summaryrefslogtreecommitdiff
path: root/scripts/sb_search.pl
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/sb_search.pl')
-rw-r--r--scripts/sb_search.pl142
1 files changed, 142 insertions, 0 deletions
diff --git a/scripts/sb_search.pl b/scripts/sb_search.pl
new file mode 100644
index 00000000..43fc7b55
--- /dev/null
+++ b/scripts/sb_search.pl
@@ -0,0 +1,142 @@
+# sb_search.pl - search in your scrollback, scroll to a match
+# Do /HELP SCROLLBACK for help
+
+# Copyright (C) 2008 Wouter Coekaerts <wouter@coekaerts.be>, Emanuele Giaquinta <exg@irssi.org>
+#
+# 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 program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+use strict;
+use Irssi;
+use Irssi::TextUI;
+use vars qw($VERSION %IRSSI);
+
+$VERSION = '1.0';
+%IRSSI = (
+ authors => 'Wouter Coekaerts, Emanuele Giaquinta',
+ contact => 'wouter@coekaerts.be, exg@irssi.org',
+ name => 'sb_search',
+ description => 'search in your scrollback, scroll to a match',
+ license => 'GPLv2 or later',
+ url => 'http://wouter.coekaerts.be/irssi/',
+ changed => '$LastChangedDate$',
+);
+
+sub cmd_help {
+ my ($args, $server, $witem) = @_;
+ if ($args =~ /^scrollback( search)? *$/i) {
+ Irssi::print ( <<SCRIPTHELP_EOF
+
+SCROLLBACK SEARCH [-level <level>] [-regexp] [-case] [-word] [-forward] [-all] [<pattern>]
+
+ -level: only search for lines with the given level. see /help levels
+ -regexp: the pattern is a regular expression
+ -case: search case sensitive
+ -word: pattern must match to full words
+ -forward: search forwards (default is backwards)
+ -all: search in all windows
+ <pattern>: text to search for
+SCRIPTHELP_EOF
+ ,MSGLEVEL_CLIENTCRAP);
+ }
+}
+
+
+sub cmd_sb_search ($$$) {
+ my ($args, $server, $witem) = @_;
+
+ ### handle options
+
+ my ($options, $pattern) = Irssi::command_parse_options('scrollback search', $args);
+
+ my $level;
+ if (defined($options->{level})) {
+ $level = $options->{level};
+ $level =~ y/,/ /;
+ $level = Irssi::combine_level(0, $level);
+ } else {
+ return if (!$pattern);
+ $level = MSGLEVEL_ALL;
+ }
+
+ my $regex;
+ if ($pattern) {
+ my $flags = defined($options->{case}) ? '' : '(?i)';
+ my $b = defined($options->{word}) ? '\b' : '';
+ if (defined($options->{regexp})) {
+ $regex = qr/$flags$b$pattern$b/;
+ } else {
+ $regex = qr/$flags$b\Q$pattern\E$b/;
+ }
+ }
+
+ my $forward = defined($options->{forward});
+ my $all = defined($options->{all});
+
+ ### determine window(s) to search in
+
+ my $current_win = ref $witem ? $witem->window() : Irssi::active_win();
+
+ my @windows;
+ if ($all) {
+ # cycle backward or forwards over all windows starting from current
+ # for example, searching backward through 5 windows, with window 3 active: search order is 3,2,1,5,4
+ # if we're searching forward: 3,4,5,1,2
+ my $order = $forward ? 1 : -1;
+ @windows = sort {$order * ($a->{refnum} cmp $b->{refnum})} Irssi::windows();
+ my @before_windows = grep {($_->{refnum} cmp $current_win->{refnum}) == $order} @windows;
+ my @after_windows = grep {($_->{refnum} cmp $current_win->{refnum}) == -$order} @windows;
+ @windows = ($current_win, @before_windows, @after_windows);
+ } else {
+ @windows = ($current_win);
+ }
+
+ ### do the search
+
+ foreach my $win (@windows) {
+ my $view = $win->view;
+
+ ## determine line to start from
+ my $line;
+ if ($all && $win != $current_win) {
+ if ($forward) { # first line
+ $line = $view->get_lines;
+ } else { # last line
+ $line = $view->{startline};
+ while ($line->next) {
+ $line = $line->next
+ }
+ }
+ } else { # line after or before first visible line
+ $line = $forward ? $view->{startline}->next : $view->{startline}->prev;
+ }
+
+ ## loop over the lines
+ while (defined $line) {
+ my $line_level = $line->{info}{level};
+ if ($line_level & $level && $line->get_text(0) =~ $regex) {
+ $view->scroll_line($line);
+ if ($all) {
+ Irssi::command('window goto ' . $win->{refnum});
+ }
+ return;
+ }
+ $line = $forward ? $line->next : $line->prev;
+ }
+ }
+}
+
+Irssi::command_bind('scrollback search', \&cmd_sb_search);
+Irssi::command_bind_last('help', \&cmd_help);
+Irssi::command_set_options('scrollback search', '-level regexp case word forward all');