[patch] add support to unpack rpm

add_rpm_support.patch (text/plain), 1.38 KB, created by Christoph Junghans (RETIRED) on 2012-04-14 02:23:53 UTC

--- /usr/portage/eclass/unpacker.eclass	2012-04-04 21:31:13.000000000 -0600
+++ unpacker.eclass	2012-04-09 21:26:27.000000000 -0600
@@ -12,7 +12,6 @@
 # and for all EAPI versions.
 
 # Possible todos:
-#  - merge rpm unpacking
 #  - support partial unpacks?
 
 if [[ ${___ECLASS_ONCE_UNPACKER} != "recur -_+^+_- spank" ]] ; then
@@ -257,6 +256,36 @@
 	unpack ./data.tar*
 }
 
+# @FUNCTION: unpack_rpm
+# @USAGE: <one rpm to unpack>
+# @DESCRIPTION:
+# Unpack a .rpm archive in style.
+unpack_rpm() {
+	[[ $# -eq 1 ]] || die "Usage: ${FUNCNAME} <file>"
+
+	local rpm=$(find_unpackable_file "$1")
+
+	unpack_banner "${rpm}"
+
+	rpm2tar -O "${rpm}" | tar xf - || die "failure unpacking ${rpm}" 
+
+	# no src.rpm file continue
+	[[ ${rpm} != *".src.rpm" ]] && return 0
+
+	eshopts_push -s nullglob
+
+	# unpack everything
+	local a
+	for a in *.tar.{gz,bz2} *.t{gz,bz2} *.zip *.ZIP ; do
+		unpacker "./${a}"
+		rm -f "${a}"
+	done
+
+	eshopts_pop
+
+	return 0
+}
+
 # @FUNCTION: _unpacker
 # @USAGE: <one archive to unpack>
 # @INTERNAL
@@ -288,6 +317,8 @@
 	# then figure out if there are any archiving aspects
 	arch=""
 	case ${m} in
+	*.rpm)
+		arch="unpack_rpm" ;;
 	*.tgz|*.tbz|*.tbz2|*.txz|*.tar.*|*.tar)
 		arch="tar --no-same-owner -xof" ;;
 	*.deb)
@@ -362,6 +393,8 @@
 			d="app-arch/p7zip" ;;
 		*.xz)
 			d="app-arch/xz-utils" ;;
+		*.rpm)
+			d="app-arch/rpm2targz" ;;
 		esac
 		deps+=" ${d}"
 	done