/usr/share/doc/libsearch-xapian-perl/examples/simpleindex.pl is in libsearch-xapian-perl 1.2.19.0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 | #!/usr/bin/perl
#
# Index each paragraph of a text file as a Xapian document.
#
# Copyright (C) 2003 James Aylett
# Copyright (C) 2004,2007,2009 Olly Betts
#
# 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 5.006;
use strict;
use warnings;
use Search::Xapian (':all');
if (scalar @ARGV != 1) {
print STDERR "Usage: $0 PATH_TO_DATABASE\n";
exit(1);
}
eval {
# Open the database for update, creating a new database if necessary.
my $database = Search::Xapian::WritableDatabase->new($ARGV[0], DB_CREATE_OR_OPEN);
my $indexer = Search::Xapian::TermGenerator->new();
my $stemmer = Search::Xapian::Stem->new("english");
$indexer->set_stemmer($stemmer);
my $para = '';
while (my $line = <STDIN>) {
$line =~ s/\s+$//;
$line =~ s/^\s+//;
if ($line eq '') {
if ($para ne '') {
# We've reached the end of a paragraph, so index it.
my $doc = Search::Xapian::Document->new();
$doc->set_data($para);
$indexer->set_document($doc);
$indexer->index_text($para);
# Add the document to the database.
$database->add_document($doc);
$para = '';
}
} else {
if ($para ne '') {
$para .= ' ';
}
$para .= $line;
}
}
};
if ($@) {
print STDERR "Exception: $@\n";
exit(1);
}
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