add show/grayline command from K9AN

[spider.git] / cmd / show / grayline.pl

diff --git a/cmd/show/grayline.pl b/cmd/show/grayline.pl
new file mode 100644 (file)
index 0000000..c2c6fcf
--- /dev/null
+++ b/cmd/show/grayline.pl
@@ -0,0 +1,70 @@
+#!/usr/bin/perl
+#
+# show dawn, sunrise, sunset, and dusk times for each callsign or prefix entered
+#
+# 
+my ($self, $line) = @_;
+my @f = split /\s+/, $line;
+
+my @out;
+my $f;
+my $l;
+my $n_offset;
+my @list;
+
+while ($f = shift @f){
+        if(!$n_offset){
+                ($n_offset) = $f =~ /^([-+]?\d+)$/;
+                next if $n_offset;
+        }
+        push @list, $f;
+}
+$n_offset = 0 unless defined $n_offset;
+$n_offset = 0 if $n_offset > 365;  # can request moon rise/set up to 1 year ago or from now...
+$n_offset = 0 if $n_offset < -365;
+
+my ($lat, $lon);              # lats and longs in radians
+my ($sec, $min, $hr, $day, $month, $yr) = (gmtime($main::systime+$n_offset*24*60*60))[0,1,2,3,4,5];
+
+$month++;
+$yr += 1900;
+
+my @in;
+
+if (@list) {
+       foreach $l (@list) {
+               my $user = DXUser->get_current(uc $l);
+               if ($user && $user->lat && $user->long) {
+                       push @in, [$user->qth, $user->lat, -$user->long, uc $l ];
+               } else {
+                       # prefixes --->
+                       my @ans = Prefix::extract($l);
+                       next if !@ans;
+                       my $pre = shift @ans;
+                       my $a;
+                       foreach $a (@ans) {
+                               $lat = $a->{lat};
+                               $lon = -$a->{long};
+                               push @in, [ $a->name, $lat, $lon, $pre ];
+                       }
+               }
+       }
+} else {
+       if ($self->user->lat && $self->user->long) {
+               push @in, [$self->user->qth, $self->user->lat, -$self->user->long, $self->call ];
+       } else {
+               push @in, [$main::myqth, $main::mylatitude, -$main::mylongitude, $main::mycall ];
+       }
+}
+
+push @out, $self->msg('grayline1');
+push @out, $self->msg('grayline2');
+
+foreach $l (@in) {
+        my ($dawn, $rise, $set, $dusk, $az, $dec )=Sun::rise_set($yr,$month,$day,$hr,$min,$l->[1],$l->[2],0);
+        $l->[3] =~ s{(-\d+|/\w+)$}{};
+        push @out,sprintf("%-6.6s %-30.30s %02d/%02d/%4d %s %s %s %s", $l->[3], $l->[0], $day, $month, $yr, $dawn, $rise, $set, $dusk);
+}
+
+
+return (1, @out);