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| Current File : //usr/bin/tinyrepl |
#!/usr/bin/perl
use strictures 1;
use Eval::WithLexicals;
use Term::ReadLine;
use Data::Dumper;
use Getopt::Long;
GetOptions(
"plugin=s" => \my @plugins
);
$SIG{INT} = sub { warn "SIGINT\n" };
{ package Data::Dumper; no strict 'vars';
$Terse = $Indent = $Useqq = $Deparse = $Sortkeys = 1;
$Quotekeys = 0;
}
my $eval = @plugins
? Eval::WithLexicals->with_plugins(@plugins)->new
: Eval::WithLexicals->new;
my $read = Term::ReadLine->new('Perl REPL');
while (1) {
my $line = $read->readline('re.pl$ ');
exit unless defined $line;
my @ret; eval {
local $SIG{INT} = sub { die "Caught SIGINT" };
@ret = $eval->eval($line); 1;
} or @ret = ("Error!", $@);
print Dumper @ret;
}
__END__
=head1 NAME
tinyrepl - Tiny REPL
=head1 SYNOPSIS
$ tinyrepl
re.pl$ "s" x 5
"sssss"
re.pl$ exit
$ tinyrepl --plugin HintPersistence
=head1 DESCRIPTION
tinyrepl is a minimal pure-Perl REPL. It is just a small wrapper
around L<Eval::WithLexicals>.
=head1 OPTIONS
=over 4
=item C<--plugin=>
Loads a plugin into the REPL. See L<Eval::WithLexicals/with_plugins>.
=back
=head1 SUPPORT
See L<Eval::WithLexicals> for support and contact information.
=head1 AUTHORS
See L<Eval::WithLexicals> for authors.
=head1 COPYRIGHT AND LICENSE
See L<Eval::WithLexicals> for the copyright and license.
=cut