254 lines
7.2 KiB
Perl
254 lines
7.2 KiB
Perl
use strict;
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use Irssi 20020101.0250 ();
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use vars qw($VERSION %IRSSI);
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$VERSION = "2.1";
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%IRSSI = (
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authors => "Timo Sirainen, Ian Peters, David Leadbeater, Bruno Cattáneo",
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contact => "tss\@iki.fi",
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name => "Nick Color",
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description => "assign a different color for each nick",
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license => "Public Domain",
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url => "http://irssi.org/",
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changed => "Mon 08 Jan 21:28:53 BST 2018",
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);
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# Settings:
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# nickcolor_colors: List of color codes to use.
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# e.g. /set nickcolor_colors 2 3 4 5 6 7 9 10 11 12 13
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# (avoid 8, as used for hilights in the default theme).
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#
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# nickcolor_enable_prefix: Enables prefix for same nick.
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#
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# nickcolor_enable_truncate: Enables nick truncation.
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#
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# nickcolor_prefix_text: Prefix text for succesive messages.
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# e.g. /set nickcolor_prefix_text -
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#
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# nickcolor_truncate_value: Truncate nick value.
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# e.g. /set nickcolor_truncate_value -7
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# This will truncate nicknames at 7 characters and make them right aligned
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my %saved_colors;
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my %session_colors = {};
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my %saved_nicks; # To store each channel's last nickname
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sub load_colors {
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open my $color_fh, "<", "$ENV{HOME}/.irssi/saved_colors";
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while (<$color_fh>) {
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chomp;
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my($nick, $color) = split ":";
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$saved_colors{$nick} = $color;
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}
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}
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sub save_colors {
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open COLORS, ">", "$ENV{HOME}/.irssi/saved_colors";
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foreach my $nick (keys %saved_colors) {
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print COLORS "$nick:$saved_colors{$nick}\n";
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}
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close COLORS;
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}
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# If someone we've colored (either through the saved colors, or the hash
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# function) changes their nick, we'd like to keep the same color associated
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# with them (but only in the session_colors, ie a temporary mapping).
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sub sig_nick {
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my ($server, $newnick, $nick, $address) = @_;
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my $color;
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$newnick = substr ($newnick, 1) if ($newnick =~ /^:/);
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if ($color = $saved_colors{$nick}) {
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$session_colors{$newnick} = $color;
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} elsif ($color = $session_colors{$nick}) {
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$session_colors{$newnick} = $color;
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}
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}
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# This gave reasonable distribution values when run across
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# /usr/share/dict/words
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sub simple_hash {
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my ($string) = @_;
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chomp $string;
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my @chars = split //, $string;
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my $counter;
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foreach my $char (@chars) {
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$counter += ord $char;
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}
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my @colors = split / /, Irssi::settings_get_str('nickcolor_colors');
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$counter = $colors[$counter % @colors];
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return $counter;
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}
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# process public (others) messages
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sub sig_public {
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my ($server, $msg, $nick, $address, $target) = @_;
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my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
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my $enable_truncate = Irssi::settings_get_bool('nickcolor_enable_truncate');
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my $prefix_text = Irssi::settings_get_str('nickcolor_prefix_text');
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my $truncate_value = Irssi::settings_get_int('nickcolor_truncate_value');
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# Reference for server/channel
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my $tagtarget = "$server->{tag}/$target";
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# Set default nick truncate value to 0 if option is disabled
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$truncate_value = 0 if (!$enable_truncate);
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# Has the user assigned this nick a color?
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my $color = $saved_colors{$nick};
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# Have -we- already assigned this nick a color?
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if (!$color) {
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$color = $session_colors{$nick};
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}
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# Let's assign this nick a color
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if (!$color) {
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$color = simple_hash $nick;
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$session_colors{$nick} = $color;
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}
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$color = sprintf "\003%02d", $color;
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# Optional: We check if it's the same nickname for current target
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if ($saved_nicks{$tagtarget} eq $nick && $enable_prefix)
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{
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# Grouped message
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Irssi::command('/^format pubmsg ' . $prefix_text . '$1');
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}
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else
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{
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# Normal message
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Irssi::command('/^format pubmsg {pubmsgnick $2 {pubnick ' . $color . '$[' . $truncate_value . ']0}}$1');
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# Save nickname for next message
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$saved_nicks{$tagtarget} = $nick;
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}
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}
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# process public (me) messages
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sub sig_me {
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my ($server, $msg, $target) = @_;
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my $nick = $server->{nick};
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my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
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my $enable_truncate = Irssi::settings_get_bool('nickcolor_enable_truncate');
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my $prefix_text = Irssi::settings_get_str('nickcolor_prefix_text');
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my $truncate_value = Irssi::settings_get_int('nickcolor_truncate_value');
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# Reference for server/channel
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my $tagtarget = "$server->{tag}/$target";
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# Set default nick truncate value to 0 if option is disabled
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$truncate_value = 0 if (!$enable_truncate);
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# Optional: We check if it's the same nickname for current target
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if ($saved_nicks{$tagtarget} eq $nick && $enable_prefix)
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{
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# Grouped message
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Irssi::command('/^format own_msg ' . $prefix_text . '$1');
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}
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else
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{
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# Normal message
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Irssi::command('/^format own_msg {ownmsgnick $2 {ownnick $[' . $truncate_value . ']0}}$1');
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# Save nickname for next message
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$saved_nicks{$tagtarget} = $nick;
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}
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}
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# process public (others) actions
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sub sig_action_public {
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my ($server, $msg, $nick, $address, $target) = @_;
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my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
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# Reference for server/channel
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my $tagtarget = "$server->{tag}/$target";
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# Empty current target nick if prefix option is enabled
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$saved_nicks{$tagtarget} = '' if ($enable_prefix);
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}
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# process public (me) actions
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sub sig_action_me {
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my ($server, $msg, $target) = @_;
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my $nick = $server->{nick};
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my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
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# Reference for server/channel
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my $tagtarget = "$server->{tag}/$target";
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# Empty current target nick if prefix option is enabled
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$saved_nicks{$tagtarget} = '' if ($enable_prefix);
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}
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sub cmd_color {
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my ($data, $server, $witem) = @_;
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my ($op, $nick, $color) = split " ", $data;
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$op = lc $op;
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if (!$op) {
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Irssi::print ("No operation given (save/set/clear/list/preview)");
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} elsif ($op eq "save") {
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save_colors;
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} elsif ($op eq "set") {
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if (!$nick) {
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Irssi::print ("Nick not given");
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} elsif (!$color) {
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Irssi::print ("Color not given");
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} elsif ($color < 2 || $color > 14) {
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Irssi::print ("Color must be between 2 and 14 inclusive");
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} else {
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$saved_colors{$nick} = $color;
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}
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} elsif ($op eq "clear") {
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if (!$nick) {
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Irssi::print ("Nick not given");
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} else {
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delete ($saved_colors{$nick});
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}
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} elsif ($op eq "list") {
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Irssi::print ("\nSaved Colors:");
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foreach my $nick (keys %saved_colors) {
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Irssi::print (chr (3) . sprintf("%02d", $saved_colors{$nick}) . "$nick" .
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chr (3) . "1 ($saved_colors{$nick})");
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}
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} elsif ($op eq "preview") {
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Irssi::print ("\nAvailable colors:");
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foreach my $i (2..14) {
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Irssi::print (chr (3) . "$i" . "Color #$i");
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}
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}
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}
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load_colors;
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Irssi::settings_add_str('misc', 'nickcolor_colors', '2 3 4 5 6 7 9 10 11 12 13');
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Irssi::settings_add_bool('misc', 'nickcolor_enable_prefix', 0);
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Irssi::settings_add_bool('misc', 'nickcolor_enable_truncate', 0);
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Irssi::settings_add_str('misc', 'nickcolor_prefix_text' => '- ');
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Irssi::settings_add_int('misc', 'nickcolor_truncate_value' => 0);
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Irssi::command_bind('color', 'cmd_color');
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Irssi::signal_add('message public', 'sig_public');
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Irssi::signal_add('message own_public', 'sig_me');
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Irssi::signal_add('message irc action', 'sig_action_public');
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Irssi::signal_add('message irc own_action', 'sig_action_me');
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Irssi::signal_add('event nick', 'sig_nick');
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