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Diffstat (limited to 'fixery/nicklist.pl')
-rw-r--r-- | fixery/nicklist.pl | 647 |
1 files changed, 647 insertions, 0 deletions
diff --git a/fixery/nicklist.pl b/fixery/nicklist.pl new file mode 100644 index 0000000..10c815b --- /dev/null +++ b/fixery/nicklist.pl @@ -0,0 +1,647 @@ +# for documentation: see http://wouter.coekaerts.be/site/irssi/nicklist + +use Irssi; +use strict; +use IO::Handle; # for (auto)flush +use Fcntl; # for sysopen +use vars qw($VERSION %IRSSI); +$VERSION = '0.4.6'; +%IRSSI = ( + authors => 'Wouter Coekaerts', + contact => 'coekie@irssi.org', + name => 'nicklist', + description => 'draws a nicklist to another terminal, or at the right of your irssi in the same terminal', + license => 'GPLv2', + url => 'http://wouter.coekaerts.be/irssi', + changed => '29/06/2004' + ); + +sub cmd_help { + print ( <<EOF +Commands: +NICKLIST HELP +NICKLIST SCROLL <nr of lines> +NICKLIST SCREEN +NICKLIST FIFO +NICKLIST OFF +NICKLIST UPDATE + +For help see: http://wouter.coekaerts.be/site/irssi/nicklist + +in short: + +1. FIFO MODE +- in irssi: /NICKLIST FIFO (only the first time, to create the fifo) +- in a shell, in a window where you want the nicklist: cat ~/.irssi/nicklistfifo +- back in irssi: + /SET nicklist_heigth <height of nicklist> + /SET nicklist_width <width of nicklist> + /NICKLIST FIFO + +2. SCREEN MODE +- start irssi inside screen ("screen irssi") +- /NICKLIST SCREEN +EOF + ); +} + +my $prev_lines = 0; # number of lines in previous written nicklist +my $scroll_pos = 0; # scrolling position +my $cursor_line; # line the cursor is currently on +my ($OFF, $SCREEN, $FIFO) = (0,1,2); # modes +my $mode = $OFF; # current mode +my $need_redraw = 0; # nicklist needs redrawing +my $screen_resizing = 0; # terminal is being resized +my $active_channel; # (REC) + +# array of hashes, containing the internal nicklist of the active channel +my @nicklist=(); +# nick => realnick +# mode => +my ($MODE_OP, $MODE_HALFOP, $MODE_VOICE, $MODE_NORMAL) = (0,1,2,3); +# status => +my ($STATUS_NORMAL, $STATUS_JOINING, $STATUS_PARTING, + $STATUS_QUITING, $STATUS_KICKED, $STATUS_SPLIT) = (0,1,2,3,4,5); +# text => text to be printed +# cmp => text used to compare (sort) nicks + + +# 'cached' settings +my ($screen_prefix, $irssi_width, + @prefix_mode, @prefix_status, $height, $nicklist_width); + +sub read_settings { + ($screen_prefix = Irssi::settings_get_str('nicklist_screen_prefix')) =~ s/\\e/\033/g; + + ($prefix_mode[$MODE_OP] = Irssi::settings_get_str('nicklist_prefix_mode_op')) =~ s/\\e/\033/g; + ($prefix_mode[$MODE_HALFOP] = Irssi::settings_get_str('nicklist_prefix_mode_halfop')) =~ s/\\e/\033/g; + ($prefix_mode[$MODE_VOICE] = Irssi::settings_get_str('nicklist_prefix_mode_voice')) =~ s/\\e/\033/g; + ($prefix_mode[$MODE_NORMAL] = Irssi::settings_get_str('nicklist_prefix_mode_normal')) =~ s/\\e/\033/g; + + if ($mode != $SCREEN) { + $height = Irssi::settings_get_int('nicklist_height'); + } + my $new_nicklist_width = Irssi::settings_get_int('nicklist_width'); + if ($new_nicklist_width != $nicklist_width && $mode == $SCREEN) { + sig_terminal_resized(); + } + $nicklist_width = $new_nicklist_width; +} + +sub update { + read_settings(); + make_nicklist(); +} + +################## +##### OUTPUT ##### +################## + +### off ### + +sub cmd_off { + if ($mode == $SCREEN) { + screen_stop(); + } elsif ($mode == $FIFO) { + fifo_stop(); + } +} + +### fifo ### + +sub cmd_fifo_start { + read_settings(); + my $path = Irssi::settings_get_str('nicklist_fifo_path'); + unless (-p $path) { # not a pipe + if (-e _) { # but a something else + die "$0: $path exists and is not a pipe, please remove it\n"; + } else { + require POSIX; + POSIX::mkfifo($path, 0666) or die "can\'t mkfifo $path: $!"; + Irssi::print("Fifo created. Start reading it (\"cat $path\") and try again."); + return; + } + } + if (!sysopen(FIFO, $path, O_WRONLY | O_NONBLOCK)) { # or die "can't write $path: $!"; + Irssi::print("Couldn\'t write to the fifo ($!). Please start reading the fifo (\"cat $path\") and try again."); + return; + } + FIFO->autoflush(1); + print FIFO "\033[2J\033[1;1H"; # erase screen & jump to 0,0 + $cursor_line = 0; + if ($mode == $SCREEN) { + screen_stop(); + } + $mode = $FIFO; + make_nicklist(); +} + +sub fifo_stop { + close FIFO; + $mode = $OFF; + Irssi::print("Fifo closed."); +} + +### screen ### + +sub cmd_screen_start { + if (!defined($ENV{'STY'})) { + Irssi::print 'screen not detected, screen mode only works inside screen'; + return; + } + read_settings(); + if ($mode == $SCREEN) { + return; + } + if ($mode == $FIFO) { + fifo_stop(); + } + $mode = $SCREEN; + Irssi::signal_add_last('gui print text finished', \&sig_gui_print_text_finished); + Irssi::signal_add_last('gui page scrolled', \&sig_page_scrolled); + Irssi::signal_add('terminal resized', \&sig_terminal_resized); + screen_size(); + make_nicklist(); +} + +sub screen_stop { + $mode = $OFF; + Irssi::signal_remove('gui print text finished', \&sig_gui_print_text_finished); + Irssi::signal_remove('gui page scrolled', \&sig_page_scrolled); + Irssi::signal_remove('terminal resized', \&sig_terminal_resized); + system 'screen -x '.$ENV{'STY'}.' -X fit'; +} + +sub screen_size { + if ($mode != $SCREEN) { + return; + } + $screen_resizing = 1; + # fit screen + system 'screen -x '.$ENV{'STY'}.' -X fit'; + # get size (from perldoc -q size) + my ($winsize, $row, $col, $xpixel, $ypixel); + eval 'use Term::ReadKey; ($col, $row, $xpixel, $ypixel) = GetTerminalSize'; + # require Term::ReadKey 'GetTerminalSize'; + # ($col, $row, $xpixel, $ypixel) = Term::ReadKey::GetTerminalSize; + #}; + if ($@) { # no Term::ReadKey, try the ugly way + eval { + require 'sys/ioctl.ph'; + # without this reloading doesn't work. workaround for some unknown bug + do 'asm/ioctls.ph'; + }; + + # ugly way not working, let's try something uglier, the dg-hack(tm) (constant for linux only?) + if ($@) { + no strict 'refs'; *TIOCGWINSZ = sub { return 0x5413 }; + } + + unless (defined &TIOCGWINSZ) { + die "Term::ReadKey not found, and ioctl 'workaround' failed. Install the Term::ReadKey perl module to use screen mode.\n"; + } + open(TTY, "+</dev/tty") or die "No tty: $!"; + unless (ioctl(TTY, &TIOCGWINSZ, $winsize='')) { + die "Term::ReadKey not found, and ioctl 'workaround' failed ($!). Install the Term::ReadKey perl module to use screen mode.\n"; + } + close(TTY); + ($row, $col, $xpixel, $ypixel) = unpack('S4', $winsize); + } + + # set screen width + $irssi_width = $col-$nicklist_width-1; + $height = $row-1; + + # on some recent systems, "screen -X fit; screen -X width -w 50" doesn't work, needs a sleep in between the 2 commands + # so we wait a second before setting the width + Irssi::timeout_add_once(1000, sub { + my ($new_irssi_width) = @_; + system 'screen -x '.$ENV{'STY'}.' -X width -w ' . $new_irssi_width; + # and then we wait another second for the resizing, and then redraw. + Irssi::timeout_add_once(1000,sub {$screen_resizing = 0; redraw()}, []); + }, $irssi_width); +} + +sub sig_terminal_resized { + if ($screen_resizing) { + return; + } + $screen_resizing = 1; + Irssi::timeout_add_once(1000,\&screen_size,[]); +} + + +### both ### + +sub nicklist_write_start { + if ($mode == $SCREEN) { + print STDERR "\033P\033[s\033\\"; # save cursor + } +} + +sub nicklist_write_end { + if ($mode == $SCREEN) { + print STDERR "\033P\033[u\033\\"; # restore cursor + } +} + +sub nicklist_write_line { + my ($line, $data) = @_; + if ($mode == $SCREEN) { + print STDERR "\033P\033[" . ($line+1) . ';'. ($irssi_width+1) .'H'. $screen_prefix . $data . "\033\\"; + } elsif ($mode == $FIFO) { + $data = "\033[m$data"; # reset color + if ($line == $cursor_line+1) { + $data = "\n$data"; # next line + } elsif ($line == $cursor_line) { + $data = "\033[1G".$data; # back to beginning of line + } else { + $data = "\033[".($line+1).";0H".$data; # jump + } + $cursor_line=$line; + print(FIFO $data) or fifo_stop(); + } +} + +# recalc the text of the nicklist item +sub calc_text { + my ($nick) = @_; + my $tmp = $nicklist_width-3; + (my $text = $nick->{'nick'}) =~ s/^(.{$tmp})..+$/$1\033[34m~\033[m/; + $nick->{'text'} = $prefix_mode[$nick->{'mode'}] . $text . (' ' x ($nicklist_width-length($nick->{'nick'})-1)); + $nick->{'cmp'} = $nick->{'mode'}.lc($nick->{'nick'}); +} + +# redraw the given nick (nr) if it is visible +sub redraw_nick_nr { + my ($nr) = @_; + my $line = $nr - $scroll_pos; + if ($line >= 0 && $line < $height) { + nicklist_write_line($line, $nicklist[$nr]->{'text'}); + } +} + +# nick was inserted, redraw area if necessary +sub draw_insert_nick_nr { + my ($nr) = @_; + my $line = $nr - $scroll_pos; + if ($line < 0) { # nick is inserted above visible area + $scroll_pos++; # 'scroll' down :) + } elsif ($line < $height) { # line is visible + if ($mode == $SCREEN) { + need_redraw(); + } elsif ($mode == $FIFO) { + my $data = "\033[m\033[L". $nicklist[$nr]->{'text'}; # reset color & insert line & write nick + if ($line == $cursor_line) { + $data = "\033[1G".$data; # back to beginning of line + } else { + $data = "\033[".($line+1).";1H".$data; # jump + } + $cursor_line=$line; + print(FIFO $data) or fifo_stop(); + if ($prev_lines < $height) { + $prev_lines++; # the nicklist has one line more + } + } + } +} + +sub draw_remove_nick_nr { + my ($nr) = @_; + my $line = $nr - $scroll_pos; + if ($line < 0) { # nick removed above visible area + $scroll_pos--; # 'scroll' up :) + } elsif ($line < $height) { # line is visible + if ($mode == $SCREEN) { + need_redraw(); + } elsif ($mode == $FIFO) { + #my $data = "\033[m\033[L[i$line]". $nicklist[$nr]->{'text'}; # reset color & insert line & write nick + my $data = "\033[M"; # delete line + if ($line != $cursor_line) { + $data = "\033[".($line+1)."d".$data; # jump + } + $cursor_line=$line; + print(FIFO $data) or fifo_stop(); + if (@nicklist-$scroll_pos >= $height) { + redraw_nick_nr($scroll_pos+$height-1); + } + } + } +} + +# redraw the whole nicklist +sub redraw { + $need_redraw = 0; + #make_nicklist(); + nicklist_write_start(); + my $line = 0; + ### draw nicklist ### + for (my $i=$scroll_pos;$line < $height && $i < @nicklist; $i++) { + nicklist_write_line($line++, $nicklist[$i]->{'text'}); + } + + ### clean up other lines ### + my $real_lines = $line; + while ($line < $prev_lines) { + nicklist_write_line($line++,' ' x $nicklist_width); + } + $prev_lines = $real_lines; + nicklist_write_end(); +} + +# redraw (with little delay to avoid redrawing to much) +sub need_redraw { + if (!$need_redraw) { + $need_redraw = 1; + Irssi::timeout_add_once(10,\&redraw,[]); + } +} + +sub sig_page_scrolled { + $prev_lines = $height; # we'll need to redraw everything if he scrolled up + need_redraw; +} + +# redraw (with delay) if the window is visible (only in screen mode) +sub sig_gui_print_text_finished { + if ($need_redraw) { # there's already a redraw 'queued' + return; + } + my $window = @_[0]; + if ($window->{'refnum'} == Irssi::active_win->{'refnum'} || Irssi::settings_get_str('nicklist_screen_split_windows') eq '*') { + need_redraw; + return; + } + foreach my $win (split(/[ ,]/, Irssi::settings_get_str('nicklist_screen_split_windows'))) { + if ($window->{'refnum'} == $win || $window->{'name'} eq $win) { + need_redraw; + return; + } + } +} + +#################### +##### NICKLIST ##### +#################### + +# returns the position of the given nick(as string) in the (internal) nicklist +sub find_nick { + my ($nick) = @_; + for (my $i=0;$i < @nicklist; $i++) { + if ($nicklist[$i]->{'nick'} eq $nick) { + return $i; + } + } + return -1; +} + +# find position where nick should be inserted into the list +sub find_insert_pos { + my ($cmp)= @_; + for (my $i=0;$i < @nicklist; $i++) { + if ($nicklist[$i]->{'cmp'} gt $cmp) { + return $i; + } + } + return scalar(@nicklist); #last +} + +# make the (internal) nicklist (@nicklist) +sub make_nicklist { + @nicklist = (); + $scroll_pos = 0; + + ### get & check channel ### + my $channel = Irssi::active_win->{active}; + + if (!$channel || (ref($channel) ne 'Irssi::Irc::Channel' && ref($channel) ne 'Irssi::Silc::Channel') || $channel->{'type'} ne 'CHANNEL' || ($channel->{chat_type} ne 'SILC' && !$channel->{'names_got'}) ) { + $active_channel = undef; + # no nicklist + } else { + $active_channel = $channel; + ### make nicklist ### + my $thisnick; + my @sorted_nicks = sort nicksort $channel->nicks(); + + foreach my $nick (@sorted_nicks) { + $thisnick = {'nick' => $nick->{'nick'}, + 'mode' => ($nick->{'op'} + ? $MODE_OP + :$nick->{'halfop'} + ? $MODE_HALFOP + :$nick->{'voice'} + ? $MODE_VOICE:$MODE_NORMAL) + }; + calc_text($thisnick); + push @nicklist, $thisnick; + } + } + need_redraw(); +} + +sub nicksort { + ( + ($a->{'op'} + ? '1' + : $a->{'halfop'} + ? '2' + : $a->{'voice'} + ? '3' + : '4') . + lc($a->{'nick'}) + ) cmp ( + ($b->{'op'} + ?'1' + :$b->{'halfop'} + ?'2' + :$b->{'voice'} + ?'3' + :'4') . + lc($b->{'nick'}) + ) +} +# insert nick(as hash) into nicklist +# pre: cmp has to be calculated +sub insert_nick { + my ($nick) = @_; + my $nr = find_insert_pos($nick->{'cmp'}); + splice @nicklist, $nr, 0, $nick; + draw_insert_nick_nr($nr); +} + +# remove nick(as nr) from nicklist +sub remove_nick { + my ($nr) = @_; + splice @nicklist, $nr, 1; + draw_remove_nick_nr($nr); +} + +################### +##### ACTIONS ##### +################### + +# scroll the nicklist, arg = number of lines to scroll, positive = down, negative = up +sub cmd_scroll { + if (!$active_channel) { # not a channel active + return; + } + my @nicks=Irssi::active_win->{active}->nicks; + my $nick_count = scalar(@nicks)+0; + my $channel = Irssi::active_win->{active}; + if (!$channel || $channel->{type} ne 'CHANNEL' || !$channel->{names_got} || $nick_count <= Irssi::settings_get_int('nicklist_height')) { + return; + } + $scroll_pos += @_[0]; + + if ($scroll_pos > $nick_count - $height) { + $scroll_pos = $nick_count - $height; + } + if ($scroll_pos <= 0) { + $scroll_pos = 0; + } + need_redraw(); +} + +sub is_active_channel { + my ($server,$channel) = @_; # (channel as string) + return ($server && $server->{'tag'} eq $active_channel->{'server'}->{'tag'} && $server->channel_find($channel) && $active_channel && $server->channel_find($channel)->{'name'} eq $active_channel->{'name'}); +} + +sub sig_channel_wholist { # this is actualy a little late, when the names are received would be better + my ($channel) = @_; + if (Irssi::active_win->{'active'} && Irssi::active_win->{'active'}->{'name'} eq $channel->{'name'}) { # the channel joined is active + make_nicklist + } +} + +sub sig_join { + my ($server,$channel,$nick,$address) = @_; + if (!is_active_channel($server,$channel)) { + return; + } + my $newnick = {'nick' => $nick, 'mode' => $MODE_NORMAL}; + calc_text($newnick); + insert_nick($newnick); +} + +sub sig_kick { + my ($server, $channel, $nick, $kicker, $address, $reason) = @_; + if (!is_active_channel($server,$channel)) { + return; + } + my $nr = find_nick($nick); + if ($nr == -1) { + Irssi::print("nicklist warning: $nick was kicked from $channel, but not found in nicklist"); + } else { + remove_nick($nr); + } +} + +sub sig_part { + my ($server,$channel,$nick,$address, $reason) = @_; + if (!is_active_channel($server,$channel)) { + return; + } + my $nr = find_nick($nick); + if ($nr == -1) { + Irssi::print("nicklist warning: $nick has parted $channel, but was not found in nicklist"); + } else { + remove_nick($nr); + } + +} + +sub sig_quit { + my ($server,$nick,$address, $reason) = @_; + if ($server->{'tag'} ne $active_channel->{'server'}->{'tag'}) { + return; + } + my $nr = find_nick($nick); + if ($nr != -1) { + remove_nick($nr); + } +} + +sub sig_nick { + my ($server, $newnick, $oldnick, $address) = @_; + if ($server->{'tag'} ne $active_channel->{'server'}->{'tag'}) { + return; + } + my $nr = find_nick($oldnick); + if ($nr != -1) { # if nick was found (nickchange is in current channel) + my $nick = $nicklist[$nr]; + remove_nick($nr); + $nick->{'nick'} = $newnick; + calc_text($nick); + insert_nick($nick); + } +} + +sub sig_mode { + my ($channel, $nick, $setby, $mode, $type) = @_; # (nick and channel as rec) + if ($channel->{'server'}->{'tag'} ne $active_channel->{'server'}->{'tag'} || $channel->{'name'} ne $active_channel->{'name'}) { + return; + } + my $nr = find_nick($nick->{'nick'}); + if ($nr == -1) { + Irssi::print("nicklist warning: $nick->{'nick'} had mode set on $channel->{'name'}, but was not found in nicklist"); + } else { + my $nicklist_item = $nicklist[$nr]; + remove_nick($nr); + $nicklist_item->{'mode'} = ($nick->{'op'}?$MODE_OP:$nick->{'halfop'}?$MODE_HALFOP:$nick->{'voice'}?$MODE_VOICE:$MODE_NORMAL); + calc_text($nicklist_item); + insert_nick($nicklist_item); + } +} + +##### command binds ##### +Irssi::command_bind 'nicklist' => sub { + my ( $data, $server, $item ) = @_; + $data =~ s/\s+$//g; + Irssi::command_runsub ('nicklist', $data, $server, $item ) ; +}; +Irssi::signal_add_first 'default command nicklist' => sub { + # gets triggered if called with unknown subcommand + cmd_help(); +}; +Irssi::command_bind('nicklist update',\&update); +Irssi::command_bind('nicklist help',\&cmd_help); +Irssi::command_bind('nicklist scroll',\&cmd_scroll); +Irssi::command_bind('nicklist fifo',\&cmd_fifo_start); +Irssi::command_bind('nicklist screen',\&cmd_screen_start); +Irssi::command_bind('nicklist screensize',\&screen_size); +Irssi::command_bind('nicklist off',\&cmd_off); + +##### signals ##### +Irssi::signal_add_last('window item changed', \&make_nicklist); +Irssi::signal_add_last('window changed', \&make_nicklist); +Irssi::signal_add_last('channel wholist', \&sig_channel_wholist); +Irssi::signal_add_first('message join', \&sig_join); # first, to be before ignores +Irssi::signal_add_first('message part', \&sig_part); +Irssi::signal_add_first('message kick', \&sig_kick); +Irssi::signal_add_first('message quit', \&sig_quit); +Irssi::signal_add_first('message nick', \&sig_nick); +Irssi::signal_add_first('message own_nick', \&sig_nick); +Irssi::signal_add_first('nick mode changed', \&sig_mode); + +Irssi::signal_add('setup changed', \&read_settings); + +##### settings ##### +Irssi::settings_add_str('nicklist', 'nicklist_screen_prefix', '\e[m '); +Irssi::settings_add_str('nicklist', 'nicklist_prefix_mode_op', '\e[32m@\e[39m'); +Irssi::settings_add_str('nicklist', 'nicklist_prefix_mode_halfop', '\e[34m%\e[39m'); +Irssi::settings_add_str('nicklist', 'nicklist_prefix_mode_voice', '\e[33m+\e[39m'); +Irssi::settings_add_str('nicklist', 'nicklist_prefix_mode_normal', ' '); + +Irssi::settings_add_int('nicklist', 'nicklist_width',11); +Irssi::settings_add_int('nicklist', 'nicklist_height',24); +Irssi::settings_add_str('nicklist', 'nicklist_fifo_path', Irssi::get_irssi_dir . '/nicklistfifo'); +Irssi::settings_add_str('nicklist', 'nicklist_screen_split_windows', ''); +Irssi::settings_add_str('nicklist', 'nicklist_automode', ''); + +read_settings(); +if (uc(Irssi::settings_get_str('nicklist_automode')) eq 'SCREEN') { + cmd_screen_start(); +} elsif (uc(Irssi::settings_get_str('nicklist_automode')) eq 'FIFO') { + cmd_fifo_start(); +} |