[gentoo-dev] [PATCH v3 4/8] vim-plugin.eclass: EAPI 8: add src_prepare

[Anna Vyalkova]

Signed-off-by: Anna Vyalkova <cyber+gentoo@×××××.in>
---
 eclass/vim-plugin.eclass | 38 +++++++++++++++++++++++++++++++++++---
 1 file changed, 35 insertions(+), 3 deletions(-)

diff --git a/eclass/vim-plugin.eclass b/eclass/vim-plugin.eclass
index abd5b326d5..0df323b143 100644
--- a/eclass/vim-plugin.eclass
+++ b/eclass/vim-plugin.eclass
@@ -13,7 +13,8 @@
 # documentation, for which we make a special case via vim-doc.eclass.
 
 case ${EAPI} in
-	6|7|8);;
+	6|7) ;;
+	8) _DEFINE_VIM_PLUGIN_SRC_PREPARE=true ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} unsupported (too old)";;
 esac
 
@@ -21,6 +22,17 @@ if [[ ! ${_VIM_PLUGIN_ECLASS} ]]; then
 
 inherit vim-doc
 
+fi
+
+EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm
+
+# src_prepare is only exported in EAPI >= 8
+case ${EAPI:-0} in
+	6|7) ;;
+	8) EXPORT_FUNCTIONS src_prepare ;;
+esac
+
+if [[ ! ${_VIM_PLUGIN_ECLASS} ]]; then
 VIM_PLUGIN_VIM_VERSION="${VIM_PLUGIN_VIM_VERSION:-7.3}"
 
 DEPEND="|| ( >=app-editors/vim-${VIM_PLUGIN_VIM_VERSION}
@@ -32,6 +44,28 @@ if [[ ${PV} != 9999* ]] ; then
 fi
 SLOT="0"
 
+if ${_DEFINE_VIM_PLUGIN_SRC_PREPARE}; then
+# @FUNCTION: vim-plugin_src_prepare
+# @DESCRIPTION:
+# Moves "after/syntax" plugins to directories to avoid file collisions with
+# other packages.
+# Note that this function is only defined and exported in EAPIs >= 8.
+vim-plugin_src_prepare() {
+	default_src_prepare
+
+	# return if there's nothing to do
+	[[ -d after/syntax ]] || return
+
+	pushd after/syntax >/dev/null || die
+	for file in *.vim; do
+		[[ -f "${file}" ]] || continue
+		mkdir "${file%.vim}" || die
+		mv "${file}" "${file%.vim}/${PN}.vim" || die
+	done
+	popd >/dev/null || die
+}
+fi
+
 # @ECLASS_VARIABLE: _VIM_PLUGIN_ALLOWED_DIRS
 # @INTERNAL
 # @DESCRIPTION:
@@ -188,5 +222,3 @@ display_vim_plugin_help() {
 
 _VIM_PLUGIN_ECLASS=1
 fi
-
-EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm
-- 
2.35.1