recursive-setting-change.pl

use strict;
use warnings;

use Irssi qw/settings_add_int settings_get_int settings_set_int signal_add/;

use constant { LESS_THAN_10 => "less_than_10" };

# test case based on pushover.pl
# https://github.com/hansnielsen/irssi-scripts/blob/108490bd3d2ad6a1b91ca58e5f866d01b64a9962/pushover.pl

sub sig_setup_changed {
	if (settings_get_int(LESS_THAN_10) >= 10) {
		settings_set_int(LESS_THAN_10, 9);
	}
}

settings_add_int('test', LESS_THAN_10, 5);
signal_add('setup changed', \&sig_setup_changed);