diff options
| author | dequis | 2015-11-16 19:36:52 -0300 |
|---|---|---|
| committer | dequis | 2015-11-23 13:59:24 -0300 |
| commit | 6dec1974e3ac2e71c26e842887a4b8fe2ec9082c (patch) | |
| tree | 95aeae48906c69305ae7d0afd123876ff908050b /scripts/trackbar22.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/trackbar22.pl')
| -rw-r--r-- | scripts/trackbar22.pl | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/scripts/trackbar22.pl b/scripts/trackbar22.pl new file mode 100644 index 0000000..30015a2 --- /dev/null +++ b/scripts/trackbar22.pl @@ -0,0 +1,500 @@ +# trackbar.pl +# +# This little script will do just one thing: it will draw a line each time you +# switch away from a window. This way, you always know just upto where you've +# been reading that window :) It also removes the previous drawn line, so you +# don't see double lines. +# +# redraw trackbar only works on irssi 0.8.17 or higher. +# +# +# Usage: +# +# The script works right out of the box, but if you want you can change +# the working by /set'ing the following variables: +# +# Setting: trackbar_style +# Description: This setting will be the color of your trackbar line. +# By default the value will be '%K', only Irssi color +# formats are allowed. If you don't know the color formats +# by heart, you can take a look at the formats documentation. +# You will find the proper docs on http://www.irssi.org/docs. +# +# Setting: trackbar_string +# Description: This is the string that your line will display. This can +# be multiple characters or just one. For example: '~-~-' +# The default setting is '-'. +# +# Setting: trackbar_use_status_window +# Description: If this setting is set to OFF, Irssi won't print a trackbar +# in the statuswindow +# +# Setting: trackbar_ignore_windows +# Description: A list of windows where no trackbar should be printed +# +# Setting: trackbar_print_timestamp +# Description: If this setting is set to ON, Irssi will print the formatted +# timestamp in front of the trackbar. +# +# Setting: trackbar_require_seen +# Description: Only clear the trackbar if it has been scrolled to. +# +# /mark is a command that will redraw the line at the bottom. +# +# Command: /trackbar, /trackbar goto +# Description: Jump to where the trackbar is, to pick up reading +# +# Command: /trackbar keep +# Description: Keep this window's trackbar where it is the next time +# you switch windows (then this flag is cleared again) +# +# Command: /mark, /trackbar mark +# Description: Remove the old trackbar and mark the bottom of this +# window with a new trackbar +# +# Command: /trackbar markvisible +# Description: Like mark for all visible windows +# +# Command: /trackbar markall +# Description: Like mark for all windows +# +# Command: /trackbar remove +# Description: Remove this window's trackbar +# +# Command: /trackbar removeall +# Description: Remove all windows' trackbars +# +# Command: /trackbar redraw +# Description: Force redraw of trackbars +# + + +# For bugreports and other improvements contact one of the authors. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this script; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +## + +use strict; +use warnings; +use Irssi; +use Irssi::TextUI; +use Encode; + +use POSIX qw(strftime); +use vars qw($VERSION %IRSSI); + +$VERSION = "2.2"; # cb3189a33c8e5f9 + +%IRSSI = ( + authors => 'Peter Leurs and Geert Hauwaerts', + contact => 'peter@pfoe.be', + patchers => 'Johan Kiviniemi (UTF-8), Uwe Dudenhoeffer (on-upgrade-remove-line)', + name => 'trackbar', + description => 'Shows a bar where you have last read a window.', + license => 'GNU General Public License', + url => 'http://www.pfoe.be/~peter/trackbar/', + changed => 'Fri Jan 23 23:59:11 2004', + commands => 'trackbar', +); + +## Comments and remarks. +# +# This script uses settings. +# Use /SET to change the value or /TOGGLE to switch it on or off. +# +# +# Tip: The command 'trackbar' is very usefull if you bind that to a key, +# so you can easily jump to the trackbar. Please see 'help bind' for +# more information about keybindings in Irssi. +# +# Command: /BIND meta2-P key F1 +# /BIND F1 command trackbar +# +## + +## Bugfixes and new items in this rewrite. +# +# * Remove all the trackbars before upgrading. +# * New setting trackbar_use_status_window to control the statuswindow trackbar. +# * New setting trackbar_print_timestamp to print a timestamp or not. +# * New command 'trackbar' to scroll up to the trackbar. +# * When resizing your terminal, Irssi will update all the trackbars to the new size. +# * When changing trackbar settings, change all the trackbars to the new settings. +# * New command 'trackbar mark' to draw a new trackbar (The old '/mark'). +# * New command 'trackbar markall' to draw a new trackbar in each window. +# * New command 'trackbar remove' to remove the trackbar from the current window. +# * New command 'trackbar removeall' to remove all the trackbars. +# * Don't draw a trackbar in empty windows. +# * Added a version check to prevent Irssi redraw errors. +# * Fixed a bookmark NULL versus 0 bug. +# * Fixed a remove-line bug in Uwe Dudenhoeffer his patch. +# * New command 'help trackbar' to display the trackbar commands. +# * Fixed an Irssi startup bug, now processing each auto-created window. +# +## + +## Known bugs and the todolist. +# +# Todo: * Instead of drawing a line, invert the line. +# +## + +sub cmd_help { + my ($args) = @_; + if ($args =~ /^trackbar *$/i) { + print CLIENTCRAP <<HELP +%9Syntax:%9 + +TRACKBAR +TRACKBAR GOTO +TRACKBAR KEEP +TRACKBAR MARK +TRACKBAR MARKVISIBLE +TRACKBAR MARKALL +TRACKBAR REMOVE +TRACKBAR REMOVEALL +TRACKBAR REDRAW + +%9Parameters:%9 + + GOTO: Jump to where the trackbar is, to pick up reading + KEEP: Keep this window's trackbar where it is the next time + you switch windows (then this flag is cleared again) + MARK: Remove the old trackbar and mark the bottom of this + window with a new trackbar + MARKVISIBLE: Like mark for all visible windows + MARKALL: Like mark for all windows + REMOVE: Remove this window's trackbar + REMOVEALL: Remove all windows' trackbars + REDRAW: Force redraw of trackbars + +%9Description:%9 + + Manage a trackbar. Without arguments, it will scroll up to the trackbar. + +%9Examples:%9 + + /TRACKBAR MARK + /TRACKBAR REMOVE +HELP + } +} + +Irssi::theme_register([ + 'trackbar_loaded', '%R>>%n %_Scriptinfo:%_ Loaded $0 version $1 by $2.', + 'trackbar_wrong_version', '%R>>%n %_Trackbar:%_ Please upgrade your client to 0.8.17 or above if you would like to use this feature of trackbar.', + 'trackbar_all_removed', '%R>>%n %_Trackbar:%_ All the trackbars have been removed.', + 'trackbar_not_found', '%R>>%n %_Trackbar:%_ No trackbar found in this window.', +]); + +my $old_irssi = Irssi::version < 20140701; +sub check_version { + if ($old_irssi) { + Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'trackbar_wrong_version'); + return; + } else { + return 1; + } +} + +sub is_utf8 { + lc Irssi::settings_get_str('term_charset') eq 'utf-8' +} + +my (%config, %keep_trackbar, %unseen_trackbar); + +sub remove_one_trackbar { + my $win = shift; + my $view = shift || $win->view; + my $line = $view->get_bookmark('trackbar'); + if (defined $line) { + my $bottom = $view->{bottom}; + $view->remove_line($line); + $win->command('^scrollback end') if $bottom && !$win->view->{bottom}; + $view->redraw; + } +} + +sub add_one_trackbar { + my $win = shift; + my $view = shift || $win->view; + $win->print(line($win->{width}), MSGLEVEL_NEVER); + $view->set_bookmark_bottom('trackbar'); + $unseen_trackbar{ $win->{_irssi} } = 1; + $view->redraw; +} + +sub update_one_trackbar { + my $win = shift; + my $view = shift || $win->view; + my $force = shift; + my $ignored = win_ignored($win, $view); + remove_one_trackbar($win, $view) + if $force || !defined $force || !$ignored; + add_one_trackbar($win, $view) + if $force || !$ignored; +} + +sub win_ignored { + my $win = shift; + my $view = shift || $win->view; + return 1 unless $view->{buffer}{lines_count}; + return 1 if $win->{name} eq '(status)' && !$config{use_status_window}; + return 1 if grep { $win->{name} eq $_ || $win->{refnum} eq $_ + || $win->get_active_name eq $_ } @{ $config{ignore_windows} }; + return 0; +} + +sub sig_window_changed { + my ($newwindow, $oldwindow) = @_; + return unless $oldwindow; + trackbar_update_seen($newwindow); + return if delete $keep_trackbar{ $oldwindow->{_irssi} }; + trackbar_update_seen($oldwindow); + return if $config{require_seen} && $unseen_trackbar{ $oldwindow->{_irssi } }; + update_one_trackbar($oldwindow, undef, 0); +} + +sub trackbar_update_seen { + my $win = shift; + return unless $win; + my $view = $win->view; + my $line = $view->get_bookmark('trackbar'); + unless ($line) { + delete $unseen_trackbar{ $win->{_irssi} }; + return; + } + my $startline = $view->{startline}; + return unless $startline; + + if ($startline->{info}{time} < $line->{info}{time} + || $startline->{_irssi} == $line->{_irssi}) { + delete $unseen_trackbar{ $win->{_irssi} }; + } +} + +sub screen_length; +{ local $@; + eval { require Text::CharWidth; }; + unless ($@) { + *screen_length = sub { Text::CharWidth::mbswidth($_[0]) }; + } + else { + *screen_length = sub { + my $temp = shift; + if (is_utf8()) { + Encode::_utf8_on($temp); + } + length($temp) + }; + } +} + +{ my %strip_table = ( + (map { $_ => '' } (split //, '04261537' . 'kbgcrmyw' . 'KBGCRMYW' . 'U9_8I:|FnN>#[' . 'pP')), + (map { $_ => $_ } (split //, '{}%')), + ); + sub c_length { + my $o = Irssi::strip_codes($_[0]); + $o =~ s/(%(%|Z.{6}|z.{6}|X..|x..|.))/exists $strip_table{$2} ? $strip_table{$2} : + $2 =~ m{x(?:0[a-f]|[1-6][0-9a-z]|7[a-x])|z[0-9a-f]{6}}i ? '' : $1/gex; + screen_length($o) + } +} + +sub line { + my ($width, $time) = @_; + my $string = $config{string}; + $string = ' ' unless length $string; + $time ||= time; + + Encode::_utf8_on($string); + my $length = c_length($string); + + my $format = ''; + if ($config{print_timestamp}) { + $format = $config{timestamp_str}; + $format =~ y/%/\01/; + $format =~ s/\01\01/%/g; + $format = strftime($format, localtime $time); + $format =~ y/\01/%/; + } + + my $times = $width / $length; + $times += 1 if $times != int $times; + $format .= $config{style}; + $width -= c_length($format); + $string x= $times; + chop $string while length $string && c_length($string) > $width; + return $format . $string; +} + +sub remove_all_trackbars { + for my $window (Irssi::windows) { + next unless ref $window; + remove_one_trackbar($window); + } +} + +sub UNLOAD { + remove_all_trackbars(); +} + +sub redraw_trackbars { + return unless check_version(); + for my $win (Irssi::windows) { + next unless ref $win; + my $view = $win->view; + my $line = $view->get_bookmark('trackbar'); + next unless $line; + my $bottom = $view->{bottom}; + $win->print_after($line, MSGLEVEL_NEVER, line($win->{width}, $line->{info}{time}), + $line->{info}{time}); + $view->set_bookmark('trackbar', $win->last_line_insert); + $view->redraw; + $view->remove_line($line); + $win->command('^scrollback end') if $bottom && !$win->view->{bottom}; + $view->redraw; + } +} + +sub goto_trackbar { + my $win = Irssi::active_win; + my $line = $win->view->get_bookmark('trackbar'); + + if ($line) { + $win->command("scrollback goto ". strftime("%d %H:%M:%S", localtime($line->{info}{time}))); + } else { + $win->printformat(MSGLEVEL_CLIENTCRAP, 'trackbar_not_found'); + } +} + +sub cmd_mark { + update_one_trackbar(Irssi::active_win, undef, 1); +} + +sub cmd_markall { + for my $window (Irssi::windows) { + next unless ref $window; + update_one_trackbar($window); + } +} + +sub signal_stop { + Irssi::signal_stop; +} + +sub cmd_markvisible { + my @wins = Irssi::windows; + my $awin = + my $bwin = Irssi::active_win; + my $awin_counter = 0; + Irssi::signal_add_priority('window changed' => 'signal_stop', -99); + do { + Irssi::active_win->command('window up'); + $awin = Irssi::active_win; + update_one_trackbar($awin); + ++$awin_counter; + } until ($awin->{refnum} == $bwin->{refnum} || $awin_counter >= @wins); + Irssi::signal_remove('window changed' => 'signal_stop'); +} + +sub cmd_trackbar_remove_one { + remove_one_trackbar(Irssi::active_win); +} + +sub cmd_remove_all_trackbars { + remove_all_trackbars(); + Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'trackbar_all_removed'); +} + +sub cmd_keep_once { + $keep_trackbar{ Irssi::active_win->{_irssi} } = 1; +} + +sub trackbar_runsub { + my ($data, $server, $item) = @_; + $data =~ s/\s+$//g; + + if ($data) { + Irssi::command_runsub('trackbar', $data, $server, $item); + } else { + goto_trackbar(); + } +} + +sub update_config { + my $was_status_window = $config{use_status_window}; + $config{style} = Irssi::settings_get_str('trackbar_style'); + $config{string} = Irssi::settings_get_str('trackbar_string'); + $config{require_seen} = Irssi::settings_get_bool('trackbar_require_seen'); + $config{ignore_windows} = [ split /[,\s]+/, Irssi::settings_get_str('trackbar_ignore_windows') ]; + $config{use_status_window} = Irssi::settings_get_bool('trackbar_use_status_window'); + $config{print_timestamp} = Irssi::settings_get_bool('trackbar_print_timestamp'); + if (defined $was_status_window && $was_status_window != $config{use_status_window}) { + if (my $swin = Irssi::window_find_name('(status)')) { + if ($config{use_status_window}) { + update_one_trackbar($swin); + } + else { + remove_one_trackbar($swin); + } + } + } + if ($config{print_timestamp}) { + my $ts_format = Irssi::settings_get_str('timestamp_format'); + my $ts_theme = Irssi::current_theme->get_format('fe-common/core', 'timestamp'); + my $render_str = Irssi::current_theme->format_expand($ts_theme); + (my $ts_escaped = $ts_format) =~ s/([%\$])/$1$1/g; + $render_str =~ s/(?|\$(.)(?!\w)|\$\{(\w+)\})/$1 eq 'Z' ? $ts_escaped : $1/ge; + $config{timestamp_str} = $render_str; + } + redraw_trackbars() unless $old_irssi; +} + +Irssi::settings_add_str('trackbar', 'trackbar_string', is_utf8() ? "\x{2500}" : '-'); +Irssi::settings_add_str('trackbar', 'trackbar_style', '%K'); +Irssi::settings_add_str('trackbar', 'trackbar_ignore_windows', ''); +Irssi::settings_add_bool('trackbar', 'trackbar_use_status_window', 1); +Irssi::settings_add_bool('trackbar', 'trackbar_print_timestamp', 0); +Irssi::settings_add_bool('trackbar', 'trackbar_require_seen', 0); + +update_config(); + +Irssi::signal_add_last( 'mainwindow resized' => 'redraw_trackbars') + unless $old_irssi; + +Irssi::signal_register({'gui page scrolled' => [qw/Irssi::UI::Window/]}); +Irssi::signal_add_last('gui page scrolled' => 'trackbar_update_seen'); + +Irssi::signal_add('setup changed' => 'update_config'); +Irssi::signal_add_priority('session save' => 'remove_all_trackbars', Irssi::SIGNAL_PRIORITY_HIGH-1); + +Irssi::signal_add('window changed' => 'sig_window_changed'); + +Irssi::command_bind('trackbar goto' => 'goto_trackbar'); +Irssi::command_bind('trackbar keep' => 'cmd_keep_once'); +Irssi::command_bind('trackbar mark' => 'cmd_mark'); +Irssi::command_bind('trackbar markvisible' => 'cmd_markvisible'); +Irssi::command_bind('trackbar markall' => 'cmd_markall'); +Irssi::command_bind('trackbar remove' => 'cmd_trackbar_remove_one'); +Irssi::command_bind('trackbar removeall' => 'cmd_remove_all_trackbars'); +Irssi::command_bind('trackbar redraw' => 'redraw_trackbars'); +Irssi::command_bind('trackbar' => 'trackbar_runsub'); +Irssi::command_bind('mark' => 'cmd_mark'); +Irssi::command_bind_last('help' => 'cmd_help'); + +Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'trackbar_loaded', $IRSSI{name}, $VERSION, $IRSSI{authors}); |
