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SRI / Mojolicious-4.80 / lib / Mojolicious / Command / version.pm 

            

              
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package Mojolicious::Command::version;
use Mojo::Base 'Mojolicious::Command';
use Mojo::IOLoop::Server;
use Mojo::UserAgent;
use Mojolicious;
has description => 'Show versions of installed modules.';
has usage => sub { shift->extract_usage };
sub run {
  my $self = shift;
  my $ev = eval 'use Mojo::Reactor::EV; 1' ? $EV::VERSION : 'not installed';
  my $ipv6
    = Mojo::IOLoop::Server::IPV6 ? $IO::Socket::IP::VERSION : 'not installed';
  my $tls
    = Mojo::IOLoop::Server::TLS ? $IO::Socket::SSL::VERSION : 'not installed';
  print <<EOF;
CORE
  Perl        ($^V, $^O)
  Mojolicious ($Mojolicious::VERSION, $Mojolicious::CODENAME)
OPTIONAL
  EV 4.0+               ($ev)
  IO::Socket::IP 0.20+  ($ipv6)
  IO::Socket::SSL 1.75+ ($tls)
EOF
  # Check latest version on CPAN
  my $latest = eval {
    my $ua = Mojo::UserAgent->new(max_redirects => 10);
    $ua->proxy->detect;
    $ua->get('api.metacpan.org/v0/release/Mojolicious')->res->json->{version};
  };
  return unless $latest;
  my $msg = 'This version is up to date, have fun!';
  $msg = 'Thanks for testing a development release, you are awesome!'
    if $latest < $Mojolicious::VERSION;
  $msg = "You might want to update your Mojolicious to $latest."
    if $latest > $Mojolicious::VERSION;
  say $msg;
}
1;
=encoding utf8
=head1 NAME
Mojolicious::Command::version - Version command
=head1 SYNOPSIS
  Usage: APPLICATION version
=head1 DESCRIPTION
L<Mojolicious::Command::version> shows version information for installed core
and optional modules.
This is a core command, that means it is always enabled and its code a good
example for learning to build new commands, you're welcome to fork it.
See L<Mojolicious::Commands/"COMMANDS"> for a list of commands that are
available by default.
=head1 ATTRIBUTES
L<Mojolicious::Command::version> inherits all attributes from
L<Mojolicious::Command> and implements the following new ones.
=head2 description
  my $description = $v->description;
  $v              = $v->description('Foo!');
Short description of this command, used for the command list.
=head2 usage
  my $usage = $v->usage;
  $v        = $v->usage('Foo!');
Usage information for this command, used for the help screen.
=head1 METHODS
L<Mojolicious::Command::version> inherits all methods from
L<Mojolicious::Command> and implements the following new ones.
=head2 run
  $v->run(@ARGV);
Run this command.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>.
=cut