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Diffstat (limited to 'scripts/cpanfile_fixed_versions.pl')
-rwxr-xr-x | scripts/cpanfile_fixed_versions.pl | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/scripts/cpanfile_fixed_versions.pl b/scripts/cpanfile_fixed_versions.pl new file mode 100755 index 000000000..fdbf25b1f --- /dev/null +++ b/scripts/cpanfile_fixed_versions.pl @@ -0,0 +1,126 @@ +#!/usr/bin/env perl +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# This Source Code Form is "Incompatible With Secondary Licenses", as +# defined by the Mozilla Public License, v. 2.0. + +use 5.10.1; +use strict; +use warnings; + +use Bugzilla::Constants; +use Bugzilla::Install::Requirements; +use Bugzilla::Install::Util; + +sub _check_vers { + my ($params) = @_; + my $module = $params->{module}; + my $package = $params->{package}; + if (!$package) { + $package = $module; + $package =~ s/::/-/g; + } + + my $wanted = $params->{version}; + + eval "require $module;"; + # Don't let loading a module change the output-encoding of STDOUT + # or STDERR. (CGI.pm tries to set "binmode" on these file handles when + # it's loaded, and other modules may do the same in the future.) + Bugzilla::Install::Util::set_output_encoding(); + + # VERSION is provided by UNIVERSAL::, and can be called even if + # the module isn't loaded. We eval'uate ->VERSION because it can die + # when the version is not valid (yes, this happens from time to time). + # In that case, we use an uglier method to get the version. + my $vnum = eval { $module->VERSION }; + if ($@) { + no strict 'refs'; + $vnum = ${"${module}::VERSION"}; + + # If we come here, then the version is not a valid one. + # We try to sanitize it. + if ($vnum =~ /^((\d+)(\.\d+)*)/) { + $vnum = $1; + } + } + $vnum ||= -1; + + # Must do a string comparison as $vnum may be of the form 5.10.1. + my $vok = ($vnum ne '-1' && version->new($vnum) >= version->new($wanted)) ? 1 : 0; + if ($vok && $params->{blacklist}) { + $vok = 0 if grep($vnum =~ /$_/, @{$params->{blacklist}}); + } + + return { + module => $module, + ok => $vok, + wanted => $wanted, + found => $vnum, + }; +} + +my $cpanfile; +# Required modules +foreach my $module (@{ REQUIRED_MODULES() }) { + my $current = _check_vers($module); + my $requires = "requires '" . $current->{module} . "'"; + $requires .= ", '" . ($current->{ok} ? $current->{found} : $current->{wanted}) . "'"; + $requires .= ";\n"; + $cpanfile .= $requires; +} + +# Recommended modules +$cpanfile .= "\n# Optional\n"; +my %features; +foreach my $module (@{ OPTIONAL_MODULES() }) { + next if $module->{package} eq 'mod_perl'; # Skip mod_perl since this would be installed by distro + my $current = _check_vers($module); + if (exists $module->{feature}) { + foreach my $feature (@{ $module->{feature} }) { + # cpanm requires that each feature only be defined in the cpanfile + # once, so we use an intermediate hash to consolidate/de-dupe the + # modules associated with each feature. + $features{$feature}{$module->{module}} + = ($current->{ok} ? $current->{found} : $current->{wanted}); + } + } + else { + my $recommends = ""; + $recommends .= "recommends '" . $module->{module} . "'"; + $recommends .= ", '" . ($current->{ok} ? $current->{found} : $current->{wanted}) . "'"; + $recommends .= ";\n"; + $cpanfile .= $recommends; + } +} + +foreach my $feature (sort keys %features) { + my $recommends = ""; + $recommends .= "feature '" . $feature . "' => sub {\n"; + foreach my $module (sort keys %{ $features{$feature} }) { + my $version = $features{$feature}{$module}; + $recommends .= " recommends '" . $module . "'"; + $recommends .= ", '$version'" if $version; + $recommends .= ";\n"; + } + $recommends .= "};\n"; + $cpanfile .= $recommends; +} + +# Database modules +$cpanfile .= "\n# Database support\n"; +foreach my $db (keys %{ DB_MODULE() }) { + next if !exists DB_MODULE->{$db}->{dbd}; + my $dbd = DB_MODULE->{$db}->{dbd}; + my $current = _check_vers($dbd); + my $recommends .= "feature '$db' => sub {\n"; + $recommends .= " recommends '" . $dbd->{module} . "'"; + $recommends .= ", '" . ($current->{ok} ? $current->{found} : $current->{wanted}) . "'"; + $recommends .= ";\n};\n"; + $cpanfile .= $recommends; +} + +# Write out the cpanfile to STDOUT +print $cpanfile . "\n"; |