1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
# 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);
$VERSION = '1.1';
%IRSSI = (
authors => 'Wouter Coekaerts, Emanuele Giaquinta',
contact => 'wouter@coekaerts.be, exg@irssi.org',
name => 'sb_search',
description => 'search in your scrollback, scroll to a match',
license => 'GPLv2 or later',
url => 'http://wouter.coekaerts.be/irssi/',
changed => '$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>]
SEARCH: Search for text in the scrollback buffer.
-regexp: The given text pattern is a regular expression.
-case: Performs a case-sensitive matching.
-word: The text must match full words.
-forward: Search forwards (default is backwards).
-all: Search in all windows.
Without arguments, the last search is repeated.
SCRIPTHELP_EOF
,MSGLEVEL_CLIENTCRAP);
}
}
my $regex;
my $all;
my $level;
sub cmd_sb_search {
my ($args, $server, $witem) = @_;
### handle options
my ($options, $pattern) = Irssi::command_parse_options('scrollback search', $args);
my $forward = defined(delete $options->{forward});
if (!%$options && !$pattern) {
return if !$regex && !defined $level;
} else {
$all = defined($options->{all});
$level = MSGLEVEL_ALL;
undef $regex;
}
if (defined($options->{level})) {
$level = $options->{level};
$level =~ y/,/ /;
$level = Irssi::combine_level(0, $level);
}
if ($pattern) {
my $flags = defined($options->{case}) ? '' : '(?i)';
my $b = defined($options->{word}) ? '\b' : '';
if (defined($options->{regexp})) {
local $@;
eval {
$regex = qr/$flags$b$pattern$b/;
};
if ($@) {
my ($err) = $@ =~ /^(.*)/;
$err =~ s/\sat .* line \d+\.$//;
print CLIENTERROR $err;
return;
}
} else {
$regex = qr/$flags$b\Q$pattern\E$b/;
}
}
### 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');
|
