From 861fb716b306db698b7a4357e2cd6866658ab5f5 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 16 Feb 2009 00:02:43 +0000
Subject: unify code for unpacking of tar files

svn path=/main/trunk/; revision=12620
---
 bin/ebuild.sh | 36 +++++++++++++-----------------------
 1 file changed, 13 insertions(+), 23 deletions(-)

(limited to 'bin')

diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index 032cd3ad2..65684b05f 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -353,6 +353,15 @@ unpack() {
 		fi
 		[[ ! -s ${srcdir}${x} ]] && die "${x} does not exist"
 
+		_unpack_tar() {
+			if [ "${y}" == "tar" ]; then
+				$1 -dc "${srcdir}${x}" | tar xof - ${tar_opts}
+				assert "$myfail"
+			else
+				$1 -dc "${srcdir}${x}" > ${x%.*} || die "$myfail"
+			fi
+		}
+
 		myfail="failure unpacking ${x}"
 		case "${x##*.}" in
 			tar)
@@ -369,19 +378,10 @@ unpack() {
 				unzip -qo "${srcdir}${x}" || die "$myfail"
 				;;
 			gz|Z|z)
-				if [ "${y}" == "tar" ]; then
-					tar zoxf "${srcdir}${x}" ${tar_opts} || die "$myfail"
-				else
-					gzip -dc "${srcdir}${x}" > ${x%.*} || die "$myfail"
-				fi
+				_unpack_tar gzip
 				;;
 			bz2|bz)
-				if [ "${y}" == "tar" ]; then
-					bzip2 -dc "${srcdir}${x}" | tar xof - ${tar_opts}
-					assert "$myfail"
-				else
-					bzip2 -dc "${srcdir}${x}" > ${x%.*} || die "$myfail"
-				fi
+				_unpack_tar bzip2
 				;;
 			7Z|7z)
 				local my_output
@@ -428,23 +428,13 @@ unpack() {
 				fi
 				;;
 			lzma)
-				if [ "${y}" == "tar" ]; then
-					lzma -dc "${srcdir}${x}" | tar xof - ${tar_opts}
-					assert "$myfail"
-				else
-					lzma -dc "${srcdir}${x}" > ${x%.*} || die "$myfail"
-				fi
+				_unpack_tar lzma
 				;;
 			xz)
 				if hasq $eapi 0 1 2 ; then
 					vecho "unpack ${x}: file format not recognized. Ignoring."
 				else
-					if [ "${y}" == "tar" ]; then
-						xz -dc "${srcdir}${x}" | tar xof - ${tar_opts}
-						assert "$myfail"
-					else
-						xz -dc "${srcdir}${x}" > ${x%.*} || die "$myfail"
-					fi
+					_unpack_tar xz
 				fi
 				;;
 			*)
-- 
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