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use Irssi;
use strict;
use Irssi::TextUI;
use vars qw($VERSION %IRSSI);
$VERSION = "0.0.2";
%IRSSI = (
authors => 'Ryan Freebern',
contact => 'ryan@freebern.org',
name => 'revolve',
description => 'Summarizes multiple sequential joins/parts/quits.',
license => 'GPL v2 or later',
url => 'http://github.com/rfreebern/irssi-revolving-door',
);
# Based on compact.pl by Wouter Coekaerts <wouter@coekaerts.be>
# http://wouter.coekaerts.be/irssi/scripts/compact.pl.html
my %summary_lines;
sub summarize {
my ($server, $channel, $nick, $new_nick, $type) = @_;
my $window = $server->window_find_item($channel);
return if (!$window);
my $view = $window->view();
my $check = $server->{tag} . ':' . $channel;
$view->set_bookmark_bottom('bottom');
my $last = $view->get_bookmark('bottom');
my $secondlast = $last->prev();
# Remove the last line, which should have the join/part/quit message.
$view->remove_line($last);
# If the second-to-last line is a summary line, parse it.
my %door = ('Joins' => [], 'Parts' => [], 'Quits' => [], 'Nicks' => []);
my @summarized = ();
if ($secondlast and %summary_lines and $secondlast->{'_irssi'} == $summary_lines{$check}) {
my $summary = Irssi::strip_codes($secondlast->get_text(1));
@summarized = split(/ -- /, $summary);
foreach my $part (@summarized) {
my ($type, $nicks) = split(/: /, $part);
$door{$type} = [ split(/, /, $nicks) ];
}
$view->remove_line($secondlast);
}
if ($type eq '__revolving_door_join') { # Join
push(@{$door{'Joins'}}, $nick);
@{$door{'Parts'}} = grep { $_ ne $nick } @{$door{'Parts'}} if (scalar @{$door{'Parts'}});
@{$door{'Quits'}} = grep { $_ ne $nick } @{$door{'Quits'}} if (scalar @{$door{'Quits'}});
} elsif ($type eq '__revolving_door_quit') { # Quit
push(@{$door{'Quits'}}, $nick) if (!grep(/^\Q$nick\E$/, @{$door{'Joins'}}));
@{$door{'Joins'}} = grep { $_ ne $nick } @{$door{'Joins'}} if (scalar @{$door{'Joins'}});
} elsif ($type eq '__revolving_door_part') { # Part
push(@{$door{'Parts'}}, $nick) if (!grep(/^\Q$nick\E$/, @{$door{'Joins'}}));;
@{$door{'Joins'}} = grep { $_ ne $nick } @{$door{'Joins'}} if (scalar @{$door{'Joins'}});;
} else { # Nick
my $nick_found = 0;
foreach my $known_nick (@{$door{'Nicks'}}) {
my ($orig_nick, $current_nick) = split(/ -> /, $known_nick);
if ($new_nick eq $orig_nick) { # Changed nickname back to original.
@{$door{'Nicks'}} = grep { $_ ne "$orig_nick -> $current_nick" } @{$door{'Nicks'}};
$nick_found = 1;
last;
} elsif ($current_nick eq $nick) {
$_ =~ s/\b\Q$current_nick\E\b/$new_nick/ foreach @{$door{'Nicks'}};
$nick_found = 1;
last;
}
}
if (!$nick_found) {
push(@{$door{'Nicks'}}, "$nick -> $new_nick");
}
# Update nicks in join/part/quit lists.
foreach my $part (qw/Joins Parts Quits/) {
$_ =~ s/\b\Q$nick\E\b/$new_nick/ foreach @{$door{$part}};
}
}
@summarized = ();
foreach my $part (qw/Joins Parts Quits Nicks/) {
if (scalar @{$door{$part}}) {
push @summarized, "\%W$part:\%n " . join(', ', @{$door{$part}});
}
}
my $summary = join(' -- ', @summarized);
$window->print($summary, MSGLEVEL_NEVER);
# Get the line we just printed so we can log its ID.
$view->set_bookmark_bottom('bottom');
$last = $view->get_bookmark('bottom');
$summary_lines{$check} = $last->{'_irssi'};
$view->redraw();
}
sub summarize_join {
my ($server, $channel, $nick, $address, $reason) = @_;
&summarize($server, $channel, $nick, 0, '__revolving_door_join');
}
sub summarize_quit {
my ($server, $nick, $address, $reason) = @_;
my @channels = $server->channels();
foreach my $channel (@channels) {
my $window = $server->window_find_item($channel->{name});
next if (!$window);
my $view = $window->view();
$view->set_bookmark_bottom('bottom');
my $last = $view->get_bookmark('bottom');
my $last_text = $last->get_text(1);
if ($last_text =~ m/\Q$nick\E.*?has quit/) {
&summarize($server, $channel->{name}, $nick, 0, '__revolving_door_quit');
}
}
}
sub summarize_part {
my ($server, $channel, $nick, $address, $reason) = @_;
&summarize($server, $channel, $nick, 0, '__revolving_door_part');
}
sub summarize_nick {
my ($server, $new_nick, $old_nick, $address) = @_;
my @channels = $server->channels();
foreach my $channel (@channels) {
my $channel_nick = $channel->nick_find($new_nick);
if (defined $channel_nick) {
&summarize($server, $channel->{name}, $old_nick, $new_nick, '__revolving_door_nick');
}
}
}
Irssi::signal_add_priority('message join', \&summarize_join, Irssi::SIGNAL_PRIORITY_LOW + 1);
Irssi::signal_add_priority('message part', \&summarize_part, Irssi::SIGNAL_PRIORITY_LOW + 1);
Irssi::signal_add_priority('message quit', \&summarize_quit, Irssi::SIGNAL_PRIORITY_LOW + 1);
Irssi::signal_add_priority('message nick', \&summarize_nick, Irssi::SIGNAL_PRIORITY_LOW + 1);