added framework

Alien/Package/Deb.pm

@@ -72,7 +72,7 @@ Implement the scan method to read a deb file.
 
 sub scan {
 	my $this=shift;
-	$this->SUPER::read_file(@_);
+	$this->SUPER::scan(@_);
 	my $file=$this->filename;
 
 	# Extract the control file from the deb file.

Alien/Package/Rpm.pm

@@ -51,7 +51,7 @@ Implement the scan method to read a rpm file.
 
 sub scan {
 	my $this=shift;
-	$this->SUPER::read_file(@_);
+	$this->SUPER::scan(@_);
 	my $file=$this->filename;
 
 	my %fieldtrans=(

Alien/Package/Slp.pm

@@ -0,0 +1,148 @@
+#!/usr/bin/perl -w
+
+=head1 NAME
+
+Alien::Package::Slp - an object that represents a slp package
+
+=cut
+
+package Alien::Package::Deb;
+use strict;
+use Alien::Package; # perlbug
+use base qw(Alien::Package);
+
+=head1 DESCRIPTION
+
+This is an object class that represents a slp package. It is derived from
+Alien::Package.
+
+=head1 CLASS DATA
+
+The following data is global to the class, and is used to describe the slp
+package format, which this class processes directly.
+
+=over 4
+
+=item footer_size
+
+Complete sizeof(slpformat) from slp.h in the stampede package manager
+source.
+
+=item footer_packstring
+
+This is the pack format string for the footer. (A=space terminated
+character, I=unsigned integer.)
+
+=item footer_version
+
+What package format are we up to now? (Lowest one this is still
+compatable with.)
+
+=item archtrans
+
+This is a translation table between architectures and the number
+that represents them in a slp package.
+
+=cut
+
+use constant footer_size => 3784,
+	footer_packstring => "A756IIIIA128A128A80A1536A512A512A30A30IA20A20III",
+	footer_version => 5,
+	archtrans => {
+		0 => 'all',
+		1 => 'i386',
+		2 => 'sparc',
+		3 => 'alpha',
+		4 => 'powerpc',
+		5 => 'm68k',
+	},
+	copyrighttrans => {
+		0 => 'GPL',
+		1 => 'BSD',
+		2 => 'LGPL',
+		3 => 'unknown',
+		254 => 'unknown',
+	};
+
+=back
+
+=head1 FIELDS
+
+=over 4
+
+=head1 METHODS
+
+=over 4
+
+=item install
+
+Install a slp. Pass in the filename of the slp to install.
+
+=cut
+
+sub install {
+	my $this=shift;
+	my $slp=shift;
+
+}
+
+=item scan
+
+Implement the scan method to read a slp file.
+
+=cut
+
+sub scan {
+	my $this=shift;
+	$this->SUPER::scan(@_);
+	my $file=$this->filename;
+
+
+	return 1;
+}
+
+=item unpack
+
+Implment the unpack method to unpack a slp file.
+
+=cut
+
+sub unpack {
+	my $this=shift;
+	$this->SUPER::unpack(@_);
+	my $file=$this->filename;
+
+
+	return 1;
+}
+
+=item prep
+
+No prep stage is needed for slp files.
+
+=cut
+
+sub prep {
+	my $this=shift;
+	my $dir=$this->unpacked_tree || die "The package must be unpacked first!";
+}
+
+=item build
+
+Build a slp.
+
+=cut
+
+sub build {
+	my $this=shift;
+
+	return # filename
+}
+
+=head1 AUTHOR
+
+Joey Hess <joey@kitenet.net>
+
+=cut
+
+1