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package SDL::Shell;
use IO::File;
use SDL::Console;
@ISA = qw/ SDL::Console /;
my %cmds = (
'sub' => sub { my ($self,$params) = @_;
my ($routine,$body) = ($params =~ /(\w+)\s+{(.*)}/);
print "Defining $routine as { $body }\n";
my $tmpsub;
eval "sub $routine { $body }";
eval "\$tmpsub = sub { $body }";
$@ ? $self->print("Error $@") : $self->print("OK");
SDL::Console::AddCommand($routine,$tmpsub);
},
':' => sub { my ($self, $params) = @_;
$params =~ s/;$//g;
eval "\$self->print($params)";
$@ ? $self->print("Error $@"): $self->print("OK");
},
'!' => sub { my ($self,$params) = @_; $self->print(`$params`); },
'?' => sub { my ($self,$params) = @_; $self->print(`perldoc $params`); },
':q' => sub { exit(0); },
);
for (keys %cmds ) {
SDL::Console::AddCommand($_,$cmds{$_});
}
sub new {
my ($class,%options) = @_;
my $self = new SDL::Console %options;
bless $self, ref($class) || $class; $self;
}
sub process {
my ($self,$event) = @_;
SDL::Console::Event($event);
}
1;
__END__;
=pod
=head1 NAME
SDL::Shell - a perl extension
=head1 DESCRIPTION
L<SDL::Shell> is a module for creating a simple interactive programming L<SDL::Console>.
This module is very incomplete and buggy. Use at your own risk.
=head1 AUTHOR
David J. Goehrig
=head1 SEE ALSO
L<perl> L<SDL::Console>
=cut
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