#!/usr/bin/env 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