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- use strict;
- use Irssi 20020101.0250 ();
- use vars qw($VERSION %IRSSI);
- $VERSION = "2.1";
- %IRSSI = (
- authors => "Timo Sirainen, Ian Peters, David Leadbeater, Bruno Cattáneo",
- contact => "tss\@iki.fi",
- name => "Nick Color",
- description => "assign a different color for each nick",
- license => "Public Domain",
- url => "http://irssi.org/",
- changed => "Mon 08 Jan 21:28:53 BST 2018",
- );
- # Settings:
- # nickcolor_colors: List of color codes to use.
- # e.g. /set nickcolor_colors 2 3 4 5 6 7 9 10 11 12 13
- # (avoid 8, as used for hilights in the default theme).
- #
- # nickcolor_enable_prefix: Enables prefix for same nick.
- #
- # nickcolor_enable_truncate: Enables nick truncation.
- #
- # nickcolor_prefix_text: Prefix text for succesive messages.
- # e.g. /set nickcolor_prefix_text -
- #
- # nickcolor_truncate_value: Truncate nick value.
- # e.g. /set nickcolor_truncate_value -7
- # This will truncate nicknames at 7 characters and make them right aligned
- my %saved_colors;
- my %session_colors = {};
- my %saved_nicks; # To store each channel's last nickname
- sub load_colors {
- open my $color_fh, "<", "$ENV{HOME}/.irssi/saved_colors";
- while (<$color_fh>) {
- chomp;
- my($nick, $color) = split ":";
- $saved_colors{$nick} = $color;
- }
- }
- sub save_colors {
- open COLORS, ">", "$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;
- }
- my @colors = split / /, Irssi::settings_get_str('nickcolor_colors');
- $counter = $colors[$counter % @colors];
- return $counter;
- }
- # process public (others) messages
- sub sig_public {
- my ($server, $msg, $nick, $address, $target) = @_;
- my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
- my $enable_truncate = Irssi::settings_get_bool('nickcolor_enable_truncate');
- my $prefix_text = Irssi::settings_get_str('nickcolor_prefix_text');
- my $truncate_value = Irssi::settings_get_int('nickcolor_truncate_value');
- # Reference for server/channel
- my $tagtarget = "$server->{tag}/$target";
- # Set default nick truncate value to 0 if option is disabled
- $truncate_value = 0 if (!$enable_truncate);
- # Has the user assigned this nick a color?
- my $color = $saved_colors{$nick};
- # Have -we- already assigned this nick a color?
- if (!$color) {
- $color = $session_colors{$nick};
- }
- # Let's assign this nick a color
- if (!$color) {
- $color = simple_hash $nick;
- $session_colors{$nick} = $color;
- }
- $color = sprintf "\003%02d", $color;
- # Optional: We check if it's the same nickname for current target
- if ($saved_nicks{$tagtarget} eq $nick && $enable_prefix)
- {
- # Grouped message
- Irssi::command('/^format pubmsg ' . $prefix_text . '$1');
- }
- else
- {
- # Normal message
- Irssi::command('/^format pubmsg {pubmsgnick $2 {pubnick ' . $color . '$[' . $truncate_value . ']0}}$1');
- # Save nickname for next message
- $saved_nicks{$tagtarget} = $nick;
- }
- }
- # process public (me) messages
- sub sig_me {
- my ($server, $msg, $target) = @_;
- my $nick = $server->{nick};
- my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
- my $enable_truncate = Irssi::settings_get_bool('nickcolor_enable_truncate');
- my $prefix_text = Irssi::settings_get_str('nickcolor_prefix_text');
- my $truncate_value = Irssi::settings_get_int('nickcolor_truncate_value');
- # Reference for server/channel
- my $tagtarget = "$server->{tag}/$target";
- # Set default nick truncate value to 0 if option is disabled
- $truncate_value = 0 if (!$enable_truncate);
- # Optional: We check if it's the same nickname for current target
- if ($saved_nicks{$tagtarget} eq $nick && $enable_prefix)
- {
- # Grouped message
- Irssi::command('/^format own_msg ' . $prefix_text . '$1');
- }
- else
- {
- # Normal message
- Irssi::command('/^format own_msg {ownmsgnick $2 {ownnick $[' . $truncate_value . ']0}}$1');
- # Save nickname for next message
- $saved_nicks{$tagtarget} = $nick;
- }
- }
- # process public (others) actions
- sub sig_action_public {
- my ($server, $msg, $nick, $address, $target) = @_;
- my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
- # Reference for server/channel
- my $tagtarget = "$server->{tag}/$target";
- # Empty current target nick if prefix option is enabled
- $saved_nicks{$tagtarget} = '' if ($enable_prefix);
- }
- # process public (me) actions
- sub sig_action_me {
- my ($server, $msg, $target) = @_;
- my $nick = $server->{nick};
- my $enable_prefix = Irssi::settings_get_bool('nickcolor_enable_prefix');
- # Reference for server/channel
- my $tagtarget = "$server->{tag}/$target";
- # Empty current target nick if prefix option is enabled
- $saved_nicks{$tagtarget} = '' if ($enable_prefix);
- }
- sub cmd_color {
- my ($data, $server, $witem) = @_;
- my ($op, $nick, $color) = split " ", $data;
- $op = lc $op;
- if (!$op) {
- Irssi::print ("No operation given (save/set/clear/list/preview)");
- } 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) . sprintf("%02d", $saved_colors{$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::settings_add_str('misc', 'nickcolor_colors', '2 3 4 5 6 7 9 10 11 12 13');
- Irssi::settings_add_bool('misc', 'nickcolor_enable_prefix', 0);
- Irssi::settings_add_bool('misc', 'nickcolor_enable_truncate', 0);
- Irssi::settings_add_str('misc', 'nickcolor_prefix_text' => '- ');
- Irssi::settings_add_int('misc', 'nickcolor_truncate_value' => 0);
- Irssi::command_bind('color', 'cmd_color');
- Irssi::signal_add('message public', 'sig_public');
- Irssi::signal_add('message own_public', 'sig_me');
- Irssi::signal_add('message irc action', 'sig_action_public');
- Irssi::signal_add('message irc own_action', 'sig_action_me');
- Irssi::signal_add('event nick', 'sig_nick');
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