# Copyright (C) 2004, Parrot Foundation.
# $Id: Config.pm 37201 2009-03-08 12:07:48Z fperrad $

=head1 NAME

Parrot::Docs::Section::Config - Configuration documentation section

=head1 SYNOPSIS

        use Parrot::Docs::Section::Config;

=head1 DESCRIPTION

A documentation section describing Parrot's configuration system.

=head2 Class Methods

=over

=cut

package Parrot::Docs::Section::Config;

use strict;
use warnings;

use base qw( Parrot::Docs::Section );

=item C<config_groups()>

Dynamically creates the Configuration section's groups by studying the
contents of C<@Parrot::Configure::steps>.

=cut

sub config_groups {
    my $self = shift;
    my $dist = Parrot::Distribution->new;

    my @groups = ();
    my %titles = (
        'init'  => 'Initialization Steps',
        'inter' => 'User Dialogue Steps',
        'auto'  => 'System Test Steps',
        'gen'   => 'File Creation Steps',
    );

    foreach my $group (qw(init inter auto gen)) {
        my $dir = $dist->existing_directory_with_name( 'config/' . $group );
        my @files = $dir->files_with_suffix( 'pm', 1 );
        push @groups,
            $self->new_group( $titles{$group}, '',
            map { $self->new_item( '', $dist->relative_path($_) ) } @files );
    }

    return @groups;
}

=item C<new()>

Returns a new section.

=cut

sub new {
    my $self = shift;

    return $self->SUPER::new(
        'Configuration', 'config.html', 'Parrot is configured by running
the <i>Configure.pl</i> script. This is essentially just a wrapper around
<code>Parrot::Configure</code>. The steps are listed below in the order in
which they are performed.',
        $self->new_item( '', 'Configure.pl' ),
        $self->config_groups,
        $self->new_group(
            'Documentation', '',
            $self->new_item( 'How to add new configuration steps.', 'docs/configuration.pod' )
        ),
        $self->new_group(
            'Library',
            '',
            $self->new_item(
                'PASM/IMC access to Parrot configuration data.',
                'runtime/parrot/library/config.pir'
            )
        ),
    );
}

=back

=cut

1;

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