--- sms.alert	2003/02/21 10:36:01	1.7
+++ sms.alert	2003/10/28 17:37:05	1.8
@@ -20,6 +20,7 @@
 # 	-f	send flash sms (directly to screen)
 # 	-x	send extended message (all output, smstools with split it in
 # 		multiple smses if needed)
+# 	-i hh:mm-hh:mm	send sms only if it falls in this interval
 #
 # it users file /usr/local/etc/sms.addressbook as addressbook in format
 # 
@@ -38,7 +39,7 @@
 use strict;
 my %opt;
 use Getopt::Std;
-getopts ("S:s:g:h:t:l:uf", \%opt);
+getopts ("S:s:g:h:t:l:ufi:", \%opt);
 
 # read addressbook
 my %name2phone;
@@ -63,6 +64,18 @@
 my $summary = shift @MSG;
 chomp $summary;
 
+if ($opt{i}) {
+	if ($opt{i} =~ /(\d+):(\d+)-(\d+):(\d+)/) {
+		my $from = $1 * 60 + $2;
+		my $to = $3 * 60 + $4;
+		my ($sec,$min,$hour) = localtime(time);
+		my $t = $hour * 60 + $min;
+		exit 0 if ($t < $from || $t > $to);
+	} else {
+		die "interval time format: hh:mm-hh:mm"
+	}
+}
+
 $summary = $opt{S} if $opt{S};
 
 my ($wday,$mon,$day,$tm) = split (/\s+/, localtime);