Eclass for nixstaller packages (for HIB games)

1 files changed, 40 insertions, 0 deletions

diff --git a/eclass/unpacker-nixstaller.eclass b/eclass/unpacker-nixstaller.eclass
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+++ b/eclass/unpacker-nixstaller.eclass
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+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+#
+# Original Author: Azamat H. Hackimov <azamat.hackimov@gmail.com>
+# Purpose: Unpack Nixstaller archives (http://nixstaller.sourceforge.net/)
+#
+# @ECLASS: unpacker-nixstaller.eclass
+# @MAINTAINER:
+# azamat.hackimov@gmail.com
+# @BLURB: helper for unpacking Nixstaller archives
+# @DESCRIPTION:
+# Some packages comes only in Nixstaller archives (mostly, games), so there
+# we come to help unpack them.
+
+inherit unpacker
+
+# @FUNCTION: unpack_nixstaller
+# @USAGE: <files to unpack>
+# @DESCRIPTION:
+# Unpack nixstaller generated files
+# They're shell scripts with the blob package tagged onto
+# the end of the archive. In the blob placed tarballs with
+# actual content.
+#
+# Please note, if you need additional dependecies make sure to unpack subarch
+# archive as first argument.
+#
+nixstaller_unpack() {
+	unpack_makeself
+
+	local unpack_files="$@"
+
+	for i in $unpack_files ; do
+		unpack_banner "$i"
+		# Make sure that file exists
+		[[ -f "./$i" ]] && tar Jxf "./$i" || die "Failed to unpack $i"
+	done
+}