From 1e28faef280382faccaeb55025004d7df6da1852 Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 20 Mar 2023 07:25:35 +0000
Subject: [PATCH] eclass/vim-plugin: Sync with Gentoo

It's from Gentoo commit 2cba2db27919bc449ed2a7bf7ed3259c6b96e65f.
---
 .../portage-stable/eclass/vim-plugin.eclass   | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/vim-plugin.eclass b/sdk_container/src/third_party/portage-stable/eclass/vim-plugin.eclass
index edf1c94d31..81e1e54f63 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/vim-plugin.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/vim-plugin.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: vim-plugin.eclass
@@ -13,15 +13,17 @@
 # documentation, for which we make a special case via vim-doc.eclass.
 
 case ${EAPI} in
-	6|7) ;;
-	8) _DEFINE_VIM_PLUGIN_SRC_PREPARE=true ;;
+	6|7|8) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac
 
-if [[ ! ${_VIM_PLUGIN_ECLASS} ]]; then
+if [[ -z ${_VIM_PLUGIN_ECLASS} ]]; then
+_VIM_PLUGIN_ECLASS=1
 
 inherit vim-doc
 
+[[ ${EAPI} != [67] ]] && _DEFINE_VIM_PLUGIN_SRC_PREPARE=true
+
 # @ECLASS_VARIABLE: VIM_PLUGIN_VIM_VERSION
 # @DESCRIPTION:
 # Minimum Vim version the plugin supports.
@@ -230,13 +232,9 @@ display_vim_plugin_help() {
 	fi
 }
 
-_VIM_PLUGIN_ECLASS=1
 fi
 
-EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm
-
 # src_prepare is only exported in EAPI >= 8
-case ${EAPI} in
-	6|7) ;;
-	*) EXPORT_FUNCTIONS src_prepare ;;
-esac
+[[ ${_DEFINE_VIM_PLUGIN_SRC_PREPARE} ]] && EXPORT_FUNCTIONS src_prepare
+
+EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm