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73 lines
1.5 KiB
Perl
73 lines
1.5 KiB
Perl
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# File: FuncGrep.pm
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# Author: pragma-
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#
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# Purpose: Registers the grep Function
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package Plugins::FuncGrep;
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use parent 'Plugins::Plugin';
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use warnings; use strict;
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use feature 'unicode_strings';
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sub initialize {
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my ($self, %conf) = @_;
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$self->{pbot}->{functions}->register(
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'grep',
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{
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desc => 'prints region of text that matches regex',
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usage => 'grep <regex>',
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subref => sub { $self->func_grep(@_) }
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}
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);
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}
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sub unload {
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my $self = shift;
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$self->{pbot}->{functions}->unregister('grep');
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}
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sub func_grep {
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my $self = shift @_;
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my $regex = shift @_;
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my $text = "@_";
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my $result = eval {
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my $result = '';
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my $search_regex = $regex;
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if ($search_regex !~ s/^\^/\\b/) {
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$search_regex = "\\S*$search_regex";
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}
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if ($search_regex !~ s/\$$/\\b/) {
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$search_regex = "$search_regex\\S*";
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}
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my $matches = 0;
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while ($text =~ /($search_regex)/igms) {
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$result .= "$1\n";
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$matches++;
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}
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return "grep: '$regex' not found" if not $matches;
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return $result;
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};
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if ($@) {
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$@ =~ s/ at.*$//;
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$@ =~ s/marked by .* HERE in m\/\(//;
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$@ =~ s/\s*\)\/$//;
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return "grep: $@";
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}
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return $result;
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}
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1;
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