/[fuse_dbi]/trunk/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 /trunk/examples/strix-multi_static.pl

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Revision 56 - (show annotations)
Tue Apr 26 20:17:14 2005 UTC (17 years, 5 months ago) by dpavlin
File MIME type: text/plain
File size: 2287 byte(s)
added examples for Strix portal (www.strix-portal.com)

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 id as id,
46 id||'-'||title||'.html' as filename,
47 length(content) as size,
48 true as writable
49 from multistatic
50 },
51 'read' => q{
52 select content
53 from multistatic
54 where id = ?;
55 },
56 'update' => q{
57 update multistatic
58 set content = ?
59 where id = ?;
60 },
61 };
62
63 my $dsn = 'DBI:Pg:dbname='.$database;
64 my $db;
65
66 print "using database '$dsn', mountpoint $mount\n";
67
68 my $mnt = Fuse::DBI->mount({
69 filenames => $sql->{'filenames'},
70 read => $sql->{'read'},
71 update => $sql->{'update'},
72 dsn => $dsn,
73 user => '',
74 password => '',
75 mount => $mount,
76 fork => 1,
77 # invalidate => sub {
78 # print STDERR "invalidating content in $template_dir\n";
79 # opendir(DIR, $template_dir) || die "can't opendir $template_dir: $!";
80 # map { unlink "$template_dir/$_" || warn "can't remove $template_dir/$_: $!" } grep { !/^\./ && -f "$template_dir/$_" } readdir(DIR);
81 # closedir DIR;
82 # },
83 });
84
85 if (! $mnt) {
86 print STDERR "can't mount filesystem!";
87 exit 1;
88 }
89
90 print "Press enter to exit...";
91 my $foo = <STDIN>;
92
93 $mnt->umount;
94
95 =head1 SEE ALSO
96
97 C<Fuse::DBI> website
98 L<https://www.rot13.org/~dpavlin/fuse_dbi.html>
99
100 C<FUSE (Filesystem in USErspace)> website
101 L<http://fuse.sourceforge.net/>
102
103 =head1 AUTHOR
104
105 Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt>
106
107 =head1 COPYRIGHT AND LICENSE
108
109 Copyright (C) 2004 by Dobrica Pavlinusic
110
111 This library is free software; you can redistribute it and/or modify
112 it under the same terms as Perl itself, either Perl version 5.8.4 or,
113 at your option, any later version of Perl 5 you may have available.
114
115 =cut
116

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