Modification of irssi lib notify script

notify.pl

#
# Installation:
#
# - Save me at ~/.irssi/scripts/notify.pl
#
# - In ~/.irssi/scripts:
#   1. $ mkdir autorun
#   2. $ cd autorun
#   3. $ ln -s ../notify.pl notify.pl
#

use strict;
use Irssi;
use vars qw($VERSION %IRSSI);
use HTML::Entities;
use IPC::System::Simple qw(systemx);

$VERSION = "0.5";
%IRSSI = (
  authors     => 'Luke Macken, Paul W. Frields',
  contact     => 'lewk@csh.rit.edu, stickster@gmail.com',
  name        => 'notify.pl',
  description => 'Use lib notify to alert user of messages',
  license     => 'GNU General Public License',
  url         => 'http://code.google.com/p/irssi-libnotify',
);

Irssi::settings_add_str('notify', 'notify_remote', '');

sub trim {
  my ($text) = @_;

  $text =~ s/^\s+//;
  $text =~ s/\s+$//;

  return $text;
}

sub sanitize {
  my ($text) = @_;

  # Escape HTML entities
  encode_entities($text,'\'"<>&');

  # Escape backslash, apostrophe, quote, exclamation, and dash
  $text =~ s/\\/\\\\/g;
  $text =~ s/&#39;/\&apos;/g;
  $text =~ s/"/\\"/g;
  $text =~ s/!/\\!/g;
  $text =~ s/-/\\-/g;

  return $text;
}

sub notify {
  my ($server, $summary, $message) = @_;

  # Sanitize message
  $summary = sanitize($summary);
  $message = sanitize($message);

  my @args = ($summary, $message);
  systemx('notify-send', @args);
}
 
sub print_text_notify {
  my ($dest, $text, $raw_message) = @_;
  my $server = $dest->{server};

  my $sender = $raw_message;
  my $message = $raw_message;

  # Return if anything other than chat message
  return if ( ! $server || ! ( $raw_message =~ /^\<[^\>]+\>\s/ ) );

  # Parse out sender
  $sender =~ s/^\<([^\>]+)\>\s.*/$1/;
  $sender = trim($sender);

  # Parse out message
  $message =~ s/^\<[^\>]+\>\s//;

  my $summary = $dest->{target} . ": " . $sender;

  notify($server, $summary, $message);
}

sub message_private_notify {
  my ($server, $msg, $nick, $address) = @_;

  return if (!$server);
  notify($server, "PM from ".$nick, $msg);
}

sub dcc_request_notify {
  my ($dcc, $sendaddr) = @_;
  my $server = $dcc->{server};

  return if (!$dcc);
  notify($server, "DCC ".$dcc->{type}." request", $dcc->{nick});
}

Irssi::signal_add('print text', 'print_text_notify');
Irssi::signal_add('message private', 'message_private_notify');
Irssi::signal_add('dcc request', 'dcc_request_notify');