From 958cb3fd2a05657d281611eff2cb67b47f8d6272 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 4 Jan 2012 06:19:09 +0000
Subject: [PATCH] collapse duplicate branches in save_config code paths to keep
 things simple

---
 eclass/savedconfig.eclass | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

diff --git a/eclass/savedconfig.eclass b/eclass/savedconfig.eclass
index 626e7e16be5c..f07ac8658562 100644
--- a/eclass/savedconfig.eclass
+++ b/eclass/savedconfig.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/savedconfig.eclass,v 1.16 2011/12/27 17:55:12 fauli Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/savedconfig.eclass,v 1.17 2012/01/04 06:19:09 vapier Exp $
 
 # @ECLASS: savedconfig.eclass
 # @MAINTAINER:
@@ -29,25 +29,23 @@ save_config() {
 	if [[ ${EBUILD_PHASE} != "install" ]]; then
 		die "Bad package!  save_config only for use in src_install functions!"
 	fi
-	[[ -z "${ED}" ]] && ED=${D}
-	case $# in
-		0) die "Tell me what to save"
-			;;
-		1) if [[ -f "$1" ]]; then
-				dodir /etc/portage/savedconfig/${CATEGORY}
-				cp "$1" "${ED}"/etc/portage/savedconfig/${CATEGORY}/${PF} \
-					|| die "Failed to save $1"
-			else
-				dodir /etc/portage/savedconfig/${CATEGORY}/${PF}
-				treecopy "$1" "${ED}"/etc/portage/savedconfig/${CATEGORY}/${PF} \
-					|| die "Failed to save $1"
-			fi
-			;;
-		*)
-			dodir "${PORTAGE_CONFIGROOT}"/etc/portage/savedconfig/${CATEGORY}/${PF}
-			treecopy $* "${D}/${PORTAGE_CONFIGROOT}"/etc/portage/savedconfig/${CATEGORY}/${PF} \
-					|| die "Failed to save $1"
-	esac
+	[[ $# -eq 0 ]] && die "Usage: save_config <files>"
+
+	# Be lazy in our EAPI compat
+	: ${ED:-${D}}
+
+	local dest="/etc/portage/savedconfig/${CATEGORY}"
+	if [[ $# -eq 1 && -f $1 ]] ; then
+		# Just one file, so have the ${PF} be that config file
+		dodir "${dest}"
+		cp "$@" "${ED}/${dest}/${PF}" || die "failed to save $*"
+	else
+		# A dir, or multiple files, so have the ${PF} be a dir
+		# with all the saved stuff below it
+		dodir "${dest}/${PF}"
+		treecopy "$@" "${ED}/${dest}/${PF}" || die "failed to save $*"
+	fi
+
 	elog "Your configuration for ${CATEGORY}/${PF} has been saved in "
 	elog "/etc/portage/savedconfig/${CATEGORY}/${PF} for your editing pleasure."
 	elog "You can edit these files by hand and remerge this package with"
-- 
2.26.2