support extra connect_info options like quote_char for dbicdump
[dbsrgits/DBIx-Class-Schema-Loader.git] / script / dbicdump
1 #!/usr/bin/perl
2
3 =head1 NAME
4
5 dbicdump - Dump a schema using DBIx::Class::Schema::Loader
6
7 =head1 SYNOPSIS
8
9   dbicdump [-o <loader_option>=<value> ] <schema_class> <connect_info>
10
11 Examples:
12
13   $ dbicdump -o dump_directory=./lib \
14     -o components='["InflateColumn::DateTime"]' \
15     MyApp::Schema dbi:SQLite:./foo.db '{ quote_char => "\"" }'
16
17   $ dbicdump -o dump_directory=./lib \
18     -o components='["InflateColumn::DateTime"]' \
19     -o preserve_case=1 \
20     MyApp::Schema dbi:mysql:database=foo user pass '{ quote_char => "`" }'
21
22 =head1 DESCRIPTION
23
24 Dbicdump generates a L<DBIx::Class> schema using
25 L<DBIx::Class::Schema::Loader/make_schema_at> and dumps it to disk.
26
27 You can pass any L<DBIx::Class::Schema::Loader::Base> constructor option using
28 C<< -o <option>=<value> >>. For convenience, option names will have C<->
29 replaced with C<_> and values that look like references or quote-like
30 operators will be C<eval>-ed before being passed to the constructor.
31
32 The C<dump_directory> option defaults to the current directory if not
33 specified.
34
35 =head1 SEE ALSO
36
37 L<DBIx::Class::Schema::Loader>, L<DBIx::Class>.
38
39 =head1 AUTHOR
40
41 Dagfinn Ilmari MannsÃ¥ker C<< <ilmari@ilmari.org> >>
42
43 =head1 CONTRIBUTORS
44
45 Caelum: Rafael Kitover <rkitover@cpan.org>
46
47 =head1 LICENSE
48
49 This program is free software; you can redistribute it and/or modify it
50 under the same terms as Perl itself.
51
52 =cut
53
54 use strict;
55 use warnings;
56 use Getopt::Long;
57
58 use Pod::Usage;
59
60 use DBIx::Class::Schema::Loader qw/ make_schema_at /;
61 require DBIx::Class::Schema::Loader::Base;
62
63 my $loader_options;
64
65 GetOptions( 'loader-option|o=s%' => \&handle_option );
66 $loader_options->{dump_directory} ||= '.';
67
68 my ($schema_class, @loader_connect_info) = @ARGV
69     or pod2usage(1);
70
71 my $dsn = shift @loader_connect_info;
72
73 my ($user, $pass) = $dsn =~ /sqlite/i ? ('', '')
74     : splice @loader_connect_info, 0, 2;
75
76 my @extra_connect_info_opts = map parse_value($_), @loader_connect_info;
77
78 make_schema_at(
79     $schema_class,
80     $loader_options,
81     [ $dsn, $user, $pass, @extra_connect_info_opts ],
82 );
83
84 exit 0;
85
86 sub parse_value {
87     my $value = shift;
88
89     $value = eval $value if $value =~ /^\s*(?:sub\s*\{|q\w?\s*[^\w\s]|[[{])/;
90
91     return $value;
92 }
93
94 sub handle_option {
95     my ($self, $key, $value) = @_;
96
97     $key =~ tr/-/_/;
98     die "Unknown option: $key\n"
99         unless DBIx::Class::Schema::Loader::Base->can($key);
100
101     $value = parse_value $value;
102
103     $loader_options->{$key} = $value;
104 }
105
106 1;
107
108 __END__