Commit | Line | Data |
0a70f4be |
1 | ### |
2 | ### This version is rather 5.8-centric, because DBIC itself is 5.8 |
3 | ### It certainly can be rewritten to degrade well on 5.6 |
4 | ### |
5 | |
645e7af4 |
6 | # Very important to grab the snapshot early, as we will be reporting |
7 | # the INC indices from the POV of whoever ran the script, *NOT* from |
8 | # the POV of the internals |
9 | my @initial_INC; |
10 | BEGIN { |
11 | @initial_INC = @INC; |
12 | } |
0a70f4be |
13 | |
14 | BEGIN { |
645e7af4 |
15 | local @INC = ( 't/lib', @INC ); |
16 | |
17 | |
18 | if ( "$]" < 5.010) { |
0a70f4be |
19 | |
20 | # Pre-5.10 perls pollute %INC on unsuccesfull module |
21 | # require, making it appear as if the module is already |
22 | # loaded on subsequent require()s |
23 | # Can't seem to find the exact RT/perldelta entry |
24 | # |
25 | # The reason we can't just use a sane, clean loader, is because |
26 | # if a Module require()s another module the %INC will still |
27 | # get filled with crap and we are back to square one. A global |
28 | # fix is really the only way for this test, as we try to load |
29 | # each available module separately, and have no control (nor |
30 | # knowledge) over their common dependencies. |
31 | # |
32 | # we want to do this here, in the very beginning, before even |
33 | # warnings/strict are loaded |
34 | |
0a70f4be |
35 | require DBICTest::Util::OverrideRequire; |
36 | |
37 | DBICTest::Util::OverrideRequire::override_global_require( sub { |
38 | my $res = eval { $_[0]->() }; |
39 | if ($@ ne '') { |
40 | delete $INC{$_[1]}; |
41 | die $@; |
42 | } |
43 | return $res; |
44 | } ); |
645e7af4 |
45 | |
0a70f4be |
46 | } |
0a70f4be |
47 | |
645e7af4 |
48 | require DBICTest::RunMode; |
49 | require DBICTest::Util; |
50 | } |
0a70f4be |
51 | |
52 | use strict; |
53 | use warnings; |
54 | |
55 | use Test::More 'no_plan'; |
56 | use Config; |
57 | use File::Find 'find'; |
645e7af4 |
58 | use Digest::MD5 (); |
59 | use Cwd 'abs_path'; |
60 | use File::Spec; |
61 | use List::Util 'max'; |
0a70f4be |
62 | use ExtUtils::MakeMaker; |
b602aabd |
63 | |
645e7af4 |
64 | use DBIx::Class::Optional::Dependencies; |
0a70f4be |
65 | |
645e7af4 |
66 | my $known_paths = { |
67 | SA => { |
68 | config_key => 'sitearch', |
69 | }, |
70 | SL => { |
71 | config_key => 'sitelib', |
72 | }, |
73 | SS => { |
74 | config_key => 'sitelib_stem', |
75 | match_order => 1, |
76 | }, |
77 | SP => { |
78 | config_key => 'siteprefix', |
79 | match_order => 2, |
80 | }, |
81 | VA => { |
82 | config_key => 'vendorarch', |
83 | }, |
84 | VL => { |
85 | config_key => 'vendorlib', |
86 | }, |
87 | VS => { |
88 | config_key => 'vendorlib_stem', |
89 | match_order => 3, |
90 | }, |
91 | VP => { |
92 | config_key => 'vendorprefix', |
93 | match_order => 4, |
94 | }, |
95 | PA => { |
96 | config_key => 'archlib', |
97 | }, |
98 | PL => { |
99 | config_key => 'privlib', |
100 | }, |
101 | PP => { |
102 | config_key => 'prefix', |
103 | match_order => 5, |
104 | }, |
105 | BLA => { |
106 | rel_path => './blib/arch', |
107 | skip_unversioned_modules => 1, |
108 | }, |
109 | BLL => { |
110 | rel_path => './blib/lib', |
111 | skip_unversioned_modules => 1, |
112 | }, |
113 | INC => { |
114 | rel_path => './inc', |
115 | }, |
116 | LIB => { |
117 | rel_path => './lib', |
118 | skip_unversioned_modules => 1, |
119 | }, |
120 | T => { |
121 | rel_path => './t', |
122 | skip_unversioned_modules => 1, |
123 | }, |
124 | XT => { |
125 | rel_path => './xt', |
126 | skip_unversioned_modules => 1, |
127 | }, |
128 | CWD => { |
129 | rel_path => '.', |
130 | }, |
131 | HOME => { |
132 | rel_path => '~', |
133 | abs_unix_path => abs_unix_path ( |
134 | eval { require File::HomeDir and File::HomeDir->my_home } |
135 | || |
136 | $ENV{USERPROFILE} |
137 | || |
138 | $ENV{HOME} |
139 | || |
140 | glob('~') |
141 | ), |
142 | }, |
0a70f4be |
143 | }; |
144 | |
645e7af4 |
145 | for my $k (keys %$known_paths) { |
146 | my $v = $known_paths->{$k}; |
b602aabd |
147 | |
645e7af4 |
148 | # never use home as a found-in-dir marker - it is too broad |
149 | # HOME is only used by the shortener |
150 | $v->{marker} = $k unless $k eq 'HOME'; |
b602aabd |
151 | |
645e7af4 |
152 | unless ( $v->{abs_unix_path} ) { |
153 | if ( $v->{rel_path} ) { |
154 | $v->{abs_unix_path} = abs_unix_path( $v->{rel_path} ); |
155 | } |
156 | elsif ( $Config{ $v->{config_key} || '' } ) { |
157 | $v->{abs_unix_path} = abs_unix_path ( |
158 | $Config{"$v->{config_key}exp"} || $Config{$v->{config_key}} |
159 | ); |
160 | } |
161 | } |
0a70f4be |
162 | |
645e7af4 |
163 | delete $known_paths->{$k} unless $v->{abs_unix_path} and -d $v->{abs_unix_path}; |
0a70f4be |
164 | } |
645e7af4 |
165 | my $seen_markers = {}; |
0a70f4be |
166 | |
645e7af4 |
167 | # first run through lib/ and *try* to load anything we can find |
0a70f4be |
168 | # within our own project |
169 | find({ |
170 | wanted => sub { |
171 | -f $_ or return; |
172 | |
645e7af4 |
173 | $_ =~ m|lib/DBIx/Class/_TempExtlib| and return; |
174 | |
0a70f4be |
175 | # can't just `require $fn`, as we need %INC to be |
176 | # populated properly |
177 | my ($mod) = $_ =~ /^ lib [\/\\] (.+) \.pm $/x |
178 | or return; |
179 | |
645e7af4 |
180 | try_module_require(join ('::', File::Spec->splitdir($mod)) ) |
0a70f4be |
181 | }, |
182 | no_chdir => 1, |
183 | }, 'lib' ); |
184 | |
645e7af4 |
185 | |
186 | |
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187 | # now run through OptDeps and attempt loading everything else |
188 | # |
189 | # some things needs to be sorted before other things |
190 | # positive - load first |
191 | # negative - load last |
192 | my $load_weights = { |
193 | # Make sure oracle is tried last - some clients (e.g. 10.2) have symbol |
194 | # clashes with libssl, and will segfault everything coming after them |
195 | "DBD::Oracle" => -999, |
196 | }; |
197 | |
645e7af4 |
198 | my @known_modules = sort |
199 | { ($load_weights->{$b}||0) <=> ($load_weights->{$a}||0) } |
200 | qw( Data::Dumper ), |
0a70f4be |
201 | map |
202 | { $_ => 1 } |
203 | map |
645e7af4 |
204 | { keys %{ DBIx::Class::Optional::Dependencies->req_list_for($_) } } |
0a70f4be |
205 | grep |
645e7af4 |
206 | # some DBDs are notoriously problematic to load |
207 | # hence only show stuff based on test_rdbms which will |
208 | # take into account necessary ENVs |
209 | { $_ !~ /^ (?: rdbms | dist )_ /x } |
0a70f4be |
210 | keys %{DBIx::Class::Optional::Dependencies->req_group_list} |
0a70f4be |
211 | ; |
212 | |
645e7af4 |
213 | try_module_require($_) for @known_modules; |
214 | |
0a70f4be |
215 | my $has_versionpm = eval { require version }; |
216 | |
645e7af4 |
217 | |
218 | # At this point we've loaded everything we ever could, but some modules |
219 | # (understandably) crapped out. For an even more thorough report, note |
220 | # everthing present in @INC we excplicitly know about (via OptDeps) |
221 | # *even though* it didn't load |
222 | my $known_failed_loads; |
223 | |
224 | for my $mod (@known_modules) { |
225 | my $inc_key = module_notional_filename($mod); |
226 | next if defined $INC{$inc_key}; |
227 | |
228 | if (defined( my $idx = module_found_at_inc_index( $mod, \@INC ) ) ) { |
229 | $known_failed_loads->{$mod} = abs_unix_path( "$INC[$idx]/$inc_key" ); |
230 | } |
231 | |
232 | } |
233 | |
234 | my $perl = 'perl'; |
235 | |
236 | # This is a cool idea, but the line is too long even with shortening :( |
237 | # |
238 | #for my $i ( 1 .. $Config{config_argc} ) { |
239 | # my $conf_arg = $Config{"config_arg$i"}; |
240 | # $conf_arg =~ s! |
241 | # \= (.+) |
242 | # ! |
243 | # '=' . shorten_fn($1) |
244 | # !ex; |
245 | # |
246 | # $perl .= " $conf_arg"; |
247 | #} |
248 | |
249 | my $interesting_modules = { |
250 | # pseudo module |
251 | $perl => { |
252 | version => $], |
253 | abs_unix_path => abs_unix_path($^X), |
254 | } |
255 | }; |
256 | |
257 | |
258 | # drill through the *ENTIRE* symtable and build a map of interesting modules |
259 | DBICTest::Util::visit_namespaces( action => sub { |
b602aabd |
260 | no strict 'refs'; |
0a70f4be |
261 | my $pkg = shift; |
262 | |
263 | # keep going, but nothing to see here |
264 | return 1 if $pkg eq 'main'; |
265 | |
b602aabd |
266 | # private - not interested, including no further descent |
0a70f4be |
267 | return 0 if $pkg =~ / (?: ^ | :: ) _ /x; |
268 | |
645e7af4 |
269 | my $inc_key = module_notional_filename($pkg); |
0a70f4be |
270 | |
645e7af4 |
271 | my $abs_unix_path = ( |
272 | $INC{$inc_key} |
b602aabd |
273 | and |
645e7af4 |
274 | -f $INC{$inc_key} |
b602aabd |
275 | and |
645e7af4 |
276 | -r $INC{$inc_key} |
b602aabd |
277 | and |
645e7af4 |
278 | abs_unix_path($INC{$inc_key}) |
279 | ); |
0a70f4be |
280 | |
645e7af4 |
281 | # handle versions first (not interested in synthetic classes) |
0a70f4be |
282 | if ( |
645e7af4 |
283 | defined ${"${pkg}::VERSION"} |
0a70f4be |
284 | and |
645e7af4 |
285 | ${"${pkg}::VERSION"} !~ /\Qset by base.pm/ |
0a70f4be |
286 | ) { |
0a70f4be |
287 | |
645e7af4 |
288 | # make sure a version can be extracted, be noisy when it doesn't work |
289 | # do this even if we are throwing away the result below in lieu of EUMM |
290 | my $mod_ver = eval { $pkg->VERSION }; |
291 | |
292 | if (my $err = $@) { |
293 | $err =~ s/^/ /mg; |
294 | say_err ( |
295 | "Calling `$pkg->VERSION` resulted in an exception, which should never " |
296 | . "happen - please file a bug with the distribution containing $pkg. " |
297 | . "Complete exception text below:\n\n$err" |
298 | ); |
299 | } |
300 | elsif( ! defined $mod_ver or ! length $mod_ver ) { |
301 | my $ret = defined $mod_ver |
302 | ? "the empty string ''" |
303 | : "'undef'" |
304 | ; |
305 | |
306 | say_err ( |
307 | "Calling `$pkg->VERSION` returned $ret, even though \$${pkg}::VERSION " |
308 | . "is defined, which should never happen - please file a bug with the " |
309 | . "distribution containing $pkg." |
310 | ); |
311 | |
312 | undef $mod_ver; |
313 | } |
314 | |
315 | if ( |
316 | $abs_unix_path |
317 | and |
318 | defined ( my $eumm_ver = eval { MM->parse_version( $abs_unix_path ) } ) |
319 | ) { |
320 | |
321 | # can only run the check reliably if v.pm is there |
322 | if ( |
323 | $has_versionpm |
324 | and |
325 | defined $mod_ver |
326 | and |
327 | $eumm_ver ne $mod_ver |
328 | and |
329 | ( |
330 | ( eval { version->parse( do { (my $v = $eumm_ver) =~ s/_//g; $v } ) } || 0 ) |
331 | != |
332 | ( eval { version->parse( do { (my $v = $mod_ver) =~ s/_//g; $v } ) } || 0 ) |
333 | ) |
334 | ) { |
335 | say_err ( |
336 | "Mismatch of versions '$mod_ver' and '$eumm_ver', obtained respectively " |
337 | . "via `$pkg->VERSION` and parsing the version out of @{[ shorten_fn( $abs_unix_path ) ]} " |
338 | . "with ExtUtils::MakeMaker\@@{[ ExtUtils::MakeMaker->VERSION ]}. " |
339 | . "This should never happen - please check whether this is still present " |
340 | . "in the latest version, and then file a bug with the distribution " |
341 | . "containing $pkg." |
342 | ); |
343 | } |
344 | |
345 | $interesting_modules->{$pkg}{version} = $eumm_ver; |
346 | } |
347 | elsif( defined $mod_ver ) { |
348 | |
349 | $interesting_modules->{$pkg}{version} = $mod_ver; |
350 | } |
0a70f4be |
351 | } |
645e7af4 |
352 | elsif ( $known_failed_loads->{$pkg} ) { |
353 | $abs_unix_path = $known_failed_loads->{$pkg}; |
354 | $interesting_modules->{$pkg}{version} = '!! LOAD FAIL !!'; |
0a70f4be |
355 | } |
356 | |
645e7af4 |
357 | if ($abs_unix_path) { |
358 | my ($marker, $initial_inc_idx); |
0a70f4be |
359 | |
645e7af4 |
360 | my $current_inc_idx = module_found_at_inc_index($pkg, \@INC); |
361 | my $p = subpath_of_known_path( $abs_unix_path ); |
0a70f4be |
362 | |
645e7af4 |
363 | if ( |
364 | defined $current_inc_idx |
0a70f4be |
365 | and |
645e7af4 |
366 | $p->{marker} |
0a70f4be |
367 | and |
645e7af4 |
368 | abs_unix_path($INC[$current_inc_idx]) eq $p->{abs_unix_path} |
369 | ) { |
370 | $marker = $p->{marker}; |
371 | } |
372 | elsif (defined ( $initial_inc_idx = module_found_at_inc_index($pkg, \@initial_INC) ) ) { |
373 | $marker = "\$INC[$initial_inc_idx]"; |
0a70f4be |
374 | } |
0a70f4be |
375 | |
645e7af4 |
376 | # we are only interested if there was a declared version already above |
377 | # OR if the module came from somewhere other than skip_unversioned_modules |
378 | if ( |
379 | $marker |
380 | and |
381 | ( |
382 | $interesting_modules->{$pkg} |
383 | or |
384 | !$p->{skip_unversioned_modules} |
385 | ) |
386 | ) { |
387 | $interesting_modules->{$pkg}{source_marker} = $marker; |
388 | $seen_markers->{$marker} = 1; |
389 | } |
0a70f4be |
390 | |
645e7af4 |
391 | # at this point only fill in the path (md5 calc) IFF it is interesting |
392 | # in any respect |
393 | $interesting_modules->{$pkg}{abs_unix_path} = $abs_unix_path |
394 | if $interesting_modules->{$pkg}; |
395 | } |
0a70f4be |
396 | |
645e7af4 |
397 | 1; |
398 | }); |
0a70f4be |
399 | |
645e7af4 |
400 | # compress identical versions sourced from ./blib, ./lib, ./t and ./xt |
401 | # as close to the root of a namespace as we can |
402 | purge_identically_versioned_submodules_with_markers([ map { |
403 | ( $_->{skip_unversioned_modules} && $_->{marker} ) || () |
404 | } values %$known_paths ]); |
0a70f4be |
405 | |
645e7af4 |
406 | ok 1, (scalar keys %$interesting_modules) . " distinctly versioned modules found"; |
0a70f4be |
407 | |
645e7af4 |
408 | # do not announce anything under ci - we are watching for STDERR silence |
409 | exit 0 if DBICTest::RunMode->is_ci; |
0a70f4be |
410 | |
0a70f4be |
411 | |
412 | # diag the result out |
b602aabd |
413 | my $max_ver_len = max map |
645e7af4 |
414 | { length "$_" } |
415 | ( 'xxx.yyyzzz_bbb', map { $_->{version} || '' } values %$interesting_modules ) |
b602aabd |
416 | ; |
645e7af4 |
417 | my $max_marker_len = max map { length $_ } ( '$INC[999]', keys %$seen_markers ); |
0a70f4be |
418 | |
b602aabd |
419 | my $discl = <<'EOD'; |
420 | |
645e7af4 |
421 | List of loadable modules within both the core and *OPTIONAL* dependency chains |
422 | present on this system (modules sourced from ./blib, ./lib, ./t, and ./xt |
423 | with versions identical to their parent namespace were omitted for brevity) |
424 | |
425 | *** Note that *MANY* of these modules will *NEVER* be loaded *** |
426 | *** during normal operation of DBIx::Class *** |
b602aabd |
427 | EOD |
428 | |
645e7af4 |
429 | # pre-assemble everything and print it in one shot |
430 | # makes it less likely for parallel test execution to insert bogus lines |
431 | my $final_out = "\n$discl\n"; |
b602aabd |
432 | |
645e7af4 |
433 | $final_out .= "\@INC at startup (does not reflect manipulation at runtime):\n"; |
b602aabd |
434 | |
645e7af4 |
435 | my $in_inc_skip; |
436 | for (0.. $#initial_INC) { |
b602aabd |
437 | |
645e7af4 |
438 | my $shortname = shorten_fn( $initial_INC[$_] ); |
0a70f4be |
439 | |
645e7af4 |
440 | # when *to* print a line of INC |
441 | if ( |
442 | ! $ENV{AUTOMATED_TESTING} |
443 | or |
444 | @initial_INC < 11 |
445 | or |
446 | $seen_markers->{"\$INC[$_]"} |
447 | or |
448 | ! -e $shortname |
449 | or |
450 | ! File::Spec->file_name_is_absolute($shortname) |
451 | ) { |
452 | $in_inc_skip = 0; |
453 | $final_out .= sprintf ( "% 3s: %s\n", |
454 | $_, |
455 | $shortname |
456 | ); |
457 | } |
458 | elsif(! $in_inc_skip++) { |
459 | $final_out .= " ...\n"; |
460 | } |
461 | } |
462 | |
463 | $final_out .= "\n"; |
464 | |
465 | if (my @seen_known_paths = grep { $known_paths->{$_} } keys %$seen_markers) { |
466 | |
467 | $final_out .= join "\n", 'Sourcing markers:', (map |
468 | { |
469 | sprintf "%*s: %s", |
470 | $max_marker_len => $_->{marker}, |
471 | ($_->{config_key} ? "\$Config{$_->{config_key}}" : "$_->{rel_path}/" ) |
472 | } |
473 | sort |
474 | { |
475 | !!$b->{config_key} cmp !!$a->{config_key} |
476 | or |
477 | ( $a->{marker}||'') cmp ($b->{marker}||'') |
478 | } |
479 | @{$known_paths}{@seen_known_paths} |
480 | ), '', ''; |
0a70f4be |
481 | |
645e7af4 |
482 | } |
483 | |
484 | $final_out .= "=============================\n"; |
485 | |
486 | $final_out .= join "\n", (map |
487 | { sprintf ( |
488 | "%*s %*s %*s%s", |
489 | $max_marker_len => $interesting_modules->{$_}{source_marker} || '', |
490 | $max_ver_len => ( defined $interesting_modules->{$_}{version} |
491 | ? $interesting_modules->{$_}{version} |
0a70f4be |
492 | : '' |
493 | ), |
645e7af4 |
494 | -78 => $_, |
495 | ($interesting_modules->{$_}{abs_unix_path} |
496 | ? " [ MD5: @{[ get_md5( $interesting_modules->{$_}{abs_unix_path} ) ]} ]" |
497 | : "! -f \$INC{'@{[ module_notional_filename($_) ]}'}" |
498 | ), |
499 | ) } |
500 | sort { lc($a) cmp lc($b) } keys %$interesting_modules |
501 | ), ''; |
502 | |
503 | $final_out .= "=============================\n$discl\n\n"; |
504 | |
505 | diag $final_out; |
506 | |
a2da3dc6 |
507 | # *very* large printouts may not finish flushing before the test exits |
508 | # injecting a <testname> ... ok in the middle of the diag |
509 | # http://www.cpantesters.org/cpan/report/fbdac74c-35ca-11e6-ab41-c893a58a4b8c |
510 | select( undef, undef, undef, 0.2 ); |
511 | |
645e7af4 |
512 | exit 0; |
0a70f4be |
513 | |
645e7af4 |
514 | |
515 | |
516 | sub say_err { print STDERR "\n", @_, "\n\n" }; |
517 | |
518 | # do !!!NOT!!! use Module::Runtime's require_module - it breaks CORE::require |
519 | sub try_module_require { |
520 | # trap deprecation warnings and whatnot |
521 | local $SIG{__WARN__} = sub {}; |
522 | local $@; |
523 | eval "require $_[0]"; |
0a70f4be |
524 | } |
525 | |
645e7af4 |
526 | sub abs_unix_path { |
527 | return '' unless ( |
528 | defined $_[0] |
529 | and |
530 | ( -e $_[0] or File::Spec->file_name_is_absolute($_[0]) ) |
531 | ); |
532 | |
533 | # File::Spec's rel2abs does not resolve symlinks |
534 | # we *need* to look at the filesystem to be sure |
535 | my $abs_fn = abs_path($_[0]); |
536 | |
537 | if ( $^O eq 'MSWin32' and $abs_fn ) { |
538 | |
539 | # sometimes we can get a short/longname mix, normalize everything to longnames |
540 | $abs_fn = Win32::GetLongPathName($abs_fn); |
541 | |
542 | # Fixup (native) slashes in Config not matching (unixy) slashes in INC |
543 | $abs_fn =~ s|\\|/|g; |
544 | } |
545 | |
546 | $abs_fn; |
547 | } |
548 | |
549 | sub shorten_fn { |
550 | my $fn = shift; |
551 | |
552 | my $abs_fn = abs_unix_path($fn); |
553 | |
554 | if (my $p = subpath_of_known_path( $fn ) ) { |
555 | $abs_fn =~ s| (?<! / ) $|/|x |
556 | if -d $abs_fn; |
557 | |
558 | if ($p->{rel_path}) { |
559 | $abs_fn =~ s!\Q$p->{abs_unix_path}!$p->{rel_path}! |
560 | and return $abs_fn; |
561 | } |
562 | elsif ($p->{config_key}) { |
563 | $abs_fn =~ s!\Q$p->{abs_unix_path}!<<$p->{marker}>>! |
564 | and |
565 | $seen_markers->{$p->{marker}} = 1 |
566 | and |
567 | return $abs_fn; |
568 | } |
569 | } |
570 | |
571 | # we got so far - not a known path |
572 | # return the unixified version it if was absolute, leave as-is otherwise |
573 | my $rv = ( $abs_fn and File::Spec->file_name_is_absolute( $fn ) ) |
574 | ? $abs_fn |
575 | : $fn |
576 | ; |
577 | |
578 | $rv = "( ! -e ) $rv" unless -e $rv; |
579 | |
580 | return $rv; |
581 | } |
582 | |
583 | sub subpath_of_known_path { |
584 | my $abs_fn = abs_unix_path( $_[0] ) |
585 | or return ''; |
586 | |
587 | for my $p ( |
588 | sort { |
589 | length( $b->{abs_unix_path} ) <=> length( $a->{abs_unix_path} ) |
590 | or |
591 | ( $a->{match_order} || 0 ) <=> ( $b->{match_order} || 0 ) |
592 | } |
593 | values %$known_paths |
594 | ) { |
595 | # run through the matcher twice - first always append a / |
596 | # then try without |
597 | # important to avoid false positives |
598 | for my $suff ( '/', '' ) { |
599 | return { %$p } if 0 == index( $abs_fn, "$p->{abs_unix_path}$suff" ); |
600 | } |
601 | } |
602 | } |
603 | |
604 | sub module_found_at_inc_index { |
605 | my ($mod, $inc_dirs) = @_; |
606 | |
607 | return undef unless @$inc_dirs; |
608 | |
609 | my $fn = module_notional_filename($mod); |
610 | |
611 | # trust INC if it specifies an existing path |
612 | if( -f ( my $existing_path = abs_unix_path( $INC{$fn} ) ) ) { |
613 | for my $i ( 0 .. $#$inc_dirs ) { |
614 | |
615 | # searching from here on out won't mean anything |
616 | # FIXME - there is actually a way to interrogate this safely, but |
617 | # that's a fight for another day |
618 | return undef if length ref $inc_dirs->[$i]; |
619 | |
620 | return $i |
621 | if 0 == index( $existing_path, abs_unix_path( $inc_dirs->[$i] ) . '/' ); |
622 | } |
623 | } |
624 | |
625 | for my $i ( 0 .. $#$inc_dirs ) { |
626 | |
627 | if ( |
628 | -d $inc_dirs->[$i] |
629 | and |
630 | -f "$inc_dirs->[$i]/$fn" |
631 | and |
632 | -r "$inc_dirs->[$i]/$fn" |
633 | ) { |
634 | return $i; |
635 | } |
636 | } |
637 | |
638 | return undef; |
639 | } |
640 | |
641 | sub purge_identically_versioned_submodules_with_markers { |
642 | my $markers = shift; |
643 | |
644 | return unless @$markers; |
645 | |
646 | for my $mod ( sort { length($b) <=> length($a) } keys %$interesting_modules ) { |
647 | |
648 | next unless defined $interesting_modules->{$mod}{version}; |
649 | |
650 | my $marker = $interesting_modules->{$mod}{source_marker} |
651 | or next; |
652 | |
653 | next unless grep { $marker eq $_ } @$markers; |
654 | |
655 | my $parent = $mod; |
656 | |
657 | while ( $parent =~ s/ :: (?: . (?! :: ) )+ $ //x ) { |
658 | $interesting_modules->{$parent} |
659 | and |
660 | ($interesting_modules->{$parent}{version}||'') eq $interesting_modules->{$mod}{version} |
661 | and |
662 | ($interesting_modules->{$parent}{source_marker}||'') eq $interesting_modules->{$mod}{source_marker} |
663 | and |
664 | delete $interesting_modules->{$mod} |
665 | and |
666 | last |
667 | } |
668 | } |
669 | } |
670 | |
671 | sub module_notional_filename { |
672 | (my $fn = $_[0] . '.pm') =~ s|::|/|g; |
673 | $fn; |
674 | } |
675 | |
676 | sub get_md5 { |
677 | # we already checked for -r/-f, just bail if can't open |
678 | open my $fh, '<:raw', $_[0] or return ''; |
679 | Digest::MD5->new->addfile($fh)->hexdigest; |
680 | } |