package App::CLI::Command::Version; use strict; use warnings; use base qw/App::CLI::Command/; =head1 NAME App::CLI::Command::Version - Print a preformatted version string =head1 SYNOPSIS package MyApp; use base qw(App::CLI App::CLI::Command); use constant alias => ( '--version' => '+App::CLI::Command::Version', 'version' => '+App::CLI::Command::Version', # Other aliases ); # Your app now supports a default version command and option =head1 DESCRIPTION This is package provides a default C command modelled after that of L. You can modify the default message by subclassing this command and overriding its C method, or by modifying it with eg. L. =cut sub run { my ($self) = shift; no strict 'refs'; print sprintf "%s (%s) version %s (%s)\n", $self->app->prog_name, ref $self->app, $self->app->VERSION, $0; } 1;