/[fuse_dbi]/fuse-couchdb/examples/strix-multi_static.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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Contents of /fuse-couchdb/examples/strix-multi_static.pl

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Revision 68 - (show annotations)
Fri Apr 24 23:43:18 2009 UTC (12 years, 4 months ago) by dpavlin
File MIME type: text/plain
File size: 2525 byte(s)
Make a branch for Fuse::CouchDB experiment

1 #!/usr/bin/perl -w
2
3 use strict;
4 use blib;
5 use Fuse::DBI;
6 use blib;
7
8 =head1 NAME
9
10 strix.pl - mount Strix database as filesystem
11
12 =head1 SYNOPSIS
13
14 strix.pl database /mnt
15
16 =head1 DESCRIPTION
17
18 With this script, you can utilize C<Fuse> and C<Fuse::DBI> modules to mount
19 content from Strix - knowledge owl portal and edit them using command-line
20 utilities (like C<vi> or C<ftp>).
21
22 =cut
23
24 my ($database,$mount) = @ARGV;
25
26 unless ($database && $mount) {
27 print STDERR <<_USAGE_;
28 usage: $0 database /mnt
29
30 For more information see perldoc $0
31 _USAGE_
32 exit 1;
33 }
34
35 system "fusermount -u $mount" unless (-w $mount);
36
37 unless (-w $mount) {
38 print STDERR "Current user doesn't have permission on mount point $mount: $!";
39 exit 1;
40 }
41
42 my $sql = {
43 'filenames' => q{
44 select
45 multistatic_id as id,
46 replace(getpathfromnav(multistatic_navigation.kategorija_id)||' > '||getpathfromms(multistatic_navigation.multistatic_id),' > ','/')||'.html' as filename,
47
48 length(content) as size,
49 true as writable
50 from multistatic_navigation,multistatic
51 where multistatic.id = multistatic_id and
52 not multistatic_navigation.redirect;
53 },
54 'read' => q{
55 select content
56 from multistatic
57 where id = ?;
58 },
59 'update' => q{
60 update multistatic
61 set content = ?
62 where id = ?;
63 },
64 };
65
66 my $dsn = 'DBI:Pg:dbname='.$database;
67 my $db;
68
69 print "using database '$dsn', mountpoint $mount\n";
70
71 my $mnt = Fuse::DBI->mount({
72 filenames => $sql->{'filenames'},
73 read => $sql->{'read'},
74 update => $sql->{'update'},
75 dsn => $dsn,
76 user => '',
77 password => '',
78 mount => $mount,
79 fork => 1,
80 # invalidate => sub {
81 # print STDERR "invalidating content in $template_dir\n";
82 # opendir(DIR, $template_dir) || die "can't opendir $template_dir: $!";
83 # map { unlink "$template_dir/$_" || warn "can't remove $template_dir/$_: $!" } grep { !/^\./ && -f "$template_dir/$_" } readdir(DIR);
84 # closedir DIR;
85 # },
86 });
87
88 if (! $mnt) {
89 print STDERR "can't mount filesystem!";
90 exit 1;
91 }
92
93 print "Press enter to exit...";
94 my $foo = <STDIN>;
95
96 $mnt->umount;
97
98 =head1 SEE ALSO
99
100 C<Fuse::DBI> website
101 L<https://www.rot13.org/~dpavlin/fuse_dbi.html>
102
103 C<FUSE (Filesystem in USErspace)> website
104 L<http://fuse.sourceforge.net/>
105
106 =head1 AUTHOR
107
108 Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt>
109
110 =head1 COPYRIGHT AND LICENSE
111
112 Copyright (C) 2004 by Dobrica Pavlinusic
113
114 This library is free software; you can redistribute it and/or modify
115 it under the same terms as Perl itself, either Perl version 5.8.4 or,
116 at your option, any later version of Perl 5 you may have available.
117
118 =cut
119

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