diff options
Diffstat (limited to 'scripts/buf.pl')
| -rw-r--r-- | scripts/buf.pl | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/scripts/buf.pl b/scripts/buf.pl new file mode 100644 index 00000000..3300d2d1 --- /dev/null +++ b/scripts/buf.pl @@ -0,0 +1,132 @@ +# Highly experimental. use it at your own risk. + +use strict; +use vars qw($VERSION %IRSSI); + +use Irssi 20020120; # 21/01/2002, 18:00 cvs commit +# at http://juerd.nl/irssi/temporary.deb for debian sid +$VERSION = "2.06"; +%IRSSI = ( + authors => "Juerd", + contact => "juerd\@juerd.nl", + name => "Scroll buffer thingy", + description => "Saves the buffer for /upgrade", + license => "Public Domain", + url => "http://juerd.nl/irssi/", + changed => "Tue Feb 28 16:22 CET 2002", + changes => "+logging workaround (untested, suggested by darix)" +); + +# Saves the Irssi scrollbuffer and displays it after /UPGADEing. +# Additionaly saves your settings and layout. +# HAS TO BE in $irssidir/scripts/autorun (don't forget to load the +# perl module if you have to... put /load perl in $irssidir/startup) + +# Q: How can I get a very smooth and clean upgrade? +# A: /set -clear upgrade_separator +# /set upgrade_suppress_join ON (default) +# /set channel_sync OFF + +# Q: Can I use color in the upgrade_separator? +# Q: Is it possible to save my command history? +# Q: Can I prevent the screen from blinking? +# Q: Can you make it faster? +# A: Probably not, but if you can do it, tell me how. + +use Irssi::TextUI; +use Data::Dumper; + +my %suppress; + +sub upgrade { + open (BUF, sprintf('>%s/scrollbuffer', Irssi::get_irssi_dir())); + my $logging = Irssi::settings_get_bool('autolog') || 0; + print BUF join("\0", map $_->{server}->{address} . $_->{name}, Irssi::channels()), "\n"; + print BUF "$logging\n"; + for my $window (Irssi::windows()){ + next unless defined $window; + next if $window->{name} eq 'status'; + my $view = $window->view(); + my $line = $view->get_lines(); + my $lines = 0; + my $buf = ''; + if (defined $line){ + { + $buf .= $line->get_text(1) . "\n"; + $line = $line->next(); + $lines++; + redo if defined $line; + } + } + printf BUF ("%s:%s\n%s", $window->{refnum}, $lines, $buf); + } + close BUF; + unlink sprintf("%s/sessionconfig", Irssi::get_irssi_dir()); + Irssi::command('/layout save'); + Irssi::command('/set autolog off') if $logging; + Irssi::command('/save'); +} + +sub restore { + open (BUF, sprintf('<%s/scrollbuffer', Irssi::get_irssi_dir())); + my @suppress = split /\0/, <BUF>; + my $logging = <BUF>; + chomp $logging; + if (Irssi::settings_get_bool('upgrade_suppress_join')) { + chomp $suppress[-1]; + @suppress{@suppress} = (2) x @suppress; + } + Irssi::active_win()->command('/^window scroll off'); + while (my $bla = <BUF>){ + chomp $bla; + my ($refnum, $lines) = split /:/, $bla; + next unless $lines; + my $window = Irssi::window_find_refnum($refnum); + unless (defined $window){ + <BUF> for 1..$lines; + Irssi::print("no $refnum?"); + next; + } + my $view = $window->view(); + $view->remove_all_lines(); + $view->redraw(); + my $buf = ''; + $buf .= <BUF> for 1..$lines; + my $sep = Irssi::settings_get_str('upgrade_separator'); + $sep .= "\n" if $sep ne ''; + $window->gui_printtext_after(undef, MSGLEVEL_CLIENTNOTICE, "$buf\cO$sep"); + $view->redraw(); + } + Irssi::active_win()->command('/^window scroll on'); + Irssi::active_win()->command('/^scrollback end'); + Irssi::command('/set autolog on') if $logging; +} + +sub suppress { + my ($first, $second) = @_; + return unless scalar keys %suppress + and Irssi::settings_get_bool('upgrade_suppress_join'); + my $key = $first->{address} . + (grep { (s/^://, /^[#!+&]/) } split ' ', $second)[0]; + if (exists $suppress{$key} and $suppress{$key}--) { + Irssi::signal_stop(); + delete $suppress{$key} unless $suppress{$key}; + } +} + +# Don't use these :P they're for testing +#Irssi::command_bind('emulate_upgrade', 'upgrade'); +#Irssi::command_bind('emulate_restore', 'restore'); + +Irssi::settings_add_str('buffer', 'upgrade_separator', '=Upgrade='); +Irssi::settings_add_bool('buffer', 'upgrade_suppress_join', 1); + +Irssi::signal_add_first('session save', 'upgrade'); +Irssi::signal_add_first('session restore', 'restore'); +Irssi::signal_add('event 366', 'suppress'); +Irssi::signal_add('event join', 'suppress'); + +unless (-f sprintf('%s/scripts/autorun/buf.pl', Irssi::get_irssi_dir())) { + Irssi::print('PUT THIS SCRIPT IN ~/.irssi/scripts/autorun/ BEFORE /UPGRADING!!'); + Irssi::print('And don\'t forget to /load perl using ~/.irssi/autostart'); +} |