/usr/share/perl5/Devel/REPL/Script.pm is in libdevel-repl-perl 1.003012-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | package Devel::REPL::Script;
use Moose;
use Devel::REPL;
use File::HomeDir;
use File::Spec;
use vars qw($CURRENT_SCRIPT);
use namespace::clean -except => [ qw(meta) ];
with 'MooseX::Getopt';
has 'rcfile' => (
is => 'ro', isa => 'Str', required => 1, default => sub { 'repl.rc' },
);
has 'profile' => (
is => 'ro',
isa => 'Str',
required => 1,
default => sub { $ENV{DEVEL_REPL_PROFILE} || 'Default' },
);
has '_repl' => (
is => 'ro', isa => 'Devel::REPL', required => 1,
default => sub { Devel::REPL->new() }
);
sub BUILD {
my ($self) = @_;
$self->load_profile($self->profile);
$self->load_rcfile($self->rcfile);
}
sub load_profile {
my ($self, $profile) = @_;
$profile = "Devel::REPL::Profile::${profile}" unless $profile =~ /::/;
Class::MOP::load_class($profile);
confess "Profile class ${profile} doesn't do 'Devel::REPL::Profile'"
unless $profile->does('Devel::REPL::Profile');
$profile->new->apply_profile($self->_repl);
}
sub load_rcfile {
my ($self, $rc_file) = @_;
# plain name => ~/.re.pl/${rc_file}
if ($rc_file !~ m!/!) {
$rc_file = File::Spec->catfile(File::HomeDir->my_home, '.re.pl', $rc_file);
}
$self->apply_script($rc_file);
}
sub apply_script {
my ($self, $script, $warn_on_unreadable) = @_;
if (!-e $script) {
warn "File '$script' does not exist" if $warn_on_unreadable;
return;
}
elsif (!-r _) {
warn "File '$script' is unreadable" if $warn_on_unreadable;
return;
}
open RCFILE, '<', $script or die "Couldn't open ${script}: $!";
my $rc_data;
{ local $/; $rc_data = <RCFILE>; }
close RCFILE; # Don't care if this fails
$self->eval_script($rc_data);
warn "Error executing script ${script}: $@\n" if $@;
}
sub eval_script {
my ($self, $data) = @_;
local $CURRENT_SCRIPT = $self;
$self->_repl->eval($data);
}
sub run {
my ($self) = @_;
$self->_repl->run;
}
sub import {
my ($class, @opts) = @_;
return unless (@opts == 1 && $opts[0] eq 'run');
$class->new_with_options->run;
}
sub current {
confess "->current should only be called as class method" if ref($_[0]);
confess "No current instance (valid only during rc parse)"
unless $CURRENT_SCRIPT;
return $CURRENT_SCRIPT;
}
1;
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