Commit | Line | Data |
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1 | package DBIx::Class::Optional::Dependencies; |
2 | |
3 | use warnings; |
4 | use strict; |
5 | |
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6 | use Carp; |
7 | |
8 | # NO EXTERNAL NON-5.8.1 CORE DEPENDENCIES EVER (e.g. C::A::G) |
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9 | # This module is to be loaded by Makefile.PM on a pristine system |
10 | |
11 | my $reqs = { |
12 | dist => { |
13 | #'Module::Install::Pod::Inherit' => '0.01', |
14 | }, |
15 | |
16 | replicated => { |
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17 | 'Moose' => '0.98', |
18 | 'MooseX::Types' => '0.21', |
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19 | 'namespace::clean' => '0.11', |
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20 | 'Hash::Merge' => '0.11', |
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21 | }, |
22 | |
23 | admin => { |
24 | }, |
25 | |
26 | deploy => { |
27 | 'SQL::Translator' => '0.11002', |
28 | }, |
29 | |
30 | author => { |
31 | 'Test::Pod' => '1.26', |
32 | 'Test::Pod::Coverage' => '1.08', |
33 | 'Pod::Coverage' => '0.20', |
34 | #'Test::NoTabs' => '0.9', |
35 | #'Test::EOL' => '0.6', |
36 | }, |
37 | |
38 | core => { |
39 | # t/52cycle.t |
40 | 'Test::Memory::Cycle' => '0', |
41 | 'Devel::Cycle' => '1.10', |
42 | |
43 | # t/36datetime.t |
44 | # t/60core.t |
45 | 'DateTime::Format::SQLite' => '0', |
46 | |
47 | # t/96_is_deteministic_value.t |
48 | 'DateTime::Format::Strptime'=> '0', |
49 | }, |
50 | |
51 | cdbicompat => { |
52 | 'DBIx::ContextualFetch' => '0', |
53 | 'Class::DBI::Plugin::DeepAbstractSearch' => '0', |
54 | 'Class::Trigger' => '0', |
55 | 'Time::Piece::MySQL' => '0', |
56 | 'Clone' => '0', |
57 | 'Date::Simple' => '3.03', |
58 | }, |
59 | |
60 | rdbms_pg => { |
61 | $ENV{DBICTEST_PG_DSN} |
62 | ? ( |
63 | 'Sys::SigAction' => '0', |
64 | 'DBD::Pg' => '2.009002', |
65 | 'DateTime::Format::Pg' => '0', |
66 | ) : () |
67 | }, |
68 | |
69 | rdbms_mysql => { |
70 | $ENV{DBICTEST_MYSQL_DSN} |
71 | ? ( |
72 | 'DateTime::Format::MySQL' => '0', |
73 | 'DBD::mysql' => '0', |
74 | ) : () |
75 | }, |
76 | |
77 | rdbms_oracle => { |
78 | |
79 | $ENV{DBICTEST_ORA_DSN} |
80 | ? ( |
81 | 'DateTime::Format::Oracle' => '0', |
82 | ) : () |
83 | }, |
84 | |
85 | rdbms_ase => { |
86 | $ENV{DBICTEST_SYBASE_DSN} |
87 | ? ( |
88 | 'DateTime::Format::Sybase' => 0, |
89 | ) : () |
90 | }, |
91 | |
92 | rdbms_asa => { |
93 | grep $_, @ENV{qw/DBICTEST_SYBASE_ASA_DSN DBICTEST_SYBASE_ASA_ODBC_DSN/} |
94 | ? ( |
95 | 'DateTime::Format::Strptime' => 0, |
96 | ) : () |
97 | }, |
98 | }; |
99 | |
100 | sub all_optional_requirements { |
101 | return { map { %{ $_ || {} } } (values %$reqs) }; |
102 | } |
103 | |
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104 | sub req_list_for { |
105 | my ($class, $group) = @_; |
106 | |
107 | die "req_list_for() expects a requirement group name" |
108 | unless $group; |
109 | |
110 | my $deps = $reqs->{$group} |
111 | or die "Requirement group '$group' does not exist"; |
112 | |
113 | return { %$deps }; |
114 | } |
115 | |
116 | |
117 | our %req_availability_cache; |
118 | sub req_ok_for { |
119 | my ($class, $group) = @_; |
120 | |
121 | croak "req_ok_for() expects a requirement group name" |
122 | unless $group; |
123 | |
124 | $class->_check_deps ($group) unless $req_availability_cache{$group}; |
125 | |
126 | return $req_availability_cache{$group}{status}; |
127 | } |
128 | |
129 | sub req_missing_for { |
130 | my ($class, $group) = @_; |
131 | |
132 | croak "req_missing_for() expects a requirement group name" |
133 | unless $group; |
134 | |
135 | $class->_check_deps ($group) unless $req_availability_cache{$group}; |
136 | |
137 | return $req_availability_cache{$group}{missing}; |
138 | } |
139 | |
140 | sub req_errorlist_for { |
141 | my ($class, $group) = @_; |
142 | |
143 | croak "req_errorlist_for() expects a requirement group name" |
144 | unless $group; |
145 | |
146 | $class->_check_deps ($group) unless $req_availability_cache{$group}; |
147 | |
148 | return $req_availability_cache{$group}{errorlist}; |
149 | } |
150 | |
151 | sub _check_deps { |
152 | my ($class, $group) = @_; |
153 | |
154 | my $deps = $reqs->{$group} |
155 | or croak "Requirement group '$group' does not exist"; |
156 | |
157 | my %errors; |
158 | for my $mod (keys %$deps) { |
159 | if (my $ver = $deps->{$mod}) { |
160 | eval "use $mod $ver ()"; |
161 | } |
162 | else { |
163 | eval "require $mod"; |
164 | } |
165 | |
166 | $errors{$mod} = $@ if $@; |
167 | } |
168 | |
169 | if (keys %errors) { |
170 | $req_availability_cache{$group} = { |
171 | status => 0, |
172 | errorlist => { %errors }, |
173 | missing => join (', ', map { $deps->{$_} ? "$_ >= $deps->{$_}" : $_ } (sort keys %errors) ), |
174 | }; |
175 | } |
176 | else { |
177 | $req_availability_cache{$group} = { |
178 | status => 1, |
179 | errorlist => {}, |
180 | missing => '', |
181 | }; |
182 | } |
183 | } |
184 | |
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185 | 1; |