/usr/lib/x86_64-linux-gnu/perl5/5.26/Irssi.pm is in irssi 1.0.5-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Perl interface to irssi functions.
#
package Irssi;
use strict;
use Carp;
use vars qw($VERSION $in_irssi @ISA @EXPORT @EXPORT_OK);
# TIEHANDLE methods
sub TIEHANDLE {
my ($class, $level, $object, $target) = @_;
return bless [ $level, $object, $target ], $class;
}
sub WRITE {
croak "Cannot syswrite() to an Irssi handle"
}
sub PRINT {
my ($self, @list) = @_;
if (defined $self->[1]) {
if (defined $self->[2]) {
$self->[1]->print($self->[2], join('', @list), $self->[0]);
} else {
$self->[1]->print(join('', @list), $self->[0]);
}
} else {
Irssi::print(join('', @list), $self->[0]);
}
}
sub PRINTF {
my ($self, $format, @list) = @_;
if (defined $self->[1]) {
if (defined $self->[2]) {
$self->[1]->print($self->[2], sprintf($format, @list), $self->[0]);
} else {
$self->[1]->print(sprintf($format, @list), $self->[0]);
}
} else {
Irssi::print(sprintf($format, @list), $self->[0]);
}
}
sub READ {
croak "Cannot [sys]read() from an Irssi handle"
}
sub READLINE {
croak "Cannot readline() from an Irssi handle"
}
sub GETC {
croak "Cannot getc() from an Irssi handle"
}
sub CLOSE {}
sub UNTIE {}
sub DESTROY {}
# End of TIEHANDLE methods
# Handle creators
sub create_window_handle {
my ($object, $level) = @_;
$object = eval 'active_win' unless defined $object;
$level = eval 'MSGLEVEL_CLIENTCRAP' unless defined $level;
croak 'Usage: create_window_handle([$window[, $level]])'
if ref $object !~ /::Window$/i;
no strict 'refs';
my $symref = 'Irssi::Handles::' . $object . '/' . $level;
my $fh = \*{$symref};
tie *{$symref}, __PACKAGE__, $level, $object;
return $fh;
}
sub create_server_handle {
my ($object, $target, $level) = @_;
croak 'Usage: create_server_handle($server, $target[, $level])'
if not defined $object
or not defined $target
or ref $object !~ /::Server$/i;
$level = eval 'MSGLEVEL_CLIENTCRAP' unless defined $level;
no strict 'refs';
my $symref = 'Irssi::Handles::' . $object . '/' . $target . '/' . $level;
my $fh = \*{$symref};
tie *{$symref}, __PACKAGE__, $level, $object, $target;
return $fh;
}
# Object interface for create_server_handle
sub Irssi::Server::create_handle {
goto &Irssi::create_server_handle;
}
# Normal Irssi.pm stuff
sub VERSION {
my $version = $_[1];
die "This script requires irssi version $version or later"
if ($version > version());
}
sub EXPORT_ALL () {
my %exports = map { $_ => undef } @EXPORT, @EXPORT_OK;
no strict 'refs';
for (keys %Irssi::) {
if (/^MSGLEVEL_/) {
(my $short = $_) =~ s///;
next if exists $exports{"*$short"};
tie *{ $short }, __PACKAGE__, &$_();
push @EXPORT, "*$short";
} else {
next if exists $exports{$_};
push @EXPORT_OK, $_ if /[a-z]/ && defined *{$_}{CODE};
}
}
tie *DEFAULT, __PACKAGE__, MSGLEVEL_CLIENTCRAP();
select DEFAULT;
}
sub in_irssi {
return $in_irssi;
}
$VERSION = "0.9";
require Exporter;
require DynaLoader;
@ISA = qw(Exporter DynaLoader);
@EXPORT = qw(INPUT_READ INPUT_WRITE
MSGLEVEL_CRAP MSGLEVEL_MSGS MSGLEVEL_PUBLIC MSGLEVEL_NOTICES
MSGLEVEL_SNOTES MSGLEVEL_CTCPS MSGLEVEL_ACTIONS MSGLEVEL_JOINS
MSGLEVEL_PARTS MSGLEVEL_QUITS MSGLEVEL_KICKS MSGLEVEL_MODES
MSGLEVEL_TOPICS MSGLEVEL_WALLOPS MSGLEVEL_INVITES MSGLEVEL_NICKS
MSGLEVEL_DCC MSGLEVEL_DCCMSGS MSGLEVEL_CLIENTNOTICE MSGLEVEL_CLIENTCRAP
MSGLEVEL_CLIENTERROR MSGLEVEL_HILIGHT MSGLEVEL_ALL MSGLEVEL_NOHILIGHT
MSGLEVEL_NO_ACT MSGLEVEL_NEVER MSGLEVEL_LASTLOG
);
my $static = 0;
eval {
$static = Irssi::Core::is_static();
};
$in_irssi = $@ ? 0 : 1;
if (!in_irssi()) {
print "Warning: This script should be run inside irssi\n";
} else {
bootstrap Irssi $VERSION if (!$static);
@Irssi::Channel::ISA = qw(Irssi::Windowitem);
@Irssi::Query::ISA = qw(Irssi::Windowitem);
@Irssi::UI::Exec::ISA = qw(Irssi::Windowitem);
@Irssi::Chatnet::ISA = qw();
@Irssi::Nick::ISA = qw();
Irssi::init();
Irssi::EXPORT_ALL();
}
1;
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