Added checkfile class method.

Alien/Package/Deb.pm

@@ -50,6 +50,19 @@ sub init {
 	}
 }
 
+=item checkfile
+
+Detect deb files by their extention.
+
+=cut
+
+sub checkfile {
+	my $this=shift;
+	my $file=shift;
+
+	return $file =~ m/.*\.deb$/;
+}
+
 =item install
 
 Install a deb with dpkg. Pass in the filename of the deb to install.

Alien/Package/Rpm.pm

@@ -28,6 +28,19 @@ Relocatable rpm packages have a prefixes field.
 
 =over 4
 
+=item checkfile
+
+Detect rpm files by their extention.
+
+=cut
+
+sub checkfile {
+	my $this=shift;
+	my $file=shift;
+
+	return $file =~ m/.*\.rpm$/;
+}
+
 =item install
 
 Install a rpm. If RPMINSTALLOPT is set in the environement, the options in

Alien/Package/Slp.pm

@@ -92,6 +92,19 @@ Holds the slp package format version of the slp file.
 
 =over 4
 
+=item checkfile
+
+Detect slp files by their extention.
+
+=cut
+
+sub checkfile {
+        my $this=shift;
+        my $file=shift;
+
+        return $file =~ m/.*\.slp$/;
+}
+
 =item install
 
 Install a slp. Pass in the filename of the slp to install.

Alien/Package/Tgz.pm

@@ -45,6 +45,19 @@ use constant
 
 =over 4
 
+=item checkfile
+
+Detect tgz files by their extention.
+
+=cut
+
+sub checkfile {
+        my $this=shift;
+        my $file=shift;
+
+        return $file =~ m/.*\.(?:tgz|tar\.(?:gz|Z|z)|taz)$/;
+}
+
 =item install
 
 Install a tgz with installpkg. Pass in the filename of the tgz to install.
@@ -171,14 +184,14 @@ sub prep {
 
 	my $install_made=0;
 	foreach my $script (keys %{scriptrans()}) {
-		my $data=$this->$script;
+		my $data=$this->$script();
 		next if ! defined $data || $data =~ m/^\s*$/;
 		if (!$install_made) {
 			mkdir $this->unpacked_tree."/install", 0755;
 			$install_made=1;
 		}
-		open OUT (">".$this->unpacked_tree."/install/$script") ||
-			die $this->unpacked_tree."/install/$script: $!"
+		open (OUT, ">".$this->unpacked_tree."/install/$script") ||
+			die $this->unpacked_tree."/install/$script: $!";
 		print OUT $data;
 		close OUT;
 		chmod 0755, $this->unpacked_tree."/install/$script";