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journalctl: show human readable text if no namespace is found

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The common case will be that no namespaces are defined, hence by default
we'd just output "NAMESPACE" and exit, which is very confusing.

Generate a nice message instead, how many of our tools do it. Suppress
it on --quiet however.
This commit is contained in:
Lennart Poettering
2024-04-11 19:04:14 +02:00
parent edd2b33659
commit e1005cae75
1 changed files with 8 additions and 3 deletions
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11
src/journal/journalctl-misc.c
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@@ -261,9 +261,14 @@ int action_list_namespaces(void) {
}
}
r = table_print_with_pager(table, arg_json_format_flags, arg_pager_flags, !arg_quiet);
if (r < 0)
return table_log_print_error(r);
if (table_isempty(table) && FLAGS_SET(arg_json_format_flags, JSON_FORMAT_OFF)) {
if (!arg_quiet)
log_notice("No namespaces found.");
} else {
r = table_print_with_pager(table, arg_json_format_flags, arg_pager_flags, !arg_quiet);
if (r < 0)
return r;
}
return 0;
}