2021-10-19 14:14:59 +02:00

443 lines
15 KiB
Perl

use strict;
use warnings;
use Irssi;
use Irssi::TextUI;
use POSIX 'strftime';
use vars qw($VERSION %IRSSI);
$VERSION = "0.0.8"; # fd749d41be0a26e
%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
# Usage
# =====
# Once loaded, the script will summarise and remove any
# JOINS/PARTS/QUITS/NICKS
# Options
# =======
# /set revolve_show_nickchain <ON|OFF>
# * whether more than two nick names should be shown when people
# change nicks
#
# /set revolve_modes <ON|OFF>
# * whether MODES should also be summarised
#
# /set revolve_show_rejoins <ON|OFF>
# * whether rejoins should be displayed instead of clearing them out
# from QUITS/PARTS silently
#
# /set revolve_show_time <ON|OFF>
# * whether timestamp should be displayed before and after the summary
# line
#
# To change the look and feel, edit the script source code below:
# -----8<------ do not change this part ----->8-----
use constant {
JOINS => +MSGLEVEL_JOINS,
PARTS => +MSGLEVEL_PARTS,
QUITS => +MSGLEVEL_QUITS,
NICKS => +MSGLEVEL_NICKS,
REJOINS => (+MSGLEVEL_JOINS|+MSGLEVEL_PARTS),
MODES => +MSGLEVEL_MODES,
};
my %msg_level_text;
# ====================== CONFIGURABLE SECTION START ======================
#
# IMPORTANT: all texts and all separators must be distinguishable and
# one must not be a substring of another!
#
#
# here are the heading texts to be shown on the summary line:
#
@msg_level_text{(JOINS, PARTS, QUITS, NICKS, REJOINS, MODES)}=qw/Joins Parts Quits Nicks Cycles Status/;
#
# here after the => are the colour styles to be used for the above heading texts:
#
my %msg_level_style = (
# style before heading text
JOINS() => '%C%I',
PARTS() => '%c%I',
QUITS() => '%c%I',
NICKS() => '%K%I',
REJOINS() => '%C%I',
MODES() => '%K%I',
# style after heading text separator
0 => '%I%w',
# line colour
-1 => '%w',
);
my $lost_mode_style = '%r';
#
# here is the time format / style to use if time display is enabled:
# %%H:%%M are passed to strftime
#
my $time_format = '%X5N' . '%%H:%%M' . '%w';
#
# here are the separators used on the summary line:
my $level_separator = ' ── ';
my $nick_separator = ', ';
my $type_separator = ': ';
my $new_nick_separator = ' → ';
my $time_separator = ' | ';
#
# here is the line indentation (10 spaces):
#
my $indentation = ' 'x10;
#
# ======================= CONFIGURABLE SECTION END =======================
#
#
#
my %summary_lines;
my %msg_level_constant = reverse %msg_level_text;
my %prefix_tbl;
sub lrtrim {
for (@_) {
s/^\s+//; s/\s+$//;
}
}
sub dotime {
my $time = time;
my $format = $time_format;
$format =~ y/%/\01/;
$format =~ s/\01\01/%/g;
$format = strftime($format, localtime $time);
$format =~ y/\01/%/;
$format
}
sub summarize {
my ($window, $tag, $channel, $nick, $arg, $type) = @_;
return unless $window;
my $view = $window->view;
my $check = $tag . ':' . $channel;
my $tb = $view->get_bookmark('trackbar');
$view->set_bookmark_bottom('bottom');
my $last = $view->get_bookmark('bottom');
if ($tb && $last->{_irssi} == $tb->{_irssi}) {
$last = $last->prev;
}
my $secondlast = $last ? $last->prev : undef;
if ($tb && $secondlast && $secondlast->{_irssi} == $tb->{_irssi}) {
$secondlast = $secondlast->prev;
}
return unless $last;
# Remove the last line, which should have the join/part/quit message.
return unless (($last->{info}{level} & $type) || ($type == MODES && $arg =~ /</ && $last->{info}{level} & JOINS));
$view->remove_line($last);
my $pt = $prefix_tbl{$tag} || [];
my $ptrim = $pt->[0] ? qr/^([\Q$pt->[0]\E]*)/ : qr/^()/;
# If the second-to-last line is a summary line, parse it.
my %door = (JOINS() => [], PARTS() => [], QUITS() => [], NICKS() => [], REJOINS() => [], MODES() => []);
my @summarized = ();
my $old_time = dotime();
my $new_time = $old_time;
if ($secondlast and $summary_lines{$check} and $secondlast->{_irssi} == $summary_lines{$check}) {
my $csummary = $secondlast->get_text(1);
my ($time, @x) = split /\Q$time_separator/, $csummary, 3;
my $summary = $secondlast->get_text(0);
$summary = (split /\Q$time_separator/, $summary, 3)[1] if @x;
lrtrim $summary;
$time = '' unless @x;
lrtrim $time;
@summarized = split(/\Q$level_separator/, $summary);
lrtrim @summarized;
foreach my $part (@summarized) {
my ($type, $nicks) = split(/\Q$type_separator/, $part, 2);
return unless defined $nicks;
lrtrim $nicks;
my $ctype = $msg_level_constant{$type};
$door{$ctype} = [ split(/\Q$nick_separator/, $nicks) ];
if ($ctype == JOINS || $ctype == REJOINS) {
for (@{$door{$ctype}}) {
s/$ptrim//;
$_ = [ $1, $_ ]
}
} elsif ($ctype == MODES) {
for (@{$door{$ctype}}) {
s/^([\Q$pt->[0]\E:]*)//;
$_ = [ $1, $_ ];
}
}
}
$view->remove_line($secondlast);
$old_time = $time;
}
my $rejoins = Irssi::settings_get_bool('revolve_show_rejoins');
my $nickchain = Irssi::settings_get_bool('revolve_show_nickchain');
if ($type == JOINS) { # Join
my $ax = '';
{
my $so = Irssi::server_find_tag($tag) or last;
my $co = $so->channel_find($channel) or last;
my $no = $co->nick_find($nick) or last;
if (length $no->{account} && $no->{account} ne '*') {
$ax = '*';
}
}
if (grep { $_ eq $nick } @{$door{+PARTS}}, @{$door{+QUITS}}) {
for (PARTS, QUITS) {
@{$door{+$_}} = grep { $_ ne $nick } @{$door{+$_}};
}
push(@{$door{+REJOINS}}, [ $ax, $nick ])
if $rejoins;
} else {
push(@{$door{+$type}}, [ $ax, $nick ]);
}
} elsif ($type == QUITS || $type == PARTS) { # Quit / Part
for (MODES) {
@{$door{+$_}} = grep { $_->[1] ne $nick } @{$door{+$_}};
}
if (grep { $_->[1] eq $nick } @{$door{+JOINS}}, @{$door{+REJOINS}}) {
for (JOINS, REJOINS) {
@{$door{+$_}} = grep { $_->[1] ne $nick } @{$door{+$_}};
}
push @{$door{+$type}}, $nick
if $rejoins;
} else {
push @{$door{+$type}}, $nick;
}
} elsif ($type == NICKS) {
my $new_nick = $arg;
my $nick_found = 0;
foreach my $known_nick (@{$door{+NICKS}}) {
my @alt_nicks = split(/\Q$new_nick_separator/, $known_nick);
my $orig_nick = $alt_nicks[0];
my $current_nick = $alt_nicks[-1];
if ($current_nick eq $nick) {
if ($new_nick eq $orig_nick) {
if ($nickchain) {
$known_nick = $new_nick;
} else {
@{$door{+NICKS}} = grep { $_ ne $known_nick } @{$door{+NICKS}};
}
} else {
if ($nickchain) {
@alt_nicks = grep { $_ ne $orig_nick && $_ ne $new_nick } @alt_nicks;
$known_nick = join $new_nick_separator, $orig_nick, @alt_nicks, $new_nick;
} else {
$known_nick = "$orig_nick$new_nick_separator$new_nick";
}
}
$nick_found = 1;
last;
}
}
if (!$nick_found) {
push(@{$door{+NICKS}}, "$nick$new_nick_separator$new_nick");
}
# Update nicks in join lists.
foreach my $part (JOINS, REJOINS, MODES) {
foreach (@{$door{$part}}) {
$_->[1] = $new_nick if $_->[1] eq $nick;
}
}
} elsif ($type == MODES) {
my $mode = $arg;
my ($spec, @args) = split ' ', $mode;
my $type = '+';
my $i = 0;
for my $c (split //, $spec) {
if ($c eq '+' || $c eq '-') {
$type = $c;
} else {
my @ent = grep { $_->[1] eq $args[$i] } @{$door{+JOINS}}, @{$door{+REJOINS}};
my $p = substr $pt->[0], (index $pt->[1], $c), 1;
if (@ent) {
if ($type eq '+') {
$ent[0][0] = $p . $ent[0][0];
} else {
$ent[0][0] =~ s/\Q$p\E//;
}
} elsif (my ($e) = grep { $_->[1] eq $args[$i]} @{$door{+MODES}}) {
my $pos = $e->[0];
my $neg = '';
if ($pos =~ s/^(.*)://) {
$neg = $1;
}
if ($type eq '+') {
$pos = $p . $pos;
$neg =~ s/\Q$p\E//;
} else {
$neg = $p . $neg;
$pos =~ s/\Q$p\E//;
}
$e->[0] = length $neg ? "$neg:$pos" : $pos;
} else {
push @{$door{+MODES}}, [ $type eq '+' ? $p : "$p:", $args[$i] ];
}
$i++;
}
}
foreach (@{$door{+MODES}}, @{$door{+JOINS}}, @{$door{+REJOINS}}) {
if ($_->[0] =~ s/^(.*)://) {
$_->[0] = $lost_mode_style . $1 . ':' . $msg_level_style{-1} . $_->[0];
}
}
}
foreach my $part (JOINS, REJOINS, MODES) {
foreach (@{$door{$part}}) {
$_ = $_->[0].$_->[1];
}
}
@summarized = ();
my $level = MSGLEVEL_NEVER;
foreach my $part (JOINS, PARTS, QUITS, REJOINS, NICKS, MODES) {
if (@{$door{$part}}) {
push @summarized, $msg_level_style{$part} . $msg_level_text{$part} . $type_separator . $msg_level_style{0}
. join($nick_separator, @{$door{$part}});
$level |= $part;
}
}
my $summary = join($msg_level_style{-1}.$level_separator, @summarized);
if (Irssi::settings_get_bool('revolve_show_time')) {
$summary = $old_time.$msg_level_style{-1}.$time_separator.$summary;
$summary .= $msg_level_style{-1}.$time_separator.$new_time
if $old_time ne $new_time;
}
if (@summarized) {
$window->print($indentation. '%|'. $msg_level_style{-1}.$summary, $level);
# 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};
} else {
delete $summary_lines{$check};
}
$view->redraw();
}
sub delete_and_summarize {
return unless our @summary;
my ($tag, $channel, $nick, $arg, $type) = @summary;
# "delete_and_summarize: $type";
my ($dest) = @_;
return unless $dest->{server} && $dest->{server}{tag} eq $tag;
return if defined $channel && $dest->{target} ne $channel;
&Irssi::signal_continue;
summarize($dest->{window}, $tag, $dest->{target}, $nick, $arg, $type);
}
sub summarize_join {
my ($server, $channel, $nick, $address, $reason) = @_;
local our @summary = ($server->{tag}, $channel, $nick, undef, JOINS);
Irssi::term_refresh_freeze;
&Irssi::signal_continue;
Irssi::term_refresh_thaw;
}
sub summarize_quit {
my ($server, $nick, $address, $reason) = @_;
local our @summary = ($server->{tag}, undef, $nick, undef, QUITS);
Irssi::term_refresh_freeze;
&Irssi::signal_continue;
Irssi::term_refresh_thaw;
}
sub summarize_part {
my ($server, $channel, $nick, $address, $reason) = @_;
local our @summary = ($server->{tag}, $channel, $nick, undef, PARTS);
Irssi::term_refresh_freeze;
&Irssi::signal_continue;
Irssi::term_refresh_thaw;
}
sub summarize_nick {
my ($server, $new_nick, $old_nick, $address) = @_;
local our @summary = ($server->{tag}, undef, $old_nick, $new_nick, NICKS);
Irssi::term_refresh_freeze;
&Irssi::signal_continue;
Irssi::term_refresh_thaw;
}
sub update_prefixes {
my ($server) = @_;
my $prefix = $server->can('isupport') && $server->isupport('prefix') || '(ohv)@%+';
$prefix =~ s/^\((.*?)\)//;
my $modes = $1;
$prefix_tbl{$server->{tag}} = [ $prefix . '*.' , $modes . ':<' ];
}
sub summarize_irc_mode {
my ($server, $channel, $nick, $address, $mode) = @_;
return unless Irssi::settings_get_bool('revolve_modes');
my ($spec, @args) = split ' ', $mode;
return unless @args;
update_prefixes($server) unless $prefix_tbl{$server->{tag}};
my $modes = $prefix_tbl{$server->{tag}}[1];
return unless $spec =~ /^([-+][\Q$modes\E]+)+$/;
local our @summary = ($server->{tag}, $channel, $nick, $mode, MODES);
Irssi::term_refresh_freeze;
&Irssi::signal_continue;
my $dest = $server->format_create_dest($channel, MSGLEVEL_MODES, $server->window_find_closest($channel, MSGLEVEL_MODES));
Irssi::signal_emit('print starting', $dest);
Irssi::term_refresh_thaw;
}
sub summarize_account {
my ($server, $nick, $address, $account) = @_;
return unless Irssi::settings_get_bool('revolve_accounts');
my $mode = ($account eq '*' ? '-' : '+') . ':' . ' ' . $nick;
update_prefixes($server) unless $prefix_tbl{$server->{tag}};
local our @summary = ($server->{tag}, undef, undef, $mode, MODES);
Irssi::term_refresh_freeze;
&Irssi::signal_continue;
Irssi::term_refresh_thaw;
}
sub summarize_host {
my ($server, $nick, $newaddress, $oldaddress) = @_;
return unless Irssi::settings_get_bool('revolve_hostchanges');
my $mode = '+<' . ' ' . $nick;
update_prefixes($server) unless $prefix_tbl{$server->{tag}};
local our @summary = ($server->{tag}, undef, undef, $mode, MODES);
Irssi::term_refresh_freeze;
&Irssi::signal_continue;
Irssi::term_refresh_thaw;
}
Irssi::signal_register({'print starting'=>[qw[Irssi::UI::TextDest]]});
Irssi::settings_add_bool('revolve', 'revolve_show_nickchain', 0);
Irssi::settings_add_bool('revolve', 'revolve_modes', 0);
Irssi::settings_add_bool('revolve', 'revolve_accounts', 0);
Irssi::settings_add_bool('revolve', 'revolve_hostchanges', 0);
Irssi::settings_add_bool('revolve', 'revolve_show_rejoins', 0);
Irssi::settings_add_bool('revolve', 'revolve_show_time', 0);
Irssi::signal_add('message join', 'summarize_join');
Irssi::signal_add('message part', 'summarize_part');
Irssi::signal_add('message quit', 'summarize_quit');
Irssi::signal_add('message nick', 'summarize_nick');
Irssi::signal_add('message irc mode', 'summarize_irc_mode');
Irssi::signal_add('message account_changed', 'summarize_account');
Irssi::signal_add('message host_changed', 'summarize_host');
Irssi::signal_add('print text', 'delete_and_summarize');
Irssi::signal_add_last('event 376', 'update_prefixes');