@@ -132,52 +132,6 @@ static void print_welcome(int rfd) {
done = true;
}
static int show_menu(char **x, unsigned n_columns, unsigned width, unsigned percentage) {
unsigned break_lines, break_modulo;
size_t n, per_column, i, j;
assert(n_columns > 0);
n = strv_length(x);
per_column = DIV_ROUND_UP(n, n_columns);
break_lines = lines();
if (break_lines > 2)
break_lines--;
/* The first page gets two extra lines, since we want to show
* a title */
break_modulo = break_lines;
if (break_modulo > 3)
break_modulo -= 3;
for (i = 0; i < per_column; i++) {
for (j = 0; j < n_columns; j++) {
_cleanup_free_ char *e = NULL;
if (j * per_column + i >= n)
break;
e = ellipsize(x[j * per_column + i], width, percentage);
if (!e)
return log_oom();
printf("%4zu) %-*s", j * per_column + i + 1, (int) width, e);
}
putchar('\n');
/* on the first screen we reserve 2 extra lines for the title */
if (i % break_lines == break_modulo) {
if (!any_key_to_proceed())
return 0;
}
}
return 0;
}
static int prompt_loop(const char *text, char **l, unsigned percentage, bool (*is_valid)(const char *name), char **ret) {
int r;