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package URI::VersionRange::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::VersionRange ();
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
man
v
contains=s
null|0
format=s
json
human-readable|h
)
) 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::VersionRange::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 $progname'
or on the internet at <https://metacpan.org/dist/URI-PackageURL>.
VERSION
return 0;
}
my ($vers_string) = @args;
pod2usage(-verbose => 1) if !$vers_string;
$options{format} = 'json' if defined $options{json};
$options{format} = 'human-readable' if defined $options{'human-readable'};
my $vers = eval { URI::VersionRange->from_string($vers_string) };
if ($@) {
cli_error($@);
return 1;
}
if (defined $options{contains}) {
my $vers_comparator_class = join '::', 'URI::VersionRange::Version', $vers->scheme;
if (!$vers_comparator_class->can('new')) {
say STDERR 'WARNING: Loaded the fallback scheme class comparator.';
say STDERR ' The comparison may not work correctly!';
}
my $res = eval { $vers->contains($options{contains}) };
if ($@) {
cli_error($@);
return 1;
}
say STDERR $res ? 'TRUE' : 'FALSE';
return $res;
}
if ($options{format} eq 'json') {
print JSON::PP->new->canonical->pretty(1)->convert_blessed(1)->encode($vers);
return 0;
}
if ($options{format} eq 'human-readable') {
say $vers->scheme;
say "- " . $_->to_human_string for (@{$vers->constraints});
return 0;
}
}
1;
__END__
=encoding utf-8
=head1 NAME
URI::VersionRange::App - URL::VersionRange (vers) Command Line Interface
=head1 SYNOPSIS
use URI::VersionRange::App qw(run);
run(\@ARGV);
=head1 DESCRIPTION
URI::VersionRange::App "Command Line Interface" helper module for C<vers-tool(1)>.
=over
=item URI::VersionRange->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
|
