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|
package URI::PackageURL::App;
use feature ':5.10';
use strict;
use warnings;
use utf8;
use Getopt::Long qw(GetOptionsFromArray :config gnu_compat);
use Pod::Usage qw(pod2usage);
use Carp ();
use JSON::PP ();
use Data::Dumper ();
use URI::PackageURL ();
our $VERSION = '2.22';
sub cli_error {
my ($error) = @_;
$error =~ s/ at .* line \d+.*//;
print STDERR "ERROR: $error\n";
}
sub run {
my ($class, @args) = @_;
my %options = (format => 'json');
GetOptionsFromArray(
\@args, \%options, qw(
help|h
man
v
download-url
repository-url
type=s
namespace=s
name=s
version=s
qualifiers|qualifier=s%
subpath=s
null|0
format=s
json
yaml
dumper
env
)
) or pod2usage(-verbose => 0);
pod2usage(-exitstatus => 0, -verbose => 2) if defined $options{man};
pod2usage(-exitstatus => 0, -verbose => 0) if defined $options{help};
if (defined $options{v}) {
(my $progname = $0) =~ s/.*\///;
say <<"VERSION";
$progname version $URI::PackageURL::VERSION
Copyright 2022-2024, Giuseppe Di Terlizzi <gdt\@cpan.org>
This program is part of the "URI-PackageURL" distribution and is free software;
you can redistribute it and/or modify it under the same terms as Perl itself.
Complete documentation for $progname can be found using 'man $progname'
or on the internet at <https://metacpan.org/dist/URI-PackageURL>.
VERSION
return 0;
}
if (defined $options{type}) {
my $purl = eval {
URI::PackageURL->new(
type => $options{type},
namespace => $options{namespace},
name => $options{name},
version => $options{version},
qualifiers => $options{qualifiers},
subpath => $options{subpath},
);
};
if ($@) {
cli_error($@);
return 1;
}
print "$purl\n";
return 0;
}
my ($purl_string) = @args;
pod2usage(-verbose => 1) if !$purl_string;
$options{format} = 'json' if defined $options{json};
$options{format} = 'yaml' if defined $options{yaml};
$options{format} = 'dumper' if defined $options{dumper};
$options{format} = 'env' if defined $options{env};
my $purl = eval { URI::PackageURL->from_string($purl_string) };
if ($@) {
cli_error($@);
return 1;
}
my $purl_urls = $purl->to_urls;
if ($options{'download-url'}) {
return 2 unless defined $purl_urls->{download};
print $purl_urls->{download} . (defined $options{null} ? "\0" : "\n");
return 0;
}
if ($options{'repository-url'}) {
return 2 unless defined $purl_urls->{repository};
print $purl_urls->{repository} . ($options{null} ? "\0" : "\n");
return 0;
}
if ($options{format} eq 'json') {
print JSON::PP->new->canonical->pretty(1)->convert_blessed(1)->encode($purl);
return 0;
}
if ($options{format} eq 'dumper') {
print Data::Dumper->new([$purl])->Indent(1)->Sortkeys(1)->Terse(1)->Useqq(1)->Dump;
return 0;
}
if ($options{format} eq 'yaml') {
if (eval { require YAML::XS }) {
print YAML::XS::Dump($purl);
return 0;
}
if (eval { require YAML }) {
print YAML::Dump($purl);
return 0;
}
cli_error 'YAML or YAML::XS module are missing';
return 255;
}
if ($options{format} eq 'env') {
my %PURL_ENVS = (
PURL => $purl->to_string,
PURL_TYPE => $purl->type,
PURL_NAMESPACE => $purl->namespace,
PURL_NAME => $purl->name,
PURL_VERSION => $purl->version,
PURL_SUBPATH => $purl->subpath,
PURL_QUALIFIERS => (join ' ', sort keys %{$purl->qualifiers}),
);
# Preserve order
my @PURL_ENVS = qw(PURL PURL_TYPE PURL_NAMESPACE PURL_NAME PURL_VERSION PURL_SUBPATH PURL_QUALIFIERS);
my $qualifiers = $purl->qualifiers;
foreach my $qualifier (sort keys %{$qualifiers}) {
my $key = "PURL_QUALIFIER_$qualifier";
push @PURL_ENVS, $key;
$PURL_ENVS{$key} = $qualifiers->{$qualifier};
}
if ($purl_urls) {
if (defined $purl_urls->{download}) {
push @PURL_ENVS, 'PURL_DOWNLOAD_URL';
$PURL_ENVS{PURL_DOWNLOAD_URL} = $purl_urls->{download};
}
if (defined $purl_urls->{repository}) {
push @PURL_ENVS, 'PURL_REPOSITORY_URL';
$PURL_ENVS{PURL_REPOSITORY_URL} = $purl_urls->{repository};
}
}
foreach my $key (@PURL_ENVS) {
print sprintf qq{%s="%s"\n}, $key, $PURL_ENVS{$key} || q{};
}
return 0;
}
}
1;
__END__
=encoding utf-8
=head1 NAME
URI::PackageURL::App - URL::PackageURL (purl) Command Line Interface
=head1 SYNOPSIS
use URI::PackageURL::App qw(run);
run(\@ARGV);
=head1 DESCRIPTION
URI::PackageURL::App "Command Line Interface" helper module for C<purl-tool(1)>.
=over
=item URI::PackageURL->run(@args)
Execute the command
=item cli_error($error)
Clean error
=back
=head1 AUTHOR
L<Giuseppe Di Terlizzi|https://metacpan.org/author/gdt>
=head1 COPYRIGHT AND LICENSE
Copyright © 2022-2024 L<Giuseppe Di Terlizzi|https://metacpan.org/author/gdt>
You may use and distribute this module according to the same terms
that Perl is distributed under.
=cut
|
