1 package DBIx::Class::Optional::Dependencies;
8 # NO EXTERNAL NON-5.8.1 CORE DEPENDENCIES EVER (e.g. C::A::G)
9 # This module is to be loaded by Makefile.PM on a pristine system
11 # POD is generated automatically by calling _gen_pod from the
12 # Makefile.PL in $AUTHOR mode
14 # NOTE: the rationale for 2 JSON::Any versions is that
15 # we need the newer only to work around JSON::XS, which
16 # itself is an optional dep
18 'JSON::Any' => '1.23',
20 my $test_and_dist_json_any = {
21 'JSON::Any' => '1.31',
26 'MooseX::Types' => '0.21',
27 'MooseX::Types::LoadableClass' => '0.011',
37 'MooseX::Types::Path::Class' => '0.05',
38 'MooseX::Types::JSON' => '0.02',
44 'Getopt::Long::Descriptive' => '0.081',
45 'Text::CSV' => '1.16',
48 my $datetime_basic = {
50 'DateTime::Format::Strptime' => '1.2',
54 'Math::BigInt' => '1.80',
55 'Math::Base36' => '0.07',
64 my $rdbms_mssql_odbc = {
67 my $rdbms_mssql_sybase = {
70 my $rdbms_mssql_ado = {
73 my $rdbms_msaccess_odbc = {
76 my $rdbms_msaccess_ado = {
95 my $rdbms_informix = {
96 'DBD::Informix' => '0',
98 my $rdbms_sqlanywhere = {
99 'DBD::SQLAnywhere' => '0',
101 my $rdbms_sqlanywhere_odbc = {
104 my $rdbms_firebird = {
105 'DBD::Firebird' => '0',
107 my $rdbms_firebird_interbase = {
108 'DBD::InterBase' => '0',
110 my $rdbms_firebird_odbc = {
118 title => 'Storage::Replicated',
119 desc => 'Modules required for L<DBIx::Class::Storage::DBI::Replicated>',
126 'Test::Moose' => '0',
136 title => 'DBIx::Class::Admin',
137 desc => 'Modules required for the DBIx::Class administrative library',
146 title => 'dbicadmin',
147 desc => 'Modules required for the CLI DBIx::Class interface dbicadmin',
153 'SQL::Translator' => '0.11018',
156 title => 'Storage::DBI::deploy()',
157 desc => 'Modules required for L<DBIx::Class::Storage::DBI/deploy> and L<DBIx::Class::Storage::DBI/deployment_statements>',
162 req => $id_shortener,
165 test_component_accessor => {
167 'Class::Unload' => '0.07',
173 'Test::Pod' => '1.42',
177 test_podcoverage => {
179 'Test::Pod::Coverage' => '1.08',
180 'Pod::Coverage' => '0.20',
186 'Test::EOL' => '1.0',
187 'Test::NoTabs' => '0.9',
193 'Test::Strict' => '0.20',
197 test_prettydebug => {
198 req => $min_json_any,
201 test_admin_script => {
204 %$test_and_dist_json_any,
207 'Cpanel::JSON::XS' => 0,
210 # for t/admin/10script.t
211 ? ('Win32::ShellQuote' => 0)
212 # DWIW does not compile (./configure even) on win32
213 : ('JSON::DWIW' => 0 )
218 test_leaks_heavy => {
220 'Class::MethodCache' => '0.02',
221 'PadWalker' => '1.06',
226 req => $datetime_basic,
234 'DateTime::Format::SQLite' => '0',
241 # t/inflate/datetime_mysql.t
242 # (doesn't need Mysql itself)
243 'DateTime::Format::MySQL' => '0',
250 # t/inflate/datetime_pg.t
251 # (doesn't need PG itself)
252 'DateTime::Format::Pg' => '0.16004',
258 'Class::DBI::Plugin::DeepAbstractSearch' => '0',
260 'Time::Piece::MySQL' => '0',
261 'Date::Simple' => '3.03',
265 # this is just for completeness as SQLite
266 # is a core dep of DBIC for testing
272 title => 'SQLite support',
273 desc => 'Modules required to connect to SQLite',
279 # when changing this list make sure to adjust xt/optional_deps.t
283 title => 'PostgreSQL support',
284 desc => 'Modules required to connect to PostgreSQL',
288 rdbms_mssql_odbc => {
293 title => 'MSSQL support via DBD::ODBC',
294 desc => 'Modules required to connect to MSSQL via DBD::ODBC',
298 rdbms_mssql_sybase => {
300 %$rdbms_mssql_sybase,
303 title => 'MSSQL support via DBD::Sybase',
304 desc => 'Modules required to connect to MSSQL via DBD::Sybase',
313 title => 'MSSQL support via DBD::ADO (Windows only)',
314 desc => 'Modules required to connect to MSSQL via DBD::ADO. This particular DBD is available on Windows only',
318 rdbms_msaccess_odbc => {
320 %$rdbms_msaccess_odbc,
323 title => 'MS Access support via DBD::ODBC',
324 desc => 'Modules required to connect to MS Access via DBD::ODBC',
328 rdbms_msaccess_ado => {
330 %$rdbms_msaccess_ado,
333 title => 'MS Access support via DBD::ADO (Windows only)',
334 desc => 'Modules required to connect to MS Access via DBD::ADO. This particular DBD is available on Windows only',
343 title => 'MySQL support',
344 desc => 'Modules required to connect to MySQL',
353 title => 'Oracle support',
354 desc => 'Modules required to connect to Oracle',
363 title => 'Sybase ASE support',
364 desc => 'Modules required to connect to Sybase ASE',
373 title => 'DB2 support',
374 desc => 'Modules required to connect to DB2',
383 title => 'DB2 on AS/400 support',
384 desc => 'Modules required to connect to DB2 on AS/400',
393 title => 'Informix support',
394 desc => 'Modules required to connect to Informix',
398 rdbms_sqlanywhere => {
403 title => 'SQLAnywhere support',
404 desc => 'Modules required to connect to SQLAnywhere',
408 rdbms_sqlanywhere_odbc => {
410 %$rdbms_sqlanywhere_odbc,
413 title => 'SQLAnywhere support via DBD::ODBC',
414 desc => 'Modules required to connect to SQLAnywhere via DBD::ODBC',
423 title => 'Firebird support',
424 desc => 'Modules required to connect to Firebird',
428 rdbms_firebird_interbase => {
430 %$rdbms_firebird_interbase,
433 title => 'Firebird support via DBD::InterBase',
434 desc => 'Modules required to connect to Firebird via DBD::InterBase',
438 rdbms_firebird_odbc => {
440 %$rdbms_firebird_odbc,
443 title => 'Firebird support via DBD::ODBC',
444 desc => 'Modules required to connect to Firebird via DBD::ODBC',
448 # the order does matter because the rdbms support group might require
449 # a different version that the test group
452 $ENV{DBICTEST_PG_DSN}
454 # when changing this list make sure to adjust xt/optional_deps.t
456 'DBD::Pg' => '2.009002',
461 test_rdbms_mssql_odbc => {
463 $ENV{DBICTEST_MSSQL_ODBC_DSN}
470 test_rdbms_mssql_ado => {
472 $ENV{DBICTEST_MSSQL_ADO_DSN}
479 test_rdbms_mssql_sybase => {
481 $ENV{DBICTEST_MSSQL_DSN}
483 %$rdbms_mssql_sybase,
488 test_rdbms_msaccess_odbc => {
490 $ENV{DBICTEST_MSACCESS_ODBC_DSN}
492 %$rdbms_msaccess_odbc,
499 test_rdbms_msaccess_ado => {
501 $ENV{DBICTEST_MSACCESS_ADO_DSN}
503 %$rdbms_msaccess_ado,
510 test_rdbms_mysql => {
512 $ENV{DBICTEST_MYSQL_DSN}
519 test_rdbms_oracle => {
521 $ENV{DBICTEST_ORA_DSN}
524 'DateTime::Format::Oracle' => '0',
525 'DBD::Oracle' => '1.24',
532 $ENV{DBICTEST_SYBASE_DSN}
541 $ENV{DBICTEST_DB2_DSN}
548 test_rdbms_db2_400 => {
550 $ENV{DBICTEST_DB2_400_DSN}
557 test_rdbms_informix => {
559 $ENV{DBICTEST_INFORMIX_DSN}
566 test_rdbms_sqlanywhere => {
568 $ENV{DBICTEST_SQLANYWHERE_DSN}
575 test_rdbms_sqlanywhere_odbc => {
577 $ENV{DBICTEST_SQLANYWHERE_ODBC_DSN}
579 %$rdbms_sqlanywhere_odbc,
584 test_rdbms_firebird => {
586 $ENV{DBICTEST_FIREBIRD_DSN}
593 test_rdbms_firebird_interbase => {
595 $ENV{DBICTEST_FIREBIRD_INTERBASE_DSN}
597 %$rdbms_firebird_interbase,
602 test_rdbms_firebird_odbc => {
604 $ENV{DBICTEST_FIREBIRD_ODBC_DSN}
606 %$rdbms_firebird_odbc,
613 $ENV{DBICTEST_MEMCACHED}
615 'Cache::Memcached' => 0,
622 %$test_and_dist_json_any,
623 'ExtUtils::MakeMaker' => '6.64',
624 'Pod::Inherit' => '0.90',
631 'CPAN::Uploader' => '0.103001',
637 our %req_availability_cache;
640 my ($class, $group) = @_;
642 Carp::croak "req_list_for() expects a requirement group name"
645 my $deps = $reqs->{$group}{req}
646 or Carp::croak "Requirement group '$group' does not exist";
652 sub die_unless_req_ok_for {
653 my ($class, $group) = @_;
655 Carp::croak "die_unless_req_ok_for() expects a requirement group name"
658 $class->_check_deps($group)->{status}
659 or die sprintf( "Required modules missing, unable to continue: %s\n", $class->_check_deps($group)->{missing} );
663 my ($class, $group) = @_;
665 Carp::croak "req_ok_for() expects a requirement group name"
668 return $class->_check_deps($group)->{status};
671 sub req_missing_for {
672 my ($class, $group) = @_;
674 Carp::croak "req_missing_for() expects a requirement group name"
677 return $class->_check_deps($group)->{missing};
680 sub req_errorlist_for {
681 my ($class, $group) = @_;
683 Carp::croak "req_errorlist_for() expects a requirement group name"
686 return $class->_check_deps($group)->{errorlist};
690 my ($class, $group) = @_;
692 return $req_availability_cache{$group} ||= do {
694 my $deps = $class->req_list_for ($group);
697 for my $mod (keys %$deps) {
698 my $req_line = "require $mod;";
699 if (my $ver = $deps->{$mod}) {
700 $req_line .= "$mod->VERSION($ver);";
705 $errors{$mod} = $@ if $@;
711 my $missing = join (', ', map { $deps->{$_} ? "$_ >= $deps->{$_}" : $_ } (sort keys %errors) );
712 $missing .= " (see $class for details)" if $reqs->{$group}{pod};
715 errorlist => \%errors,
732 return { map { $_ => { %{ $reqs->{$_}{req} || {} } } } (keys %$reqs) };
735 # This is to be called by the author only (automatically in Makefile.PL)
737 my ($class, $distver, $pod_dir) = @_;
739 die "No POD root dir supplied" unless $pod_dir;
742 eval { require DBIx::Class; DBIx::Class->VERSION; }
745 "\n\n---------------------------------------------------------------------\n" .
746 'Unable to load core DBIx::Class module to determine current version, '.
747 'possibly due to missing dependencies. Author-mode autodocumentation ' .
749 "\n\n---------------------------------------------------------------------\n"
752 # do not ask for a recent version, use 1.x API calls
753 # this *may* execute on a smoker with old perl or whatnot
756 (my $modfn = __PACKAGE__ . '.pm') =~ s|::|/|g;
758 (my $podfn = "$pod_dir/$modfn") =~ s/\.pm$/\.pod/;
759 (my $dir = $podfn) =~ s|/[^/]+$||;
761 File::Path::mkpath([$dir]);
763 my $sqltver = $class->req_list_for ('deploy')->{'SQL::Translator'}
764 or die "Hrmm? No sqlt dep?";
768 #########################################################################
769 ##################### A U T O G E N E R A T E D ########################
770 #########################################################################
772 # The contents of this POD file are auto-generated. Any changes you make
773 # will be lost. If you need to change the generated text edit _gen_pod()
774 # at the end of $modfn
778 "$class - Optional module dependency specifications (for module authors)",
781 Somewhere in your build-file (e.g. L<Module::Install>'s Makefile.PL):
785 configure_requires 'DBIx::Class' => '$distver';
789 my \$deploy_deps = $class->req_list_for('deploy');
791 for (keys %\$deploy_deps) {
792 requires \$_ => \$deploy_deps->{\$_};
797 Note that there are some caveats regarding C<configure_requires()>, more info
798 can be found at L<Module::Install/configure_requires>
800 '=head1 DESCRIPTION',
802 Some of the less-frequently used features of L<DBIx::Class> have external
803 module dependencies on their own. In order not to burden the average user
804 with modules he will never use, these optional dependencies are not included
805 in the base Makefile.PL. Instead an exception with a descriptive message is
806 thrown when a specific feature is missing one or several modules required for
807 its operation. This module is the central holding place for the current list
808 of such dependencies, for DBIx::Class core authors, and DBIx::Class extension
811 '=head1 CURRENT REQUIREMENT GROUPS',
813 Dependencies are organized in C<groups> and each group can list one or more
814 required modules, with an optional minimum version (or 0 for any version).
815 The group name can be used in the
819 for my $group (sort keys %$reqs) {
820 my $p = $reqs->{$group}{pod}
823 my $modlist = $reqs->{$group}{req}
826 next unless keys %$modlist;
829 "=head2 $p->{title}",
832 ( map { "=item * $_" . ($modlist->{$_} ? " >= $modlist->{$_}" : '') } (sort keys %$modlist) ),
834 "Requirement group: B<$group>",
840 '=head2 req_group_list',
842 '=item Arguments: none',
843 '=item Return Value: \%list_of_requirement_groups',
846 This method should be used by DBIx::Class packagers, to get a hashref of all
847 dependencies keyed by dependency group. Each key (group name) can be supplied
848 to one of the group-specific methods below.
851 '=head2 req_list_for',
853 '=item Arguments: $group_name',
854 '=item Return Value: \%list_of_module_version_pairs',
857 This method should be used by DBIx::Class extension authors, to determine the
858 version of modules a specific feature requires in the B<current> version of
859 DBIx::Class. See the L</SYNOPSIS> for a real-world
865 '=item Arguments: $group_name',
866 '=item Return Value: 1|0',
869 Returns true or false depending on whether all modules required by
870 C<$group_name> are present on the system and loadable.
873 '=head2 req_missing_for',
875 '=item Arguments: $group_name',
876 '=item Return Value: $error_message_string',
879 Returns a single line string suitable for inclusion in larger error messages.
880 This method would normally be used by DBIx::Class core-module author, to
881 indicate to the user that he needs to install specific modules before he will
882 be able to use a specific feature.
884 For example if some of the requirements for C<deploy> are not available,
885 the returned string could look like:
887 SQL::Translator >= $sqltver (see $class for details)
889 The author is expected to prepend the necessary text to this message before
890 returning the actual error seen by the user.
893 '=head2 die_unless_req_ok_for',
895 '=item Arguments: $group_name',
898 Checks if L</req_ok_for> passes for the supplied C<$group_name>, and
899 in case of failure throws an exception including the information
900 from L</req_missing_for>.
903 '=head2 req_errorlist_for',
905 '=item Arguments: $group_name',
906 '=item Return Value: \%list_of_loaderrors_per_module',
909 Returns a hashref containing the actual errors that occurred while attempting
910 to load each module in the requirement group.
913 'See L<DBIx::Class/CONTRIBUTORS>.',
915 'You may distribute this code under the same terms as Perl itself',
918 open (my $fh, '>', $podfn) or Carp::croak "Unable to write to $podfn: $!";
919 print $fh join ("\n\n", @chunks);