Badger

NAME

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Badger - Perl Application Programming Toolkit

SYNOPSIS

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use Badger
    lib        => '../lib',     # like 'use lib' but relative to $Bin
    Filesystem => 'File Dir',   # import from Badger::Filesystem

use Badger
    Filesystem => 'Dir File',
    Utils      => 'numlike textlike',
    Constants  => 'ARRAY HASH',
    Codecs     => [codec => 'base64'];

This is equivalent to:

use Badger;
use Badger::Filesystem 'Dir File';
use Badger::Utils      'numlike textlike',
use Badger::Constants  'ARRAY HASH',
use Badger::Codecs      codec => 'base64';

DESCRIPTION

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The Badger toolkit is a collection of Perl modules designed to simplify the process of building object-oriented Perl applications. It provides a set of foundation classes upon which you can quickly build robust and reliable systems that are simple, sexy and scalable. See Badger::Intro for further information.

The Badger module is a front-end to other Badger modules. You can use it to import any of the exportable items from any other Badger module. Simply specify the module name, minus the Badger:: prefix as a load option.

For example:

use Badger
    Filesystem => 'Dir File',
    Utils      => 'numlike textlike',
    Constants  => 'ARRAY HASH',
    Codecs     => [codec => 'base64'];

This is equivalent to:

use Badger;
use Badger::Filesystem 'Dir File';
use Badger::Utils      'numlike textlike',
use Badger::Constants  'ARRAY HASH',
use Badger::Codecs      codec => 'base64';

Note that multiple arguments for a module should be defined as a list reference.

use Badger
    ...etc...
    Codecs => [codec => 'base64'];

This is equivalent to:

use Badger::Codecs [codec => 'base64'];

Which is also equivalent to:

use Badger::Codecs codec => 'base64';

EXPORT HOOKS

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The Badger module can import items from any other Badger::* module, as shown in the examples above. The following export hook is also provided.

lib

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This performs the same task as use lib in adding a directory to your @INC module include path. However, there are two differences. First, you can specify a directory relative to the directory in which the script exists.

use Badger lib => '../perl/lib';

For example, consider a directory layout like this:

my_project/
    bin/
        example_script.pl
    perl/
        lib/
            My/
                Module.pm
        t/
            my_module.t

The my_project/example_script.pl can be written like so:

#!/usr/bin/perl

use Badger lib => '../perl/lib';
use My::Module;

# your code here...

This adds my_project/perl/lib to the include path so that the My::Module module can be correctly located. It is equivalent to the following code using the FindBin module.

#!/usr/bin/perl

use FindBin '$Bin';
use lib "$Bin/../perl/lib";
use My::Module;

METHODS

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hub()

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Returns a Badger::Hub object.

codec()

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Delegates to the Badger::Hub codec() method to return a Badger::Codec object.

my $base64  = Badger->codec('base64');
my $encoded = $base64->encode($uncoded);
my $decoded = $base64->decode($encoded);

config()

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Delegates to the Badger::Hub codec() method to return a Badger::Config object. This is still experimental.

TODO

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Other methods like codec() to access different Badger modules. These should be generated dynamically on demand.

BUGS

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Please report bugs or (preferably) send pull requests to merge bug fixes via the github repository: https://github.com/abw/Badger.

AUTHOR

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Andy Wardley http://wardley.org/.

With contributions from Brad Bowman and Michael Grubb, and code, inspiration and insight borrowed from many other module authors.

COPYRIGHT

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Copyright (C) 1996-2012 Andy Wardley. All Rights Reserved.

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

Fork Me on Github