source: ProjectBuilder/devel/pb-modules/bin/pbdistrocheck@ 1071

#!/usr/bin/perl -w
#
# Project Builder Distribution Checker
#
# $Id$
#
# Copyright B. Cornec 2007
# Provided under the GPL v2

use strict 'vars';
use Getopt::Long qw(:config auto_abbrev no_ignore_case);
use Data::Dumper;
use lib qw (lib);
use ProjectBuilder::Distribution;
use ProjectBuilder::Base;

=pod

=head1 NAME

pb, aka project-builder.org - builds packages for your projects

=head1 DESCRIPTION

pb helps you build various packages directly from your project sources.
pbdistrocheck is a command from the pb project providing the same type of services as lsb_release, but extended.

=head1 SYNOPSIS

pbdistrocheck [-d][-v][-l [-c][-i][-r][-a]][-s] [distro-ver-arch]

=head1 OPTIONS

=over 4

=item B<-v|--verbose>

Print a brief help message and exits.

=item B<-a|--all>

print all parameters

=item B<-s|--short>

generate a short format user friendly, comma separated allowing parsing

=item B<-l|--lsb>

generate an LSB compliant output

=item B<-d|--description>

print only description (LSB only)

=item B<-r|--release>

print only release (LSB only)

=item B<-c|--codename>

print only codename (LSB only)

=item B<-i|--id>

print only distribution identificator (LSB only)

=item B<-a|--all>

print all LSB fields

=back 

=head1 ARGUMENTS

arguments are optional. If none given, analyzes the underlying operating system
If one is given, it should have the format osname-version-architecture, and in that case pbdistrocheck will provide all the information related to that OS needed by pb.

=head1 WEB SITES

The main Web site of the project is available at L<http://www.project-builder.org/>. Bug reports should be filled using the trac instance of the project at L<http://trac.project-builder.org/>.

=head1 USER MAILING LIST

Cf: L<http://www.mondorescue.org/sympa/info/pb-announce> for announces and L<http://www.mondorescue.org/sympa/info/pb-devel> for the development of the pb project.

=head1 CONFIGURATION FILES

Uses the main /etc/pb/pb.conf (or /usr/local/etc/pb/pb.conf if installed from files) configuration file to give its answers.

=head1 AUTHORS

The Project-Builder.org team L<http://trac.project-builder.org/> lead by Bruno Cornec L<mailto:bruno@project-builder.org>.

=head1 COPYRIGHT

Project-Builder.org is distributed under the GPL v2.0 license
described in the file C<COPYING> included with the distribution.

=cut

my %opts;                   # CLI Options

GetOptions(
        "verbose|v+" => \$opts{'v'},
        "short|s" => \$opts{'s'},
        "description|d" => \$opts{'d'},
        "id|i" => \$opts{'i'},
        "release|r" => \$opts{'r'},
        "codename|c" => \$opts{'c'},
        "all|a" => \$opts{'a'},
        "lsb|l" => \$opts{'l'},
);
if (defined $opts{'v'}) {
    $pbdebug = $opts{'v'};
}
pb_log_init($pbdebug, \*STDOUT);

my $dist = shift @ARGV || undef ;
my @param = undef;
@param = split(/-/,$dist) if (defined $dist);

my ($ddir, $dver, $dfam, $dtype, $dos, $pbsuf, $pbupd, $arch) = pb_distro_init(@param);
my $sep = "\n";
if (defined $opts{'l'}) {
    # Simulate lsb_release output
    my ($l,$i,$d,$r,$c) = pb_distro_getlsb($opts{'s'});
    $sep = " " if (defined $opts{'s'});
    print $l.$sep;
    print $i.$sep if (defined $opts{'i'} or defined $opts{'a'});
    print $d.$sep if (defined $opts{'d'} or defined $opts{'a'});
    print $r.$sep if (defined $opts{'r'} or defined $opts{'a'});
    $sep = "" if (defined $opts{'s'});
    print $c.$sep if (defined $opts{'c'} or defined $opts{'a'});
    print "\n" if (defined $opts{'s'});
} else {
    $sep = "," if (defined $opts{'s'});
    if (not defined $opts{'s'}) {
        $dos = "OS:\t$dos";
        $ddir = "Name:\t$ddir";
        $dver = "Ver:\t$dver";
        $dfam = "Family:\t$dfam";
        $dtype = "Type:\t$dtype";
        $pbsuf = "Suffix:\t$pbsuf";
        $pbupd = "Update:\t$pbupd";
        $arch = "Arch:\t$arch";
        print "Project-Builder tuple:\n";
    }
    print join($sep,($dos, $ddir, $dver, $arch, $dtype, $dfam, $pbsuf, $pbupd))."\n";
}