/[Grep]/bin/kinosearch.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /bin/kinosearch.pl

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Revision 181 - (hide annotations)
Wed Apr 9 16:53:09 2008 UTC (15 years, 10 months ago) by dpavlin
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File size: 1476 byte(s)
simple command-line searcher
1 dpavlin 181 #!/usr/bin/perl -w
2    
3     # kinosearch.pl
4     #
5     # 06/10/07 11:58:27 CEST Dobrica Pavlinusic <dpavlin@rot13.org>
6    
7     use strict;
8     use blib './lib';
9     use Grep::Search;
10     use KinoSearch::Highlight::Highlighter;
11     use Data::Dump qw/dump/;
12    
13     my ( $index_path, $query_string ) = @ARGV;
14    
15     die "usage: $0 /path/to/index 'search query'\n" unless ( $index_path && $query_string );
16    
17     my $searcher = KinoSearch::Searcher->new(
18     invindex => Grep::Search::Schema->open( $index_path )
19     );
20    
21     my @fields = ( qw/ title link content summary category author / );
22     my @excerpt_fields = ( qw/ content summary / );
23    
24     my $query_parser = KinoSearch::QueryParser->new(
25     schema => Grep::Search::Schema->new,
26     fields => \@fields,
27     );
28     $query_parser->set_heed_colons(1); # enable field:value AND/OR/NOT syntax
29     my $query = $query_parser->parse( $query_string );
30     my $hits = $searcher->search(
31     query => $query,
32     # offset => $offset,
33     # num_wanted => $hits_per_page,
34     );
35    
36     my $highlighter = KinoSearch::Highlight::Highlighter->new(
37     searchable => $searcher,
38     query => $query,
39     field => 'content',
40     );
41    
42     print "## found ", $hits->total_hits, " results for $query_string\n";
43    
44     sub snippet {
45     my $t = shift;
46     $t =~ s/\s\s+/ /gs;
47     return substr($t,0,1024);
48     }
49    
50     while ( my $hit = $hits->fetch_hit ) {
51     print $hit->get_score,$/;
52     foreach my $f ( @fields ) {
53     my $v = $hit->{$f};
54     next unless defined $v;
55     # $v = $highlighter->create_excerpt( $hit ) if grep(/^\Q$f\E^/, @excerpt_fields);
56     printf("%15s: %s\n", $f, snippet($v));
57     }
58     }
59    

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