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|
package Perl::PrereqScanner::NotQuiteLite::Util::CPANfile;
use strict;
use warnings;
use parent 'Module::CPANfile';
use Perl::PrereqScanner::NotQuiteLite::Util::Prereqs;
sub load_and_merge {
my ($class, $file, $prereqs, $features) = @_;
$prereqs = $prereqs->as_string_hash unless ref $prereqs eq 'HASH';
my $self;
if (-f $file) {
$self = $class->load($file);
$self->_merge_prereqs($prereqs);
} else {
$self = $class->from_prereqs($prereqs);
}
if ($features) {
for my $identifier (keys %$features) {
my $feature = $features->{$identifier};
next unless $feature->{prereqs};
$self->_merge_prereqs($feature->{prereqs}, $identifier) or next;
$self->{_prereqs}->add_feature($identifier, $feature->{description});
}
}
$self->_dedupe;
$self;
}
sub features {
my $self = shift;
map $self->feature($_), sort $self->{_prereqs}->identifiers; # TWEAKED
}
sub _merge_prereqs {
my ($self, $prereqs, $feature_id) = @_;
$prereqs = $prereqs->as_string_hash unless ref $prereqs eq 'HASH';
my $current = CPAN::Meta::Prereqs->new($self->{_prereqs}->specs($feature_id));
my $merged = $current->with_merged_prereqs(CPAN::Meta::Prereqs->new($prereqs));
$self->__replace_prereqs($merged, $feature_id);
}
sub __replace_prereqs {
my ($self, $prereqs, $feature_id) = @_;
$prereqs = $prereqs->as_string_hash unless ref $prereqs eq 'HASH';
@{$self->{_prereqs}{prereqs}{$feature_id || ''}} = ();
my $added = 0;
for my $phase (keys %$prereqs) {
for my $type (keys %{$prereqs->{$phase}}) {
while (my($module, $requirement) = each %{$prereqs->{$phase}{$type}}) {
$self->{_prereqs}->add(
feature => $feature_id,
phase => $phase,
type => $type,
module => $module,
requirement => Module::CPANfile::Requirement->new(name => $module, version => $requirement),
);
$added++
}
}
}
delete $self->{_prereqs}{cpanmeta} unless $feature_id; # to rebuild cpanmeta
$added;
}
sub _dedupe {
my $self = shift;
my $prereqs = $self->prereqs;
my %features = map {$_ => $self->feature($_)->{prereqs} } $self->{_prereqs}->identifiers;
dedupe_prereqs_and_features($prereqs, \%features);
$self->__replace_prereqs($prereqs);
for my $feature_id (keys %features) {
$self->__replace_prereqs($features{$feature_id}, $feature_id);
}
}
sub _dump_prereqs {
my($self, $prereqs, $include_empty, $base_indent) = @_;
my $code = '';
my @x_phases = sort grep {/^x_/i} keys %$prereqs; # TWEAKED
for my $phase (qw(runtime configure build test develop), @x_phases) {
my $indent = $phase eq 'runtime' ? '' : ' ';
$indent = (' ' x ($base_indent || 0)) . $indent;
my($phase_code, $requirements);
$phase_code .= "on $phase => sub {\n" unless $phase eq 'runtime';
my @x_types = sort grep {/^x_/i} keys %{$prereqs->{$phase}}; # TWEAKED
for my $type (qw(requires recommends suggests conflicts), @x_types) {
for my $mod (sort keys %{$prereqs->{$phase}{$type}}) {
my $ver = $prereqs->{$phase}{$type}{$mod};
$phase_code .= $ver eq '0'
? "${indent}$type '$mod';\n"
: "${indent}$type '$mod', '$ver';\n";
$requirements++;
}
}
$phase_code .= "\n" unless $requirements;
$phase_code .= "};\n" unless $phase eq 'runtime';
$code .= $phase_code . "\n" if $requirements or $include_empty;
}
$code =~ s/\n+$/\n/s;
$code;
}
1;
__END__
=encoding utf-8
=head1 NAME
Perl::PrereqScanner::NotQuiteLite::Util::CPANfile
=head1 SYNOPSIS
=head1 DESCRIPTION
This is a wrapper of L<Module::CPANfile>.
=head1 AUTHOR
Kenichi Ishigaki, E<lt>ishigaki@cpan.orgE<gt>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2017 by Kenichi Ishigaki.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
