Commit | Line | Data |
40aef9d6 |
1 | #line 1 |
2 | package Module::Install::Metadata; |
3 | |
4 | use strict 'vars'; |
5 | use Module::Install::Base; |
6 | |
7 | use vars qw{$VERSION $ISCORE @ISA}; |
8 | BEGIN { |
9 | $VERSION = '0.64'; |
10 | $ISCORE = 1; |
11 | @ISA = qw{Module::Install::Base}; |
12 | } |
13 | |
14 | my @scalar_keys = qw{ |
15 | name module_name abstract author version license |
16 | distribution_type perl_version tests |
17 | }; |
18 | |
19 | my @tuple_keys = qw{ |
20 | build_requires requires recommends bundles |
21 | }; |
22 | |
23 | sub Meta { shift } |
24 | sub Meta_ScalarKeys { @scalar_keys } |
25 | sub Meta_TupleKeys { @tuple_keys } |
26 | |
27 | foreach my $key (@scalar_keys) { |
28 | *$key = sub { |
29 | my $self = shift; |
30 | return $self->{values}{$key} if defined wantarray and !@_; |
31 | $self->{values}{$key} = shift; |
32 | return $self; |
33 | }; |
34 | } |
35 | |
36 | foreach my $key (@tuple_keys) { |
37 | *$key = sub { |
38 | my $self = shift; |
39 | return $self->{values}{$key} unless @_; |
40 | |
41 | my @rv; |
42 | while (@_) { |
43 | my $module = shift or last; |
44 | my $version = shift || 0; |
45 | if ( $module eq 'perl' ) { |
46 | $version =~ s{^(\d+)\.(\d+)\.(\d+)} |
47 | {$1 + $2/1_000 + $3/1_000_000}e; |
48 | $self->perl_version($version); |
49 | next; |
50 | } |
51 | my $rv = [ $module, $version ]; |
52 | push @rv, $rv; |
53 | } |
54 | push @{ $self->{values}{$key} }, @rv; |
55 | @rv; |
56 | }; |
57 | } |
58 | |
59 | sub sign { |
60 | my $self = shift; |
61 | return $self->{'values'}{'sign'} if defined wantarray and !@_; |
62 | $self->{'values'}{'sign'} = ( @_ ? $_[0] : 1 ); |
63 | return $self; |
64 | } |
65 | |
66 | sub dynamic_config { |
67 | my $self = shift; |
68 | unless ( @_ ) { |
69 | warn "You MUST provide an explicit true/false value to dynamic_config, skipping\n"; |
70 | return $self; |
71 | } |
72 | $self->{'values'}{'dynamic_config'} = $_[0] ? 1 : 0; |
73 | return $self; |
74 | } |
75 | |
76 | sub all_from { |
77 | my ( $self, $file ) = @_; |
78 | |
79 | unless ( defined($file) ) { |
80 | my $name = $self->name |
81 | or die "all_from called with no args without setting name() first"; |
82 | $file = join('/', 'lib', split(/-/, $name)) . '.pm'; |
83 | $file =~ s{.*/}{} unless -e $file; |
84 | die "all_from: cannot find $file from $name" unless -e $file; |
85 | } |
86 | |
87 | $self->version_from($file) unless $self->version; |
88 | $self->perl_version_from($file) unless $self->perl_version; |
89 | |
90 | # The remaining probes read from POD sections; if the file |
91 | # has an accompanying .pod, use that instead |
92 | my $pod = $file; |
93 | if ( $pod =~ s/\.pm$/.pod/i and -e $pod ) { |
94 | $file = $pod; |
95 | } |
96 | |
97 | $self->author_from($file) unless $self->author; |
98 | $self->license_from($file) unless $self->license; |
99 | $self->abstract_from($file) unless $self->abstract; |
100 | } |
101 | |
102 | sub provides { |
103 | my $self = shift; |
104 | my $provides = ( $self->{values}{provides} ||= {} ); |
105 | %$provides = (%$provides, @_) if @_; |
106 | return $provides; |
107 | } |
108 | |
109 | sub auto_provides { |
110 | my $self = shift; |
111 | return $self unless $self->is_admin; |
112 | |
113 | unless (-e 'MANIFEST') { |
114 | warn "Cannot deduce auto_provides without a MANIFEST, skipping\n"; |
115 | return $self; |
116 | } |
117 | |
118 | # Avoid spurious warnings as we are not checking manifest here. |
119 | |
120 | local $SIG{__WARN__} = sub {1}; |
121 | require ExtUtils::Manifest; |
122 | local *ExtUtils::Manifest::manicheck = sub { return }; |
123 | |
124 | require Module::Build; |
125 | my $build = Module::Build->new( |
126 | dist_name => $self->name, |
127 | dist_version => $self->version, |
128 | license => $self->license, |
129 | ); |
130 | $self->provides(%{ $build->find_dist_packages || {} }); |
131 | } |
132 | |
133 | sub feature { |
134 | my $self = shift; |
135 | my $name = shift; |
136 | my $features = ( $self->{values}{features} ||= [] ); |
137 | |
138 | my $mods; |
139 | |
140 | if ( @_ == 1 and ref( $_[0] ) ) { |
141 | # The user used ->feature like ->features by passing in the second |
142 | # argument as a reference. Accomodate for that. |
143 | $mods = $_[0]; |
144 | } else { |
145 | $mods = \@_; |
146 | } |
147 | |
148 | my $count = 0; |
149 | push @$features, ( |
150 | $name => [ |
151 | map { |
152 | ref($_) ? ( ref($_) eq 'HASH' ) ? %$_ |
153 | : @$_ |
154 | : $_ |
155 | } @$mods |
156 | ] |
157 | ); |
158 | |
159 | return @$features; |
160 | } |
161 | |
162 | sub features { |
163 | my $self = shift; |
164 | while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) { |
165 | $self->feature( $name, @$mods ); |
166 | } |
167 | return $self->{values}->{features} |
168 | ? @{ $self->{values}->{features} } |
169 | : (); |
170 | } |
171 | |
172 | sub no_index { |
173 | my $self = shift; |
174 | my $type = shift; |
175 | push @{ $self->{values}{no_index}{$type} }, @_ if $type; |
176 | return $self->{values}{no_index}; |
177 | } |
178 | |
179 | sub read { |
180 | my $self = shift; |
181 | $self->include_deps( 'YAML', 0 ); |
182 | |
183 | require YAML; |
184 | my $data = YAML::LoadFile('META.yml'); |
185 | |
186 | # Call methods explicitly in case user has already set some values. |
187 | while ( my ( $key, $value ) = each %$data ) { |
188 | next unless $self->can($key); |
189 | if ( ref $value eq 'HASH' ) { |
190 | while ( my ( $module, $version ) = each %$value ) { |
191 | $self->can($key)->($self, $module => $version ); |
192 | } |
193 | } |
194 | else { |
195 | $self->can($key)->($self, $value); |
196 | } |
197 | } |
198 | return $self; |
199 | } |
200 | |
201 | sub write { |
202 | my $self = shift; |
203 | return $self unless $self->is_admin; |
204 | $self->admin->write_meta; |
205 | return $self; |
206 | } |
207 | |
208 | sub version_from { |
209 | my ( $self, $file ) = @_; |
210 | require ExtUtils::MM_Unix; |
211 | $self->version( ExtUtils::MM_Unix->parse_version($file) ); |
212 | } |
213 | |
214 | sub abstract_from { |
215 | my ( $self, $file ) = @_; |
216 | require ExtUtils::MM_Unix; |
217 | $self->abstract( |
218 | bless( |
219 | { DISTNAME => $self->name }, |
220 | 'ExtUtils::MM_Unix' |
221 | )->parse_abstract($file) |
222 | ); |
223 | } |
224 | |
225 | sub _slurp { |
226 | my ( $self, $file ) = @_; |
227 | |
228 | local *FH; |
229 | open FH, "< $file" or die "Cannot open $file.pod: $!"; |
230 | do { local $/; <FH> }; |
231 | } |
232 | |
233 | sub perl_version_from { |
234 | my ( $self, $file ) = @_; |
235 | |
236 | if ( |
237 | $self->_slurp($file) =~ m/ |
238 | ^ |
239 | use \s* |
240 | v? |
241 | ([\d_\.]+) |
242 | \s* ; |
243 | /ixms |
244 | ) |
245 | { |
246 | my $v = $1; |
247 | $v =~ s{_}{}g; |
248 | $self->perl_version($1); |
249 | } |
250 | else { |
251 | warn "Cannot determine perl version info from $file\n"; |
252 | return; |
253 | } |
254 | } |
255 | |
256 | sub author_from { |
257 | my ( $self, $file ) = @_; |
258 | my $content = $self->_slurp($file); |
259 | if ($content =~ m/ |
260 | =head \d \s+ (?:authors?)\b \s* |
261 | ([^\n]*) |
262 | | |
263 | =head \d \s+ (?:licen[cs]e|licensing|copyright|legal)\b \s* |
264 | .*? copyright .*? \d\d\d[\d.]+ \s* (?:\bby\b)? \s* |
265 | ([^\n]*) |
266 | /ixms) { |
267 | my $author = $1 || $2; |
268 | $author =~ s{E<lt>}{<}g; |
269 | $author =~ s{E<gt>}{>}g; |
270 | $self->author($author); |
271 | } |
272 | else { |
273 | warn "Cannot determine author info from $file\n"; |
274 | } |
275 | } |
276 | |
277 | sub license_from { |
278 | my ( $self, $file ) = @_; |
279 | |
280 | if ( |
281 | $self->_slurp($file) =~ m/ |
282 | =head \d \s+ |
283 | (?:licen[cs]e|licensing|copyright|legal)\b |
284 | (.*?) |
285 | (=head\\d.*|=cut.*|) |
286 | \z |
287 | /ixms |
288 | ) |
289 | { |
290 | my $license_text = $1; |
291 | my @phrases = ( |
292 | 'under the same (?:terms|license) as perl itself' => 'perl', |
293 | 'GNU public license' => 'gpl', |
294 | 'GNU lesser public license' => 'gpl', |
295 | 'BSD license' => 'bsd', |
296 | 'Artistic license' => 'artistic', |
297 | 'GPL' => 'gpl', |
298 | 'LGPL' => 'lgpl', |
299 | 'BSD' => 'bsd', |
300 | 'Artistic' => 'artistic', |
301 | ); |
302 | while ( my ( $pattern, $license ) = splice( @phrases, 0, 2 ) ) { |
303 | $pattern =~ s{\s+}{\\s+}g; |
304 | if ( $license_text =~ /\b$pattern\b/i ) { |
305 | $self->license($license); |
306 | return 1; |
307 | } |
308 | } |
309 | } |
310 | |
311 | warn "Cannot determine license info from $file\n"; |
312 | return 'unknown'; |
313 | } |
314 | |
315 | 1; |