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Stash.pm
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2003-11-07
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53 lines
# Stash.pm -- show what stashes are loaded
# vishalb@hotmail.com
package B::Stash;
our $VERSION = '1.00';
=pod
=head1 NAME
B::Stash - show what stashes are loaded
=cut
BEGIN { %Seen = %INC }
CHECK {
my @arr=scan($main::{"main::"});
@arr=map{s/\:\:$//;$_ eq "<none>"?():$_;} @arr;
print "-umain,-u", join (",-u",@arr) ,"\n";
}
sub scan{
my $start=shift;
my $prefix=shift;
$prefix = '' unless defined $prefix;
my @return;
foreach my $key ( keys %{$start}){
# print $prefix,$key,"\n";
if ($key =~ /::$/){
unless ($start eq ${$start}{$key} or $key eq "B::" ){
push @return, $key unless omit($prefix.$key);
foreach my $subscan ( scan(${$start}{$key},$prefix.$key)){
push @return, "$key".$subscan;
}
}
}
}
return @return;
}
sub omit{
my $module = shift;
my %omit=("DynaLoader::" => 1 , "XSLoader::" => 1, "CORE::" => 1 ,
"CORE::GLOBAL::" => 1, "UNIVERSAL::" => 1 );
return 1 if $omit{$module};
if ($module eq "IO::" or $module eq "IO::Handle::"){
$module =~ s/::/\//g;
return 1 unless $INC{$module};
}
return 0;
}
1;