Commit | Line | Data |
54123ee5 |
1 | #line 1 |
2 | package Module::Install::Metadata; |
3 | |
4 | use Module::Install::Base; |
5 | @ISA = qw{Module::Install::Base}; |
6 | |
7 | $VERSION = '0.61'; |
8 | |
9 | use strict 'vars'; |
10 | |
11 | my @scalar_keys = qw{ |
12 | name module_name abstract author version license |
13 | distribution_type perl_version tests |
14 | }; |
15 | |
16 | my @tuple_keys = qw{ |
17 | build_requires requires recommends bundles |
18 | }; |
19 | |
20 | sub Meta { shift } |
21 | sub Meta_ScalarKeys { @scalar_keys } |
22 | sub Meta_TupleKeys { @tuple_keys } |
23 | |
24 | foreach my $key (@scalar_keys) { |
25 | *$key = sub { |
26 | my $self = shift; |
27 | return $self->{values}{$key} if defined wantarray and !@_; |
28 | $self->{values}{$key} = shift; |
29 | return $self; |
30 | }; |
31 | } |
32 | |
33 | foreach my $key (@tuple_keys) { |
34 | *$key = sub { |
35 | my $self = shift; |
36 | return $self->{values}{$key} unless @_; |
37 | |
38 | my @rv; |
39 | while (@_) { |
40 | my $module = shift or last; |
41 | my $version = shift || 0; |
42 | if ( $module eq 'perl' ) { |
43 | $version =~ s{^(\d+)\.(\d+)\.(\d+)} |
44 | {$1 + $2/1_000 + $3/1_000_000}e; |
45 | $self->perl_version($version); |
46 | next; |
47 | } |
48 | my $rv = [ $module, $version ]; |
49 | push @rv, $rv; |
50 | } |
51 | push @{ $self->{values}{$key} }, @rv; |
52 | @rv; |
53 | }; |
54 | } |
55 | |
56 | sub sign { |
57 | my $self = shift; |
58 | return $self->{'values'}{'sign'} if defined wantarray and !@_; |
59 | $self->{'values'}{'sign'} = ( @_ ? $_[0] : 1 ); |
60 | return $self; |
61 | } |
62 | |
63 | sub dynamic_config { |
64 | my $self = shift; |
65 | unless ( @_ ) { |
66 | warn "You MUST provide an explicit true/false value to dynamic_config, skipping\n"; |
67 | return $self; |
68 | } |
69 | $self->{'values'}{'dynamic_config'} = $_[0] ? 1 : 0; |
70 | return $self; |
71 | } |
72 | |
73 | sub all_from { |
74 | my ( $self, $file ) = @_; |
75 | |
76 | unless ( defined($file) ) { |
77 | my $name = $self->name |
78 | or die "all_from called with no args without setting name() first"; |
79 | $file = join('/', 'lib', split(/-/, $name)) . '.pm'; |
80 | $file =~ s{.*/}{} unless -e $file; |
81 | die "all_from: cannot find $file from $name" unless -e $file; |
82 | } |
83 | |
84 | $self->version_from($file) unless $self->version; |
85 | $self->perl_version_from($file) unless $self->perl_version; |
86 | |
87 | # The remaining probes read from POD sections; if the file |
88 | # has an accompanying .pod, use that instead |
89 | my $pod = $file; |
90 | if ( $pod =~ s/\.pm$/.pod/i and -e $pod ) { |
91 | $file = $pod; |
92 | } |
93 | |
94 | $self->author_from($file) unless $self->author; |
95 | $self->license_from($file) unless $self->license; |
96 | $self->abstract_from($file) unless $self->abstract; |
97 | } |
98 | |
99 | sub provides { |
100 | my $self = shift; |
101 | my $provides = ( $self->{values}{provides} ||= {} ); |
102 | %$provides = (%$provides, @_) if @_; |
103 | return $provides; |
104 | } |
105 | |
106 | sub auto_provides { |
107 | my $self = shift; |
108 | return $self unless $self->is_admin; |
109 | |
110 | unless (-e 'MANIFEST') { |
111 | warn "Cannot deduce auto_provides without a MANIFEST, skipping\n"; |
112 | return $self; |
113 | } |
114 | |
115 | # Avoid spurious warnings as we are not checking manifest here. |
116 | |
117 | local $SIG{__WARN__} = sub {1}; |
118 | require ExtUtils::Manifest; |
119 | local *ExtUtils::Manifest::manicheck = sub { return }; |
120 | |
121 | require Module::Build; |
122 | my $build = Module::Build->new( |
123 | dist_name => $self->{name}, |
124 | dist_version => $self->{version}, |
125 | license => $self->{license}, |
126 | ); |
127 | $self->provides(%{ $build->find_dist_packages || {} }); |
128 | } |
129 | |
130 | sub feature { |
131 | my $self = shift; |
132 | my $name = shift; |
133 | my $features = ( $self->{values}{features} ||= [] ); |
134 | |
135 | my $mods; |
136 | |
137 | if ( @_ == 1 and ref( $_[0] ) ) { |
138 | # The user used ->feature like ->features by passing in the second |
139 | # argument as a reference. Accomodate for that. |
140 | $mods = $_[0]; |
141 | } else { |
142 | $mods = \@_; |
143 | } |
144 | |
145 | my $count = 0; |
146 | push @$features, ( |
147 | $name => [ |
148 | map { |
149 | ref($_) ? ( ref($_) eq 'HASH' ) ? %$_ |
150 | : @$_ |
151 | : $_ |
152 | } @$mods |
153 | ] |
154 | ); |
155 | |
156 | return @$features; |
157 | } |
158 | |
159 | sub features { |
160 | my $self = shift; |
161 | while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) { |
162 | $self->feature( $name, @$mods ); |
163 | } |
164 | return $self->{values}->{features} |
165 | ? @{ $self->{values}->{features} } |
166 | : (); |
167 | } |
168 | |
169 | sub no_index { |
170 | my $self = shift; |
171 | my $type = shift; |
172 | push @{ $self->{values}{no_index}{$type} }, @_ if $type; |
173 | return $self->{values}{no_index}; |
174 | } |
175 | |
176 | sub read { |
177 | my $self = shift; |
178 | $self->include_deps( 'YAML', 0 ); |
179 | |
180 | require YAML; |
181 | my $data = YAML::LoadFile('META.yml'); |
182 | |
183 | # Call methods explicitly in case user has already set some values. |
184 | while ( my ( $key, $value ) = each %$data ) { |
185 | next unless $self->can($key); |
186 | if ( ref $value eq 'HASH' ) { |
187 | while ( my ( $module, $version ) = each %$value ) { |
188 | $self->can($key)->($self, $module => $version ); |
189 | } |
190 | } |
191 | else { |
192 | $self->can($key)->($self, $value); |
193 | } |
194 | } |
195 | return $self; |
196 | } |
197 | |
198 | sub write { |
199 | my $self = shift; |
200 | return $self unless $self->is_admin; |
201 | $self->admin->write_meta; |
202 | return $self; |
203 | } |
204 | |
205 | sub version_from { |
206 | my ( $self, $file ) = @_; |
207 | require ExtUtils::MM_Unix; |
208 | $self->version( ExtUtils::MM_Unix->parse_version($file) ); |
209 | } |
210 | |
211 | sub abstract_from { |
212 | my ( $self, $file ) = @_; |
213 | require ExtUtils::MM_Unix; |
214 | $self->abstract( |
215 | bless( |
216 | { DISTNAME => $self->name }, |
217 | 'ExtUtils::MM_Unix' |
218 | )->parse_abstract($file) |
219 | ); |
220 | } |
221 | |
222 | sub _slurp { |
223 | my ( $self, $file ) = @_; |
224 | |
225 | local *FH; |
226 | open FH, "< $file" or die "Cannot open $file.pod: $!"; |
227 | do { local $/; <FH> }; |
228 | } |
229 | |
230 | sub perl_version_from { |
231 | my ( $self, $file ) = @_; |
232 | |
233 | if ( |
234 | $self->_slurp($file) =~ m/ |
235 | ^ |
236 | use \s* |
237 | v? |
238 | ([\d\.]+) |
239 | \s* ; |
240 | /ixms |
241 | ) |
242 | { |
243 | $self->perl_version($1); |
244 | } |
245 | else { |
246 | warn "Cannot determine perl version info from $file\n"; |
247 | return; |
248 | } |
249 | } |
250 | |
251 | sub author_from { |
252 | my ( $self, $file ) = @_; |
253 | my $content = $self->_slurp($file); |
254 | if ($content =~ m/ |
255 | =head \d \s+ (?:authors?)\b \s* |
256 | ([^\n]*) |
257 | | |
258 | =head \d \s+ (?:licen[cs]e|licensing|copyright|legal)\b \s* |
259 | .*? copyright .*? \d\d\d[\d.]+ \s* (?:\bby\b)? \s* |
260 | ([^\n]*) |
261 | /ixms) { |
262 | my $author = $1 || $2; |
263 | $author =~ s{E<lt>}{<}g; |
264 | $author =~ s{E<gt>}{>}g; |
265 | $self->author($author); |
266 | } |
267 | else { |
268 | warn "Cannot determine author info from $file\n"; |
269 | } |
270 | } |
271 | |
272 | sub license_from { |
273 | my ( $self, $file ) = @_; |
274 | |
275 | if ( |
276 | $self->_slurp($file) =~ m/ |
277 | =head \d \s+ |
278 | (?:licen[cs]e|licensing|copyright|legal)\b |
279 | (.*?) |
280 | (=head\\d.*|=cut.*|) |
281 | \z |
282 | /ixms |
283 | ) |
284 | { |
285 | my $license_text = $1; |
286 | my @phrases = ( |
287 | 'under the same (?:terms|license) as perl itself' => 'perl', |
288 | 'GNU public license' => 'gpl', |
289 | 'GNU lesser public license' => 'gpl', |
290 | 'BSD license' => 'bsd', |
291 | 'Artistic license' => 'artistic', |
292 | 'GPL' => 'gpl', |
293 | 'LGPL' => 'lgpl', |
294 | 'BSD' => 'bsd', |
295 | 'Artistic' => 'artistic', |
296 | ); |
297 | while ( my ( $pattern, $license ) = splice( @phrases, 0, 2 ) ) { |
298 | $pattern =~ s{\s+}{\\s+}g; |
299 | if ( $license_text =~ /\b$pattern\b/i ) { |
300 | $self->license($license); |
301 | return 1; |
302 | } |
303 | } |
304 | } |
305 | |
306 | warn "Cannot determine license info from $file\n"; |
307 | return 'unknown'; |
308 | } |
309 | |
310 | 1; |