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| author | dequis | 2015-11-16 19:36:52 -0300 | 
|---|---|---|
| committer | dequis | 2015-11-23 13:59:24 -0300 | 
| commit | 6dec1974e3ac2e71c26e842887a4b8fe2ec9082c (patch) | |
| tree | 95aeae48906c69305ae7d0afd123876ff908050b /scripts/tmux-nicklist-portable.pl | |
| parent | 2bc8e3368c0b842f1fe6fad069915a4bb90b1fa2 (diff) | |
| download | scripts.irssi.org-6dec1974e3ac2e71c26e842887a4b8fe2ec9082c.tar.bz2 | |
Add all non-nei scripts from nei's website
Some are mostly nei or nei variants, but not originally authored by nei
If any of the authors doesn't want to have these in scripts.irssi.org,
complain and we'll remove it.
Diffstat (limited to 'scripts/tmux-nicklist-portable.pl')
| -rw-r--r-- | scripts/tmux-nicklist-portable.pl | 390 | 
1 files changed, 390 insertions, 0 deletions
| diff --git a/scripts/tmux-nicklist-portable.pl b/scripts/tmux-nicklist-portable.pl new file mode 100644 index 0000000..d4da3dc --- /dev/null +++ b/scripts/tmux-nicklist-portable.pl @@ -0,0 +1,390 @@ +# based on the nicklist.pl script +################################################################################ +#                               tmux_nicklist.pl                                +# This script integrates tmux and irssi to display a list of nicks in a        +# vertical right pane with 20% width. Right now theres no configuration +# or setup, simply initialize the script with irssi and by default you +# will get the nicklist for every channel(customize by altering  +# the regex in /set nicklist_channel_re) +# +# /set nicklist_channel_re <regex> +# * only show on channels matching this regular expression +# +# /set nicklist_max_users <num> +# * only show when the channel has so many users or less (0 = always) +# +# /set nicklist_smallest_main <num> +# * only show when main window is larger than this (0 = always) +# +# /set nicklist_pane_width <num> +# * width of the nicklist pane +# +# /set nicklist_color <ON|OFF> +# * colourise the nicks in the nicklist (required nickcolor script +#   with get_nick_color2 and debug_ansicolour functions) +#  +# +# It supports mouse scrolling and the following keys: +# k/up arrow: up one line +# j/down arrow: down one line +# pageup: up 20 lines +# pagedown: down 20 lines +# gg: go to top +# G: go to bottom +# +# For better integration, unrecognized sequences will be sent to irssi and +# its pane will be focused. +################################################################################ + +use strict; +use warnings; +use IO::Handle; +use IO::Select; +use POSIX; +use File::Temp qw/ :mktemp  /; +use File::Basename; +our $VERSION = '0.1.3'; # 82c05732e50bb62 +our %IRSSI = ( +  authors     => 'Thiago de Arruda', +  contact     => 'tpadilha84@gmail.com', +  name        => 'tmux-nicklist', +  description => 'displays a list of nicks in a separate tmux pane', +  license     => 'WTFPL', +); + +# "other" prefixes by danielg4 <daniel@gimpelevich.san-francisco.ca.us> + +{ package Irssi::Nick } + +if ($#ARGV == -1) { +require Irssi; + +my $enabled = 0; +my $script_path = __FILE__; +my $tmpdir; +my $fifo_path; +my $fifo; +my $just_launched; +my $resize_timer; + +sub enable_nicklist { +  return if ($enabled); +  $tmpdir = mkdtemp Irssi::get_irssi_dir()."/nicklist-XXXXXXXX"; +  $fifo_path = "$tmpdir/fifo"; +  POSIX::mkfifo($fifo_path, 0600) or die "can't mkfifo $fifo_path: $!"; +  my $cmd = "perl $script_path $fifo_path $ENV{TMUX_PANE}"; +  my $width = Irssi::settings_get_int('nicklist_pane_width'); +  system('tmux', 'split-window', '-dh', '-l', $width, '-t', $ENV{TMUX_PANE}, $cmd); +  open_fifo(); +  Irssi::timeout_remove($just_launched) if defined $just_launched; +  $just_launched = Irssi::timeout_add_once(300, sub { $just_launched = undef; }, ''); +} + +sub open_fifo { +  # The next system call will block until the other pane has opened the pipe +  # for reading, so synchronization is not an issue here. +  open $fifo, ">", $fifo_path or do { +    if ($! == 4) { +      Irssi::timeout_add_once(300, \&open_fifo, ''); +      $enabled = -1 unless $enabled; +      return; +    } +    die "can't open $fifo_path: $!"; +  }; +  $fifo->autoflush(1); +  if ($enabled < -1) { +    $enabled = 1; +    disable_nicklist(); +  } elsif ($enabled == -1) { +    $enabled = 1; +    reset_nicklist(); +  } else { +    $enabled = 1; +  } +} + +sub disable_nicklist { +  return unless ($enabled); +  if ($enabled > 0) { +    print $fifo "EXIT\n"; +    close $fifo; +    $fifo = undef; +    unlink $fifo_path; +    rmdir $tmpdir; +  } +  $enabled--; +} + +sub reset_nicklist { +  my $active = Irssi::active_win(); +  my $channel = $active->{active}; +  my ($colourer, $ansifier); +  if (Irssi::settings_get_bool('nicklist_color')) { +    for my $script (sort map { my $z = $_; $z =~ s/::$//; $z } grep { /^nickcolor|nm/ } keys %Irssi::Script::) { +      if ($colourer = "Irssi::Script::$script"->can('get_nick_color2')) { +        $ansifier = "Irssi::Script::$script"->can('debug_ansicolour'); +        last; +      } +    } +  } +  my $channel_pattern = Irssi::settings_get_str('nicklist_channel_re'); +  { local $@; +    $channel_pattern = eval { qr/$channel_pattern/ }; +    $channel_pattern = qr/(?!)/ if $@; +  } + +  if (!$channel || !ref($channel) +      || !$channel->isa('Irssi::Channel') +      || !$channel->{'names_got'} +      || $channel->{'name'} !~ $channel_pattern) { +    disable_nicklist; +  } else { +    my %colour; +    my @nicks = $channel->nicks(); +    my $max_nicks = Irssi::settings_get_int('nicklist_max_users'); +    if ($max_nicks && @nicks > $max_nicks) { +      disable_nicklist; +    } else { +      enable_nicklist; +      return unless $enabled > 0; +      foreach my $nick (sort { $a->{_irssi} <=> $b->{_irssi} } @nicks) { +        $colour{$nick->{nick}} = ($ansifier && $colourer) ? $ansifier->($colourer->($active->{active}{server}{tag}, $channel->{name}, $nick->{nick}, 0)) : ''; +      } +      print($fifo "BEGIN\n"); +      foreach my $nick (sort {(($a->{'op'}?'1':$a->{'halfop'}?'2':$a->{'voice'}?'3':$a->{'other'}>32?'0':'4').lc($a->{'nick'})) +        cmp (($b->{'op'}?'1':$b->{'halfop'}?'2':$b->{'voice'}?'3':$b->{'other'}>32?'0':'4').lc($b->{'nick'}))} @nicks) { +        my $colour = $colour{$nick->{nick}} || "\e[39m"; +	$colour = "\e[37m" if $nick->{'gone'}; +        print($fifo "NICK"); +        if ($nick->{'op'}) { +          print($fifo "\e[32m\@$colour$nick->{'nick'}\e[39m"); +        } elsif ($nick->{'halfop'}) { +          print($fifo "\e[34m%$colour$nick->{'nick'}\e[39m"); +        } elsif ($nick->{'voice'}) { +          print($fifo "\e[33m+$colour$nick->{'nick'}\e[39m"); +        } elsif ($nick->{'other'}>32) { +          print($fifo "\e[31m".(chr $nick->{'other'})."$colour$nick->{'nick'}\e[39m"); +        } else { +          print($fifo " $colour$nick->{'nick'}\e[39m"); +        } +        print($fifo "\n"); +      } +      print($fifo "END\n"); +    } +  } +} + +sub switch_channel { +  print $fifo "SWITCH_CHANNEL\n" if $fifo; +  reset_nicklist; +} + +sub resized_timed { +  Irssi::timeout_remove($resize_timer) if defined $resize_timer; +  return if defined $just_launched; +  $resize_timer = Irssi::timeout_add_once(1100, \&resized, ''); +  #resized(); +} +sub resized { +  $resize_timer = undef; +  return if defined $just_launched; +  return unless $enabled > 0; +  disable_nicklist; +  Irssi::timeout_add_once(200, \&reset_nicklist, ''); +} +sub UNLOAD { +  disable_nicklist; +} + +Irssi::settings_add_str('tmux_nicklist', 'nicklist_channel_re', '.*'); +Irssi::settings_add_int('tmux_nicklist', 'nicklist_max_users', 0); +Irssi::settings_add_int('tmux_nicklist', 'nicklist_smallest_main', 0); +Irssi::settings_add_int('tmux_nicklist', 'nicklist_pane_width', 13); +Irssi::settings_add_bool('tmux_nicklist', 'nicklist_color', 1); +Irssi::signal_add_last('window item changed', \&switch_channel); +Irssi::signal_add_last('window changed', \&switch_channel); +Irssi::signal_add_last('channel joined', \&switch_channel); +Irssi::signal_add('nicklist new', \&reset_nicklist); +Irssi::signal_add('nicklist remove', \&reset_nicklist); +Irssi::signal_add('nicklist changed', \&reset_nicklist); +Irssi::signal_add_first('nick mode changed', \&reset_nicklist); +Irssi::signal_add('gui exit', \&disable_nicklist); +Irssi::signal_add_last('terminal resized', \&resized_timed); + +} else { +my $fifo_path = $ARGV[0]; +my $irssi_pane = $ARGV[1]; +# array to store the current channel nicknames +my @nicknames = (); + +# helper functions for manipulating the terminal +# escape sequences taken from +# http://www.tldp.org/HOWTO/Bash-Prompt-HOWTO/x361.html +sub enable_mouse { print "\e[?1000h"; } +# recognized sequences +my $MOUSE_SCROLL_DOWN="\e[Ma"; +my $MOUSE_SCROLL_UP="\e[M`"; +my $ARROW_DOWN="\e[B"; +my $ARROW_UP="\e[A"; +my $UP="k"; +my $DOWN="j"; +my $PAGE_DOWN="\e[6~"; +my $PAGE_UP="\e[5~"; +my $GO_TOP="gg"; +my $GO_BOTTOM="G"; + +my $current_line = 0; +my $sequence = ''; +my ($rows, $cols); + +sub term_size { +  split ' ', `stty size`; +} + +sub redraw { +  my $last_nick_idx = @nicknames; +  my $last_idx = $current_line + $rows; +  # normalize last visible index +  if ($last_idx > ($last_nick_idx)) { +    $last_idx = $last_nick_idx; +  } +  # redraw visible nicks +  for my $i (reverse 1..$rows) { +    print "\e[$i;1H\e[K"; +    my $idx = $current_line + $i - 1; +    if ($idx < $last_idx) { +      my $z = 0; my $col = $cols; +      for (split /(\e\[(?:\d|;|:|\?|\s)*.)/, $nicknames[$idx]) { +	if ($z ^= 1) { +          print +(substr $_, 0, $col) if $col > 0; +	  $col -= length; +	} else { +	  print +	} +      } +    } +  } +} + +sub move_down { +  $sequence = ''; +  my $count = int $_[0]; +  my $nickcount = $#nicknames; +  return if ($nickcount <= $rows); +  if ($count == -1) { +    $current_line = $nickcount - $rows - 1; +    redraw; +    return; +  } +  my $visible = $nickcount - $current_line - $count; +  if ($visible > $rows) { +    $current_line += $count; +    redraw; +  } elsif (($visible + $count) > $rows) { +    # scroll the maximum we can +    $current_line = $nickcount - $rows - 1; +    redraw; +  } +} + +sub move_up { +  $sequence = ''; +  my $count = int $_[0]; +  if ($count == -1) { +    $current_line = 0; +    redraw; +    return; +  } +  return if ($current_line == 0); +  $count = 1 if $count == 0; +  $current_line -= $count; +  $current_line = 0 if $current_line < 0; +  redraw; +} + +$SIG{INT} = 'IGNORE'; + +STDOUT->autoflush(1); +# setup terminal so we can listen for individual key presses without echo +`stty -icanon -echo`; + +# open named pipe and setup the 'select' wrapper object for listening on both +# fds(fifo and sdtin) +open my $fifo, "<", $fifo_path or die "can't open $fifo_path: $!"; +my $select = IO::Select->new(); +my @ready; +$select->add($fifo); +$select->add(\*STDIN); + +enable_mouse; +system('tput', 'smcup'); +print "\e[?7l"; #system('tput', 'rmam'); +system('tput', 'civis'); +MAIN: { +  while (@ready = $select->can_read) { +    foreach my $fd (@ready) { +      ($rows, $cols) = term_size; +      if ($fd == $fifo) { +        while (<$fifo>) { +          my $line = $_; +          if ($line =~ /^BEGIN/) { +            @nicknames = (); +          } elsif ($line =~ /^SWITCH_CHANNEL/) { +            $current_line = 0; +          } elsif ($line =~ /^NICK(.+)$/) { +            push @nicknames, $1; +          } elsif ($line =~ /^END$/) { +            redraw; +            last;  +          } elsif ($line =~ /^EXIT$/) { +            last MAIN; +          } +        } +      } else { +        my $key = ''; +        sysread(STDIN, $key, 1); +        $sequence .= $key; +        if ($MOUSE_SCROLL_DOWN =~ /^\Q$sequence\E/) { +          if ($MOUSE_SCROLL_DOWN eq $sequence) { +            move_down 3;  +            # mouse scroll has two more bytes that I dont use here +            # so consume them now to avoid sending unwanted bytes to +            # irssi +            sysread(STDIN, $key, 2); +          } +        } elsif ($MOUSE_SCROLL_UP =~ /^\Q$sequence\E/) { +          if ($MOUSE_SCROLL_UP eq $sequence) { +            move_up 3;  +            sysread(STDIN, $key, 2); +          } +        } elsif ($ARROW_DOWN =~ /^\Q$sequence\E/) { +          move_down 1 if ($ARROW_DOWN eq $sequence); +        } elsif ($ARROW_UP =~ /^\Q$sequence\E/) { +          move_up 1 if ($ARROW_UP eq $sequence); +        } elsif ($DOWN =~ /^\Q$sequence\E/) { +          move_down 1 if ($DOWN eq $sequence); +        } elsif ($UP =~ /^\Q$sequence\E/) { +          move_up 1 if ($UP eq $sequence); +        } elsif ($PAGE_DOWN =~ /^\Q$sequence\E/) { +          move_down $rows/2 if ($PAGE_DOWN eq $sequence); +        } elsif ($PAGE_UP =~ /^\Q$sequence\E/) { +          move_up $rows/2 if ($PAGE_UP eq $sequence); +        } elsif ($GO_BOTTOM =~ /^\Q$sequence\E/) { +          move_down -1 if ($GO_BOTTOM eq $sequence); +        } elsif ($GO_TOP =~ /^\Q$sequence\E/) { +          move_up -1 if ($GO_TOP eq $sequence); +        } else { +          # Unrecognized sequences will be send to irssi and its pane +          # will be focused +          system('tmux', 'send-keys', '-t', $irssi_pane, $sequence); +          system('tmux', 'select-pane', '-t', $irssi_pane); +          $sequence = ''; +        } +      } +    } +  } +} + +close $fifo; + +} | 
