[gentoo-portage-dev] [PATCH 08/18] Add tentative support for EAPI6 eapply_user function

[Michał Górny]

Add support for the user patch applying function.
---
 bin/eapi.sh          |  4 ++++
 bin/phase-helpers.sh | 22 ++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/bin/eapi.sh b/bin/eapi.sh
index 8ffffbb..6e78750 100644
--- a/bin/eapi.sh
+++ b/bin/eapi.sh
@@ -76,6 +76,10 @@ ___eapi_has_eapply() {
 	[[ ! ${1-${EAPI}} =~ ^(0|1|2|3|4|4-python|4-slot-abi|5|5-hdepend|5-progress)$ ]]
 }
 
+___eapi_has_eapply_user() {
+	[[ ! ${1-${EAPI}} =~ ^(0|1|2|3|4|4-python|4-slot-abi|5|5-hdepend|5-progress)$ ]]
+}
+
 ___eapi_has_master_repositories() {
 	[[ ${1-${EAPI}} =~ ^(5-progress)$ ]]
 }
diff --git a/bin/phase-helpers.sh b/bin/phase-helpers.sh
index e9fbbb4..f4b64ee 100644
--- a/bin/phase-helpers.sh
+++ b/bin/phase-helpers.sh
@@ -986,6 +986,28 @@ if ___eapi_has_eapply; then
 	}
 fi
 
+if ___eapi_has_eapply_user; then
+	eapply_user() {
+		local basedir=${PORTAGE_CONFIGROOT%/}/etc/portage/patches
+
+		local d applied
+		# possibilities:
+		# 1. ${CATEGORY}/${P}-${PR} (note: -r0 desired to avoid applying
+		#    ${P} twice)
+		# 2. ${CATEGORY}/${P}
+		# 3. ${CATEGORY}/${PN}
+		# all of the above may be optionally followed by a slot
+		for d in "${basedir}"/${CATEGORY}/{${P}-${PR},${P},${PN}}{,:${SLOT%/*}}; do
+			if [[ -d ${d} ]]; then
+				eapply "${d}"
+				applied=1
+			fi
+		done
+
+		[[ -n ${applied} ]] && ewarn "User patches applied."
+	}
+fi
+
 if ___eapi_has_master_repositories; then
 	master_repositories() {
 		local output repository=$1 retval
-- 
2.1.3