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https://github.com/songmu/p5-config-pl


https://github.com/songmu/p5-config-pl

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README

        

# NAME

Config::PL - Using '.pl' file as a configuration

# SYNOPSIS

use Config::PL;
my $config = config_do 'config.pl';
my %config = config_do 'config.pl';

# DESCRIPTION

Config::PL is a utility module for using '.pl' file as a configuration.

This module provides `config_do` function for loading '.pl' file.

Using '.pl' file which returns HashRef as a configuration is a good idea.
We can write flexible and DRY configuration by it.
(But, sometimes it becomes too complicated :P)

`do "$file"` idiom is often used for loading configuration.

But, there is some problems and [Config::PL](https://metacpan.org/pod/Config::PL) cares these problems.

## Ensure returns HashRef

`do EXPR` function of Perl core is not sane because it does not die
when the file contains errors or is not found.

`config_do` function croaks errors and ensures that the returned value is HashRef.

## Expected file loading

`do "$file"` searches files in `@INC`. It sometimes causes intended file loading.

`config_do` function limits the search path only in `cwd` and `dirname(__FILE__)`.

You can easily load another configuration file in the config files as follows.

# config.pl
use Config:PL;
config_do "$ENV{PLACK_ENV}.pl";

You need not write `do File::Spec->catfile(File::Basename::dirname(__FILE__), 'config.pl') ...` any more!

You can add search path by specifying path as follows. (EXPERIMENTAL)

use Config::PL ':path' => '/path/config/dir';

**THIS SOFTWARE IS IN ALPHA QUALITY. IT MAY CHANGE THE API WITHOUT NOTICE.**

# FUNCTION

## `my ($conf|%conf) = config_do $file_name;`

Loading configuration from '.pl' file.

# LICENSE

Copyright (C) Masayuki Matsuki.

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

# AUTHOR

Masayuki Matsuki