X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=512c30efcc0e35609c3d931f0c20bf172af517ef;hb=c1540ccd7990ec4bd151604dd63583d19fe4d0f6;hp=aad4696565e1a9e8a709572b8467432b9fa7d011;hpb=88665a2bed3b9ec9e97237938a95a045b2a21bb4;p=spider.git diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm index aad46965..512c30ef 100644 --- a/perl/DXUtil.pm +++ b/perl/DXUtil.pm @@ -3,22 +3,31 @@ # # Copyright (c) 1998 - Dirk Koopman G1TLH # -# $Id$ +# # package DXUtil; use Date::Parse; use IO::File; +use File::Copy; use Data::Dumper; +use strict; + +use vars qw(@month %patmap @ISA @EXPORT); + require Exporter; @ISA = qw(Exporter); @EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf - parray parraypairs shellregex readfilestr writefilestr - print_all_fields cltounix iscallsign unpad + parray parraypairs phex phash shellregex readfilestr writefilestr + filecopy ptimelist + print_all_fields cltounix unpad is_callsign is_latlong + is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem + is_prefix dd ); + @month = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec); %patmap = ( '*' => '.*', @@ -119,6 +128,22 @@ sub yesno return $n ? $main::yes : $main::no; } +# provide a data dumpered version of the object passed +sub dd +{ + my $value = shift; + my $dd = new Data::Dumper([$value]); + $dd->Indent(0); + $dd->Terse(1); + $dd->Quotekeys($] < 5.005 ? 1 : 0); + $value = $dd->Dumpxs; + $value =~ s/([\r\n\t])/sprintf("%%%02X", ord($1))/eg; + $value =~ s/^\s*\[//; + $value =~ s/\]\s*$//; + + return $value; +} + # format a prompt with its current value and return it with its privilege sub promptf { @@ -129,16 +154,38 @@ sub promptf if ($action) { my $q = qq{\$value = $action(\$value)}; eval $q; + } elsif (ref $value) { + $value = dd($value); } $prompt = sprintf "%15s: %s", $prompt, $value; return ($priv, $prompt); } +# turn a hex field into printed hex +sub phex +{ + my $val = shift; + return sprintf '%X', $val; +} + +# take an arg as a hash of call=>time pairs and print it +sub ptimelist +{ + my $ref = shift; + my $out; + for (sort keys %$ref) { + $out .= "$_=$ref->{$_}, "; + } + chop $out; + chop $out; + return $out; +} + # take an arg as an array list and print it 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 @@ -147,7 +194,7 @@ sub parraypairs my $ref = shift; my $i; my $out; - + for ($i = 0; $i < @$ref; $i += 2) { my $r1 = @$ref[$i]; my $r2 = @$ref[$i+1]; @@ -158,6 +205,28 @@ sub parraypairs return $out; } +# take the arg as a hash reference and print it out as such +sub phash +{ + my $ref = shift; + my $out; + + while (my ($k,$v) = each %$ref) { + $out .= "${k}=>$v, "; + } + chop $out; # remove last space + chop $out; # remove last comma + 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 ',[,' @@ -170,11 +239,28 @@ 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}); - push @out, $ans if ($self->priv >= $priv); + my @tmp; + if (length $ans > $width) { + my ($p, $a) = split /: /, $ans, 2; + my $l = (length $p) + 2; + my $al = ($width - 1) - $l; + my $bit; + while (length $a > $al ) { + ($bit, $a) = unpack "A$al A*", $a; + push @tmp, "$p: $bit"; + $p = ' ' x ($l - 2); + } + push @tmp, "$p: $a" if length $a; + } else { + push @tmp, $ans; + } + push @out, @tmp if ($self->priv >= $priv); } } return @out; @@ -189,15 +275,6 @@ sub shellregex return '^' . $in . "\$"; } -# start an attempt at determining whether this string might be a callsign -sub iscallsign -{ - my $call = uc shift; - return 1 if $call =~ /^[A-Z]+\d+[A-Z]+/; - return 1 if $call =~ /^\d+[A-Z]\d+[A-Z]+/; - return undef; -} - # read in a file into a string and return it. # the filename can be split into a dir and file and the # file can be in upper or lower case. @@ -280,15 +357,95 @@ sub writefilestr } } +sub filecopy +{ + copy(@_) or return $!; +} + # remove leading and trailing spaces from an input string sub unpad { my $s = shift; - $s =~ s/^\s+|\s+$//; + $s =~ s/\s+$//; + $s =~ s/^\s+//; return $s; } +# check that a field only has callsign characters in it +sub is_callsign +{ + 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; +} +sub is_prefix +{ + return $_[0] =~ m!^(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+)!x # basic prefix +} + +# check that a PC protocol field is valid text +sub is_pctext +{ + 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 */-) +sub is_pcflag +{ + return $_[0] =~ /^[01\*\-]+$/; +} + +# check that a thing is a frequency +sub is_freq +{ + return $_[0] =~ /^\d+(?:\.\d+)?$/; +} +# check that a thing is just digits +sub is_digits +{ + return $_[0] =~ /^[\d]+$/; +} + +# does it look like a qra locator? +sub is_qra +{ + 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 $_[0] =~ /^\s*\d{1,2}\s+\d{1,2}\s*[NnSs]\s+1?\d{1,2}\s+\d{1,2}\s*[EeWw]\s*$/; +} + +# insert an item into a list if it isn't already there returns 1 if there 0 if not +sub insertitem +{ + my $list = shift; + my $item = shift; + + return 1 if grep {$_ eq $item } @$list; + push @$list, $item; + return 0; +} + +# delete an item from a list if it is there returns no deleted +sub deleteitem +{ + my $list = shift; + my $item = shift; + my $n = @$list; + + @$list = grep {$_ ne $item } @$list; + return $n - @$list; +}