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#!/usr/bin/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.
# This file has detailed POD docs, do "perldoc checksetup.pl" to see them.
######################################################################
# Initialization
######################################################################
use 5.14.0;
use strict;
use warnings;
use lib qw(. lib local/lib/perl5);
use Getopt::Long qw(:config gnu_getopt);
if (-f "MYMETA.json") {
eval {
require CPAN::Meta;
require Module::CPANfile;
my (@with_feature, @without_feature);
my $with_all_features = 0;
GetOptions(
'with-all-features|A!' => \$with_all_features,
'with-feature|D=s@' => \@with_feature,
'without-feature|U=s@' => \@without_feature
);
my $meta = CPAN::Meta->load_file("MYMETA.json");
my @phases = qw(configure build test develop runtime);
my @types = qw(requires recommends suggests conflicts);
my %features;
if ($with_all_features) {
$features{$_->identifier} = 1 foreach ($meta->features);
}
$features{$_} = 1 foreach @with_feature;
$features{$_} = 0 foreach @without_feature;
my @features = grep { $features{$_} } keys %features;
my $prereqs = $meta->effective_prereqs(\@features)->as_string_hash;
my $filtered = {};
while (my($phase, $types) = each %$prereqs) {
while (my($type, $reqs) = each %$types) {
$filtered->{$phase}{$type} = $reqs;
}
}
my $cpanfile = Module::CPANfile->from_prereqs($filtered);
open my $cpanfile_fh, '>', 'cpanfile' or die "cannot write to cpanfile: $!";
print $cpanfile_fh $cpanfile->to_string();
close $cpanfile_fh;
};
die "Unable generate cpanfile: $@\n" if $@;
}
else {
die "MYMETA.yml is missing, cannot generate cpanfile\n";
}
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