+#
+# show dx (normal)
+#
+# $Id$
+#
+
+my ($self, $line) = @_;
+my @list = split /\s+/, $line; # split the line up
+
+my @out;
+my $f;
+my $call;
+my ($from, $to);
+my ($fromday, $today);
+my @freq;
+my @ans;
+my $pre;
+my $spotter;
+my $info;
+my $expr;
+
+while ($f = shift @list) { # next field
+# print "f: $f list: ", join(',', @list), "\n";
+ if (!$from && !$to) {
+ ($from, $to) = $f =~ /^(\d+)-(\d+)$/o; # is it a from -> to count?
+ next if $from && $to > $from;
+ }
+ if (!$to) {
+ ($to) = $f =~ /^(\d+)$/o if !$to; # is it a to count?
+ next if $to;
+ }
+ if (lc $f eq 'on' && $list[0]) { # is it freq range?
+# print "yup freq\n";
+ my @r = split '/', $list[0];
+# print "r0: $r[0] r1: $r[1]\n";
+ @freq = Bands::get_freq($r[0], $r[1]);
+ if (@freq) { # yup, get rid of extranous param
+# print "freq: ", join(',', @freq), "\n";
+ shift @list;
+ next;
+ }
+ }
+ if (lc $f eq 'day' && $list[0]) {
+# print "got day\n";
+ ($fromday, $today) = split '-', shift(@list);
+ next;
+ }
+ if (lc $f eq 'info' && $list[0]) {
+# print "got info\n";
+ $info = shift @list;
+ next;
+ }
+ if (lc $f eq 'spotter' && $list[0]) {
+# print "got spotter\n";
+ $spotter = uc shift @list;
+ next;
+ }
+ if (!$pre) {
+ $pre = uc $f;
+ }
+}
+
+# first deal with the prefix
+if ($pre) {
+ $expr = "\$f1 =~ /";
+ $pre =~ s|/|\\/|; # change the slashes to \/
+ if ($pre =~ /^\*/o) {
+ $pre =~ s/^\*//;;
+ $expr .= "$pre\$/o";
+ } else {
+ $expr .= "^$pre/o";
+ }
+} else {
+ $expr = "1"; # match anything
+}
+
+# now deal with any frequencies specified
+if (@freq) {
+ $expr .= ($expr) ? " && (" : "(";
+ my $i;
+ for ($i; $i < @freq; $i += 2) {
+ $expr .= "(\$f0 >= $freq[$i] && \$f0 <= $freq[$i+1]) ||";
+ }
+ chop $expr;
+ chop $expr;
+ $expr .= ")";
+}
+
+# any info
+if ($info) {
+ $expr .= " && " if $expr;
+ $info =~ s|/|\\/|;
+ $expr .= "\$f3 =~ /$info/io";
+}
+
+# any spotter
+if ($spotter) {
+ $expr .= " && " if $expr;
+ $spotter =~ s|/|\\/|;
+ $expr .= "\$f4 =~ /$spotter/o";
+}
+
+#print "expr: $expr from: $from to: $to fromday: $fromday today: $today\n";
+
+# now do the search
+my @res = Spot::search($expr, $fromday, $today, $from, $to);
+my $ref;
+my @dx;
+foreach $ref (@res) {
+ @dx = @$ref;
+ push @out, Spot::formatl(@dx);
+}
+
+return (1, @out);