Dist::Joseki::Cmd::Multiplexable - Base class for potentially project-wide commands

Dist-Joseki documentation Contained in the Dist-Joseki distribution.

Index

Code Index:

NAME

Top

Dist::Joseki::Cmd::Multiplexable - Base class for potentially project-wide commands

SYNOPSIS

Top

    Dist::Joseki::Cmd::Multiplexable->new;

DESCRIPTION

Top

None yet.

METHODS

Top

Dist::Joseki::Cmd::Multiplexable inherits from Dist::Joseki::Cmd::Command.

The superclass Dist::Joseki::Cmd::Command defines these methods and functions:

    args(), args_clear(), args_count(), args_index(), args_pop(),
    args_push(), args_set(), args_shift(), args_splice(), args_unshift(),
    clear_args(), clear_opt(), count_args(), delete_opt(), exists_opt(),
    index_args(), keys_opt(), opt(), opt_clear(), opt_delete(),
    opt_exists(), opt_has_value(), opt_keys(), opt_spec(), opt_values(),
    pop_args(), push_args(), set_args(), shift_args(), splice_args(),
    unshift_args(), validate(), validate_args(), values_opt()

The superclass App::Cmd::Command defines these methods and functions:

    new(), _option_processing_params(), _usage_text(), abstract(), app(),
    command_names(), prepare(), usage(), usage_desc(), usage_error()

The superclass App::Cmd::ArgProcessor defines these methods and functions:

    _process_args()

The superclass Dist::Joseki::Base defines these methods and functions:

    assert_is_dist_base_dir(), print_header(), read_from_cmd(),
    safe_system()

The superclass Class::Accessor::Complex defines these methods and functions:

    mk_abstract_accessors(), mk_array_accessors(), mk_boolean_accessors(),
    mk_class_array_accessors(), mk_class_hash_accessors(),
    mk_class_scalar_accessors(), mk_concat_accessors(),
    mk_forward_accessors(), mk_hash_accessors(), mk_integer_accessors(),
    mk_new(), mk_object_accessors(), mk_scalar_accessors(),
    mk_set_accessors(), mk_singleton()

The superclass Class::Accessor defines these methods and functions:

    _carp(), _croak(), _mk_accessors(), accessor_name_for(),
    best_practice_accessor_name_for(), best_practice_mutator_name_for(),
    follow_best_practice(), get(), make_accessor(), make_ro_accessor(),
    make_wo_accessor(), mk_accessors(), mk_ro_accessors(),
    mk_wo_accessors(), mutator_name_for(), set()

The superclass Class::Accessor::Installer defines these methods and functions:

    install_accessor()

BUGS AND LIMITATIONS

Top

No bugs have been reported.

Please report any bugs or feature requests through the web interface at http://rt.cpan.org.

INSTALLATION

Top

See perlmodinstall for information and options on installing Perl modules.

AVAILABILITY

Top

The latest version of this module is available from the Comprehensive Perl Archive Network (CPAN). Visit <http://www.perl.com/CPAN/> to find a CPAN site near you. Or see http://search.cpan.org/dist/Dist-Joseki/.

AUTHORS

Top

Marcel Grünauer, <marcel@cpan.org>

COPYRIGHT AND LICENSE

Top

Copyright 2007-2009 by the authors.

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

Dist-Joseki documentation Contained in the Dist-Joseki distribution. 
package Dist::Joseki::Cmd::Multiplexable;
use strict;
use warnings;
use Dist::Joseki::Find;
use Error ':try';
our $VERSION = '0.20';
use base qw(Dist::Joseki::Cmd::Command);

sub options {
    my ($self, $app, $cmd_config) = @_;
    return (
        $self->SUPER::options($app, $cmd_config),
        [ 'proj|p' => 'Repeat this for all distributions in the project' ],
    );
}

sub run {
    my $self = shift;
    $self->SUPER::run(@_);
    if (defined $self->opt('proj')) {
        $self->hook_before_dist_loop;
        for my $dist (Dist::Joseki::Find->new->find_dists) {
            chdir $dist or die "can't chdir to $dist: $!\n";
            $self->hook_in_dist_loop_begin($dist);
            $self->try_single($dist);
            $self->hook_in_dist_loop_end($dist);
        }
        $self->hook_after_dist_loop;
    } else {
        $self->try_single;
    }
}

sub try_single {
    my ($self, $dist) = @_;
    $dist = 'current' unless defined $dist;
    try {
        $self->run_single;
    }
    catch Error with {
        $self->handle_dist_error($dist, $_[0]);
    };
}

sub handle_dist_error {
    my ($self, $dist, $error) = @_;
    warn "distribution [$dist] had an error:\n$error\n";
}
sub hook_before_dist_loop   { }
sub hook_after_dist_loop    { }
sub hook_in_dist_loop_begin { }
sub hook_in_dist_loop_end   { }
sub run_single              { }
1;
__END__