App-Bin-Search
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inc/Module/Install.pm view on Meta::CPAN
# Dispatch to the root M:I class
return $self->$method(@_);
}
# Dispatch to the appropriate plugin
unshift @_, ( $self, $1 );
goto &{$self->can('call')};
};
}
sub preload {
my $self = shift;
unless ( $self->{extensions} ) {
$self->load_extensions(
"$self->{prefix}/$self->{path}", $self
);
}
my @exts = @{$self->{extensions}};
unless ( @exts ) {
@exts = $self->{admin}->load_all_extensions;
}
my %seen;
foreach my $obj ( @exts ) {
while (my ($method, $glob) = each %{ref($obj) . '::'}) {
next unless $obj->can($method);
next if $method =~ /^_/;
next if $method eq uc($method);
$seen{$method}++;
}
}
my $who = $self->_caller;
foreach my $name ( sort keys %seen ) {
local $^W;
*{"${who}::$name"} = sub {
${"${who}::AUTOLOAD"} = "${who}::$name";
goto &{"${who}::AUTOLOAD"};
};
}
}
sub new {
my ($class, %args) = @_;
delete $INC{'FindBin.pm'};
{
# to suppress the redefine warning
local $SIG{__WARN__} = sub {};
require FindBin;
}
# ignore the prefix on extension modules built from top level.
my $base_path = Cwd::abs_path($FindBin::Bin);
unless ( Cwd::abs_path(Cwd::getcwd()) eq $base_path ) {
delete $args{prefix};
}
return $args{_self} if $args{_self};
$base_path = VMS::Filespec::unixify($base_path) if $^O eq 'VMS';
$args{dispatch} ||= 'Admin';
$args{prefix} ||= 'inc';
$args{author} ||= ($^O eq 'VMS' ? '_author' : '.author');
$args{bundle} ||= 'inc/BUNDLES';
$args{base} ||= $base_path;
$class =~ s/^\Q$args{prefix}\E:://;
$args{name} ||= $class;
$args{version} ||= $class->VERSION;
unless ( $args{path} ) {
$args{path} = $args{name};
$args{path} =~ s!::!/!g;
}
$args{file} ||= "$args{base}/$args{prefix}/$args{path}.pm";
$args{wrote} = 0;
bless( \%args, $class );
}
sub call {
my ($self, $method) = @_;
my $obj = $self->load($method) or return;
splice(@_, 0, 2, $obj);
goto &{$obj->can($method)};
}
sub load {
my ($self, $method) = @_;
$self->load_extensions(
"$self->{prefix}/$self->{path}", $self
) unless $self->{extensions};
foreach my $obj (@{$self->{extensions}}) {
return $obj if $obj->can($method);
}
my $admin = $self->{admin} or die <<"END_DIE";
The '$method' method does not exist in the '$self->{prefix}' path!
Please remove the '$self->{prefix}' directory and run $0 again to load it.
END_DIE
my $obj = $admin->load($method, 1);
push @{$self->{extensions}}, $obj;
$obj;
}
sub load_extensions {
my ($self, $path, $top) = @_;
my $should_reload = 0;
unless ( grep { ! ref $_ and lc $_ eq lc $self->{prefix} } @INC ) {
unshift @INC, $self->{prefix};
$should_reload = 1;
}
foreach my $rv ( $self->find_extensions($path) ) {
my ($file, $pkg) = @{$rv};
next if $self->{pathnames}{$pkg};
( run in 0.495 second using v1.01-cache-2.11-cpan-39bf76dae61 )