Move show_menu() to terminal-util.h
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@@ -132,52 +132,6 @@ static void print_welcome(int rfd) {
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done = true;
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}
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static int show_menu(char **x, unsigned n_columns, unsigned width, unsigned percentage) {
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unsigned break_lines, break_modulo;
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size_t n, per_column, i, j;
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assert(n_columns > 0);
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n = strv_length(x);
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per_column = DIV_ROUND_UP(n, n_columns);
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break_lines = lines();
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if (break_lines > 2)
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break_lines--;
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/* The first page gets two extra lines, since we want to show
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* a title */
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break_modulo = break_lines;
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if (break_modulo > 3)
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break_modulo -= 3;
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for (i = 0; i < per_column; i++) {
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for (j = 0; j < n_columns; j++) {
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_cleanup_free_ char *e = NULL;
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if (j * per_column + i >= n)
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break;
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e = ellipsize(x[j * per_column + i], width, percentage);
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if (!e)
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return log_oom();
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printf("%4zu) %-*s", j * per_column + i + 1, (int) width, e);
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}
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putchar('\n');
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/* on the first screen we reserve 2 extra lines for the title */
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if (i % break_lines == break_modulo) {
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if (!any_key_to_proceed())
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return 0;
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}
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}
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return 0;
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}
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static int prompt_loop(const char *text, char **l, unsigned percentage, bool (*is_valid)(const char *name), char **ret) {
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int r;
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