#
# link replacement script for irssi.
#
# May end up being downloadable from http://wikipedia.org.
#
use strict;
use Irssi;
use vars qw($VERSION %IRSSI);
$VERSION = 0.1;
%IRSSI = (
authors => "Kiyoshi \"Aphrael Runestar\" Aman, Timo Sirainen, Ian Peters",
contact => "childgoddess\@gmail.com",
name => "colourlinkrep",
description => "link replacement script for irssi; replaces page with http://en.wikipedia.org/wiki/page, merged with nickcolor.pl",
license => "Creative Commons",
changed => "20040912"
);
# hm.. i should make it possible to use the existing one..
Irssi::theme_register([
'pubmsg_hilight', '{pubmsghinick $0 $3 $1}$2'
]);
my %saved_colors;
my %session_colors = {};
my @colors = qw/2 3 4 5 6 7 9 10 11 12 13/;
sub load_colors {
open COLORS, "$ENV{HOME}/.irssi/saved_colors";
while (<COLORS>) {
# I don't know why this is necessary only inside of irssi
my @lines = split "\n";
foreach my $line (@lines) {
my($nick, $color) = split ":", $line;
$saved_colors{$nick} = $color;
}
}
close COLORS;
}
sub save_colors {
open COLORS, ">$ENV{HOME}/.irssi/saved_colors";
foreach my $nick (keys %saved_colors) {
print COLORS "$nick:$saved_colors{$nick}\n";
}
close COLORS;
}
# If someone we've colored (either through the saved colors, or the hash
# function) changes their nick, we'd like to keep the same color associated
# with them (but only in the session_colors, ie a temporary mapping).
sub sig_nick {
my ($server, $newnick, $nick, $address) = @_;
my $color;
$newnick = substr ($newnick, 1) if ($newnick =~ /^:/);
if ($color = $saved_colors{$nick}) {
$session_colors{$newnick} = $color;
} elsif ($color = $session_colors{$nick}) {
$session_colors{$newnick} = $color;
}
}
# This gave reasonable distribution values when run across
# /usr/share/dict/words
sub simple_hash {
my ($string) = @_;
chomp $string;
my @chars = split //, $string;
my $counter;
foreach my $char (@chars) {
$counter += ord $char;
}
$counter = $colors[$counter % 11];
return $counter;
}
sub cmd_color {
my ($data, $server, $witem) = @_;
my ($op, $nick, $color) = split " ", $data;
$op = lc $op;
if (!$op) {
Irssi::print ("No operation given");
} elsif ($op eq "save") {
save_colors;
} elsif ($op eq "set") {
if (!$nick) {
Irssi::print ("Nick not given");
} elsif (!$color) {
Irssi::print ("Color not given");
} elsif ($color < 2 || $color > 14) {
Irssi::print ("Color must be between 2 and 14 inclusive");
} else {
$saved_colors{$nick} = $color;
}
} elsif ($op eq "clear") {
if (!$nick) {
Irssi::print ("Nick not given");
} else {
delete ($saved_colors{$nick});
}
} elsif ($op eq "list") {
Irssi::print ("\nSaved Colors:");
foreach my $nick (keys %saved_colors) {
Irssi::print (chr (3) . "$saved_colors{$nick}$nick" .
chr (3) . "1 ($saved_colors{$nick})");
}
} elsif ($op eq "preview") {
Irssi::print ("\nAvailable colors:");
foreach my $i (2..14) {
Irssi::print (chr (3) . "$i" . "Color #$i");
}
}
}
load_colors;
Irssi::command_bind('color', 'cmd_color');
Irssi::signal_add('message public', 'sig_public');
Irssi::signal_add('event nick', 'sig_nick');
Irssi::signal_add "event privmsg" => sub {
my ($server, $data, $nick, $address) = @_;
my ($target, $text) = split / :/,$data,2;
my $colour;
return unless ($target eq "#wikipedia");
my $chanrec = $server->channel_find($target);
return if not $chanrec;
my $nickrec = $chanrec->nick_find($nick);
return if not $nickrec;
my $nickmode = $nickrec->{op} ? "@" : $nickrec->{voice} ? "+" : "";
$text =~ s/\[\[/http:\/\/en.wikipedia.org\/wiki\//g;
$text =~ s/\]\]//g;
if ($saved_colors{$nick}) {
$colour = $saved_colors{$nick};
}
elsif ($session_colors{$nick}) {
$colour = $session_colors{$nick};
}
else {
$session_colors($nick) = int(rand($#colors));
$colour = $session_colors($nick);
}
$colour = "0".$colour if ($colour < 10);
$output = "<$nickmode".chr(3).$colour.$nick.chr(3)."> $text";
$server->print($target,$output,MSGLEVEL_PUBLIC);
Irssi::signal_stop();
}