vim-doc.eclass: support EAPI 8

Signed-off-by: Thomas Bracht Laumann Jespersen <t@laumann.xyz>
Closes: https://github.com/gentoo/gentoo/pull/24928
Signed-off-by: Patrice Clement <monsieurp@gentoo.org>

1 files changed, 20 insertions, 20 deletions

diff --git a/eclass/vim-doc.eclass b/eclass/vim-doc.eclass
index ba9d00f4f5e8..de28ddfdfee8 100644
--- a/eclass/vim-doc.eclass
+++ b/eclass/vim-doc.eclass
@@ -1,10 +1,10 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: vim-doc.eclass
 # @MAINTAINER:
 # vim@gentoo.org
-# @SUPPORTED_EAPIS: 6 7
+# @SUPPORTED_EAPIS: 6 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
@@ -16,8 +16,8 @@
 # DEPEND in vim-plugin or by whatever version of vim is being
 # installed by the eclass.
 
-case ${EAPI:-0} in
-	[67]) ;;
+case ${EAPI} in
+	6|7|8) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac
 
@@ -30,12 +30,12 @@ update_vim_helptags() {
 	# This is where vim plugins are installed
 	vimfiles="${EROOT}"/usr/share/vim/vimfiles
 
-	if [[ $PN != vim-core ]]; then
+	if [[ ${PN} != vim-core ]]; then
 		# Find a suitable vim binary for updating tags :helptags
 		vim=$(type -P vim 2>/dev/null)
-		[[ -z "$vim" ]] && vim=$(type -P gvim 2>/dev/null)
-		[[ -z "$vim" ]] && vim=$(type -P kvim 2>/dev/null)
-		if [[ -z "$vim" ]]; then
+		[[ -z "${vim}" ]] && vim=$(type -P gvim 2>/dev/null)
+		[[ -z "${vim}" ]] && vim=$(type -P kvim 2>/dev/null)
+		if [[ -z "${vim}" ]]; then
 			ewarn "No suitable vim binary to rebuild documentation tags"
 		fi
 	fi
@@ -50,32 +50,32 @@ update_vim_helptags() {
 	# Install the documentation symlinks into the versioned vim
 	# directory and run :helptags
 	for d in "${EROOT%/}"/usr/share/vim/vim[0-9]*; do
-		[[ -d "$d/doc" ]] || continue	# catch a failed glob
+		[[ -d "${d}/doc" ]] || continue	# catch a failed glob
 
 		# Remove links, and possibly remove stale dirs
-		find $d/doc -name \*.txt -type l | while read s; do
-			[[ $(readlink "$s") = $vimfiles/* ]] && rm -f "$s"
+		find ${d}/doc -name \*.txt -type l | while read s; do
+			[[ $(readlink "${s}") = $vimfiles/* ]] && rm -f "${s}"
 		done
-		if [[ -f "$d/doc/tags" && $(find "$d" | wc -l | tr -d ' ') = 3 ]]; then
+		if [[ -f "${d}/doc/tags" && $(find "${d}" | wc -l | tr -d ' ') = 3 ]]; then
 			# /usr/share/vim/vim61
 			# /usr/share/vim/vim61/doc
 			# /usr/share/vim/vim61/doc/tags
-			einfo "Removing $d"
-			rm -r "$d"
+			einfo "Removing ${d}"
+			rm -r "${d}"
 			continue
 		fi
 
 		# Re-create / install new links
-		if [[ -d $vimfiles/doc ]]; then
-			ln -s $vimfiles/doc/*.txt $d/doc 2>/dev/null
+		if [[ -d "${vimfiles}"/doc ]]; then
+			ln -s "${vimfiles}"/doc/*.txt "${d}/doc" 2>/dev/null
 		fi
 
 		# Update tags; need a vim binary for this
-		if [[ -n "$vim" ]]; then
-			einfo "Updating documentation tags in $d"
-			DISPLAY= $vim -u NONE -U NONE -T xterm -X -n -f \
+		if [[ -n "${vim}" ]]; then
+			einfo "Updating documentation tags in ${d}"
+			DISPLAY= "${vim}" -u NONE -U NONE -T xterm -X -n -f \
 				'+set nobackup nomore' \
-				"+helptags $d/doc" \
+				"+helptags ${d}/doc" \
 				'+qa!' </dev/null &>/dev/null
 		fi
 	done