From 3dea53c2be83088d05c82a0c3dbbe7e6e1a6edea Mon Sep 17 00:00:00 2001
From: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org>
Date: Sun, 25 Nov 2012 11:40:06 +0100
Subject: unpack(): Handle suffixes in case-insensitive way.

---
 bin/phase-helpers.sh | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'bin')

diff --git a/bin/phase-helpers.sh b/bin/phase-helpers.sh
index bc00e44d8..8a78f372b 100644
--- a/bin/phase-helpers.sh
+++ b/bin/phase-helpers.sh
@@ -276,14 +276,18 @@ unpack() {
 	local srcdir
 	local x
 	local y
+	local suffix
 	local myfail
 	local eapi=${EAPI:-0}
 	[ -z "$*" ] && die "Nothing passed to the 'unpack' command"
 
 	for x in "$@"; do
 		__vecho ">>> Unpacking ${x} to ${PWD}"
+		suffix=${x##*.}
+		suffix=$(LC_ALL=C tr "[:upper:]" "[:lower:]" <<< "${suffix}")
 		y=${x%.*}
 		y=${y##*.}
+		y=$(LC_ALL=C tr "[:upper:]" "[:lower:]" <<< "${y}")
 
 		if [[ ${x} == "./"* ]] ; then
 			srcdir=""
@@ -308,7 +312,7 @@ unpack() {
 		}
 
 		myfail="failure unpacking ${x}"
-		case "${x##*.}" in
+		case "${suffix}" in
 			tar)
 				tar xof "$srcdir$x" || die "$myfail"
 				;;
@@ -319,19 +323,19 @@ unpack() {
 				${PORTAGE_BUNZIP2_COMMAND:-${PORTAGE_BZIP2_COMMAND} -d} -c -- "$srcdir$x" | tar xof -
 				__assert_sigpipe_ok "$myfail"
 				;;
-			ZIP|zip|jar)
+			zip|jar)
 				# unzip will interactively prompt under some error conditions,
 				# as reported in bug #336285
 				( set +x ; while true ; do echo n || break ; done ) | \
 				unzip -qo "${srcdir}${x}" || die "$myfail"
 				;;
-			gz|Z|z)
+			gz|z)
 				__unpack_tar "gzip -d"
 				;;
 			bz2|bz)
 				__unpack_tar "${PORTAGE_BUNZIP2_COMMAND:-${PORTAGE_BZIP2_COMMAND} -d}"
 				;;
-			7Z|7z)
+			7z)
 				local my_output
 				my_output="$(7z x -y "${srcdir}${x}")"
 				if [ $? -ne 0 ]; then
@@ -339,10 +343,10 @@ unpack() {
 					die "$myfail"
 				fi
 				;;
-			RAR|rar)
+			rar)
 				unrar x -idq -o+ "${srcdir}${x}" || die "$myfail"
 				;;
-			LHa|LHA|lha|lzh)
+			lha|lzh)
 				lha xfq "${srcdir}${x}" || die "$myfail"
 				;;
 			a)
-- 
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