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[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 9a911b70e4f6dccc2c7968bc9e4523d0ce4734f1..705e5cc6c6eb02bdae3acf8eb003889182645205 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -10,13 +10,14 @@ package DXUtil;
 
 use Date::Parse;
 use IO::File;
+use File::Copy;
 use Data::Dumper;
 
 use strict;
 
 use vars qw($VERSION $BRANCH);
 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
@@ -26,6 +27,7 @@ require Exporter;
 @ISA = qw(Exporter);
 @EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf 
                         parray parraypairs phex shellregex readfilestr writefilestr
+                        filecopy
              print_all_fields cltounix unpad is_callsign is_latlong
                         is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem
             );
@@ -147,6 +149,7 @@ sub promptf
                $dd->Terse(1);
                $dd->Quotekeys(0);
                $value = $dd->Dumpxs;
+               $value =~ s/([\r\n\t])/sprintf("%%%02X", ord($1))/eg;
        }
        $prompt = sprintf "%15s: %s", $prompt, $value;
        return ($priv, $prompt);
@@ -163,7 +166,7 @@ sub phex
 sub parray
 {
        my $ref = shift;
-       return join(', ', @{$ref});
+       return ref $ref ? join(', ', @{$ref}) : $ref;
 }
 
 # take the arg as an array reference and print as a list of pairs
@@ -183,6 +186,14 @@ sub parraypairs
        return $out;
 }
 
+sub _sort_fields
+{
+       my $ref = shift;
+       my @a = split /,/, $ref->field_prompt(shift); 
+       my @b = split /,/, $ref->field_prompt(shift); 
+       return lc $a[1] cmp lc $b[1];
+}
+
 # print all the fields for a record according to privilege
 #
 # The prompt record is of the format '<priv>,<prompt>[,<action>'
@@ -195,15 +206,17 @@ sub print_all_fields
        my @out;
        my @fields = $ref->fields;
        my $field;
+       my $width = $self->width - 1;
+       $width ||= 80;
 
-       foreach $field (sort {$ref->field_prompt($a) cmp $ref->field_prompt($b)} @fields) {
+       foreach $field (sort {_sort_fields($ref, $a, $b)} @fields) {
                if (defined $ref->{$field}) {
                        my ($priv, $ans) = promptf($ref->field_prompt($field), $ref->{$field});
                        my @tmp;
-                       if (length $ans > 79) {
+                       if (length $ans > $width) {
                                my ($p, $a) = split /: /, $ans, 2;
                                my $l = (length $p) + 2;
-                               my $al = 79 - $l;
+                               my $al = ($width - 1) - $l;
                                my $bit;
                                while (length $a > $al ) {
                                        ($bit, $a) = unpack "A$al A*", $a;
@@ -311,6 +324,11 @@ sub writefilestr
        }
 }
 
+sub filecopy
+{
+       copy(@_) or return $!;
+}
+
 # remove leading and trailing spaces from an input string
 sub unpad
 {
@@ -323,13 +341,21 @@ sub unpad
 # check that a field only has callsign characters in it
 sub is_callsign
 {
-       return $_[0] =~ /^(?:[A-Z]{1,2}\d+|\d[A-Z]\d+)[A-Z]+(?:-\d{1,2}|\/[A-Z0-9]+)?$/;
+       return $_[0] =~ m!^(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+)        # basic prefix
+                       (?:/(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+))?  # / another one (possibly)
+                                          [A-Z]{1,3}                                 # callsign letters
+                                          (?:/(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+))?  # / another prefix possibly
+                       (?:/[0-9A-Z]{1,2})?                        # /0-9A-Z+ possibly
+                                          (?:-\d{1,2})?                              # - nn possibly
+                                        $!x;
 }
 
 # check that a PC protocol field is valid text
 sub is_pctext
 {
-       return $_[0] =~ /^[\x09\x20-\xFF]+$/;
+       return undef unless length $_[0];
+       return undef if $_[0] =~ /[\x00-\x08\x0a-\x1f\x80-\x9f]/;
+       return 1;
 }
 
 # check that a PC prot flag is fairly valid (doesn't check the difference between 1/0 and */-)
@@ -341,7 +367,7 @@ sub is_pcflag
 # check that a thing is a frequency
 sub is_freq
 {
-       return $_[0] =~ /^[\d\.]+$/;
+       return $_[0] =~ /^\d+(?:\.\d+)?$/;
 }
 
 # check that a thing is just digits
@@ -353,13 +379,13 @@ sub is_digits
 # does it look like a qra locator?
 sub is_qra
 {
-       return $_[0] =~ /^[A-Za-z][A-Za-z]\d\d[A-Za-z][A-Za-z]$/o;
+       return $_[0] =~ /^[A-Ra-r][A-Ra-r]\d\d[A-Xa-x][A-Xa-x]$/;
 }
 
 # does it look like a valid lat/long
 sub is_latlong
 {
-       return $_[0] =~ /^\s*\d{1,2}\s+\d{1,2}\s*[NnSs]\s+\d{1,2}\s+\d{1,2}\s*[EeWw]\s*$/;
+       return $_[0] =~ /^\s*\d{1,2}\s+\d{1,2}\s*[NnSs]\s+1?\d{1,2}\s+\d{1,2}\s*[EeWw]\s*$/;
 }
 
 # insert an item into a list if it isn't already there returns 1 if there 0 if not