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#
# This file is part of Config-Model
#
# This software is Copyright (c) 2012 by Dominique Dumont, Krzysztof Tyszecki.
#
# This is free software, licensed under:
#
# The GNU Lesser General Public License, Version 2.1, February 1999
#
package Config::Model::Lister;
{
$Config::Model::Lister::VERSION = '2.021';
}
=pod
=head1 NAME
Config::Model::Lister - List available models and applications
=head1 VERSION
version 2.021
=head1 SYNOPSIS
perl -MConfig::Model::Lister -e'print Config::Model::Lister::models;'
perl -MConfig::Model::Lister -e'print Config::Model::Lister::applications;'
=head1 DESCRIPTION
Small modules to list available models or applications whose config
can be edited by L<config-edit>. This module is designed to be used
by bash completion.
=head1 FUNCTIONS
=cut
use strict;
use warnings;
use Exporter;
use vars qw/@EXPORT/;
@EXPORT = qw(applications models) ;
=head1 available_models
Returns an array of 3 hash refs:
=over
=item *
category (system or user or application) => application list. E.g.
{ system => [ 'popcon' , 'fstab'] }
=item *
application => { model => 'model_name', ... }
=item *
application => model_name
=back
=cut
sub available_models {
my $path = $INC{"Config/Model/Lister.pm"} ;
$path =~ s!/Lister\.pm!! ;
my (%categories, %appli_info, %applications ) ;
foreach my $dir (glob("$path/*.d")) {
my ($cat) = ( $dir =~ m!.*/([\w\-]+)\.d! );
if ($cat !~ /^user|system|application$/) {
warn "available_models: skipping unexpected category: $cat\n";
next;
}
foreach my $file (sort glob("$dir/*")) {
next if $file =~ m!/README! ;
my ($appli) = ($file =~ m!.*/([\w\-]+)! );
open (F, $file) || die "Can't open file $file:$!" ;
while (<F>) {
chomp ;
s/^\s+// ;
s/\s+$// ;
s/#.*// ;
my ($k,$v) = split /\s*=\s*/ ;
next unless $v ;
push @{$categories{$cat}} , $appli if $k =~ /model/i;
$appli_info{$appli}{$k} = $v ;
$applications{$appli} = $v if $k =~ /model/i;
}
}
}
return \%categories, \%appli_info, \%applications ;
}
=head1 models
Returns a string with the list of models.
=cut
sub models {
my @i = available_models ;
return join( ' ', sort values %{$i[2]} )."\n";
}
=head1 applications
Returns a string with the list of editable applications.
=cut
sub applications {
my @i = available_models ;
return join( ' ', sort keys %{$i[2]} )."\n";
}
1;
=pod
=head1 SUPPORT
CPAN RT system, Debian BTS or mailing list.
=head1 AUTHOR
Copyright 2011 Dominique Dumont
=cut
|
