From 3df97f3d736132a1ba41b62314234a501407ad03 Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 21 Oct 2024 07:07:35 +0000
Subject: [PATCH] eclass/vim-doc: Sync with Gentoo

It's from Gentoo commit c8af7eb1285a2683460618b71e2e9a14ca6badcd.
---
 .../portage-stable/eclass/vim-doc.eclass           | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/vim-doc.eclass b/sdk_container/src/third_party/portage-stable/eclass/vim-doc.eclass
index f20f7397cf..ad595c5a67 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/vim-doc.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/vim-doc.eclass
@@ -4,7 +4,7 @@
 # @ECLASS: vim-doc.eclass
 # @MAINTAINER:
 # vim@gentoo.org
-# @SUPPORTED_EAPIS: 6 7 8
+# @SUPPORTED_EAPIS: 7 8
 # @BLURB: Eclass for vim{,-plugin}.eclass to update documentation tags.
 # @DESCRIPTION:
 # This eclass is used by vim.eclass and vim-plugin.eclass to update
@@ -16,13 +16,10 @@
 # DEPEND in vim-plugin or by whatever version of vim is being
 # installed by the eclass.
 
-if [[ ! ${_VIM_DOC_ECLASS} ]] ; then
+if [[ -z ${_VIM_DOC_ECLASS} ]]; then
+_VIM_DOC_ECLASS=1
 
 case ${EAPI} in
-	6)
-		ewarn "${CATEGORY}/${PF}: ebuild uses ${ECLASS} with deprecated EAPI ${EAPI}!"
-		ewarn "${CATEGORY}/${PF}: Support will be removed on 2024-10-08. Please port to newer EAPI."
-		;;
 	7|8) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac
@@ -32,7 +29,7 @@ esac
 # @DESCRIPTION:
 # Update the documentation tags in the versioned Vim directory.
 update_vim_helptags() {
-	debug-print-function ${FUNCNAME} "${@}"
+	debug-print-function ${FUNCNAME} "$@"
 
 	local vimfiles helpfile files vim d
 
@@ -58,7 +55,7 @@ update_vim_helptags() {
 
 	# Install the documentation symlinks into the versioned vim
 	# directory and run :helptags
-	for d in "${EROOT%/}"/usr/share/vim/vim[0-9]*; do
+	for d in "${EROOT}"/usr/share/vim/vim[0-9]*; do
 		[[ -d "${d}/doc" ]] || continue	# catch a failed glob
 
 		# Remove links
@@ -104,5 +101,4 @@ update_vim_helptags() {
 	fi
 }
 
-_VIM_DOC_ECLASS=1
 fi