libshell-command-perl 0.06-3 / usr / share / perl5 / Shell / Command.pm

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package Shell::Command;
BEGIN {
  $Shell::Command::AUTHORITY = 'cpan:FLORA';
}
BEGIN {
  $Shell::Command::VERSION = '0.06';
}
# ABSTRACT: Cross-platform functions emulating common shell commands

# This must come first before ExtUtils::Command is loaded to ensure it
# takes effect.
BEGIN {
    *CORE::GLOBAL::exit = sub {
        CORE::exit($_[0]) unless caller eq 'ExtUtils::Command';

        my $exit = $_[0] || 0;
        die "exit: $exit\n";
    };
}

use ExtUtils::Command ();
use Exporter;

@ISA       = qw(Exporter);
@EXPORT    = @ExtUtils::Command::EXPORT;
@EXPORT_OK = @ExtUtils::Command::EXPORT_OK;


use strict;

foreach my $func (@ExtUtils::Command::EXPORT,
                  @ExtUtils::Command::EXPORT_OK)
{
    no strict 'refs';
    *{$func} = sub {
        local @ARGV = @_;

        my $ret;
        eval {
            $ret = &{'ExtUtils::Command::'.$func};
        };
        if( $@ =~ /^exit: (\d+)\n$/ ) {
            $ret = !$1;
        }
        elsif( $@ ) {
            die $@;
        }
        else {
            $ret = 1 unless defined $ret and length $ret;
        }

        return $ret;
    };
}


1;


__END__
=pod

=encoding utf-8

=head1 NAME

Shell::Command - Cross-platform functions emulating common shell commands

=head1 SYNOPSIS

  use Shell::Command;

  mv $old_file, $new_file;
  cp $old_file, $new_file;
  touch @files;

=head1 DESCRIPTION

Thin wrapper around C<ExtUtils::Command>. See L<ExtUtils::Command> for a
description of available commands.

=head1 AUTHORS

=over 4

=item *

Michael G Schwern <schwern@pobox.com>

=item *

Randy Kobes <r.kobes@uwinnipeg.ca>

=item *

Florian Ragwitz <rafl@debian.org>

=back

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2011 by Michael G Schwern.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut

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