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package Reply::Plugin::Defaults;
# XXX Eval::Closure imposes its own hints on things that are eval'ed at the
# moment, but this may be fixed in the future
BEGIN {
our $default_hints = $^H;
our $default_hinthash = { %^H };
our $default_warning_bits = ${^WARNING_BITS};
}
use strict;
use warnings;
use base 'Reply::Plugin';
use Eval::Closure;
sub new {
my $class = shift;
my $self = $class->SUPER::new(@_);
$self->{quit} = 0;
$self->{env} = {};
$self->{package} = 'main';
return $self;
}
sub prompt { "> " }
sub read_line {
my $self = shift;
my ($next, $prompt) = @_;
print $prompt;
return scalar <>;
}
(my $PREFIX = <<'PREFIX') =~ s/__PACKAGE__/__PACKAGE__/ge;
BEGIN {
$^H = $__PACKAGE__::default_hints;
%^H = %$__PACKAGE__::default_hinthash;
${^WARNING_BITS} = $__PACKAGE__::default_warning_bits;
}
PREFIX
sub compile {
my $self = shift;
my ($next, $line, %args) = @_;
my $default_env = delete $self->{env}{default} || {};
my $env = {
(map { %$_ } values %{ $self->{env} }),
%$default_env,
};
my $prefix = "package $self->{package};\n$PREFIX";
return eval_closure(
source => "sub {\n$prefix;\n$line\n}",
terse_error => 1,
environment => $env,
%args,
);
}
sub lexical_environment {
my $self = shift;
my ($name, $env) = @_;
$self->{env}{$name} = $env;
}
sub package {
my $self = shift;
my ($package) = @_;
$self->{package} = $package;
}
sub execute {
my $self = shift;
my ($next, $code, @args) = @_;
return $code->(@args);
}
sub print_error {
my $self = shift;
my ($next, $error) = @_;
print $error
if defined $error;
}
sub print_result {
my $self = shift;
my ($next, @result) = @_;
print @result, "\n"
if @result;
}
sub command_q {
my $self = shift;
$self->{quit} = 1;
return '';
}
sub loop {
my $self = shift;
my ($continue) = @_;
$continue = 0 if $self->{quit};
return $continue;
}
=begin Pod::Coverage
new
command_q
lexical_environment
=end Pod::Coverage
=cut
1;
|