From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 23 Sep 2011 04:03:12 +0000 (+0000)
Subject: add die and has_version helpers
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=eba26e229d6505e5922ca3f0d69e61c476d21df4;p=gentoo.git

add die and has_version helpers
---

diff --git a/eclass/tests/tests-common.sh b/eclass/tests/tests-common.sh
index 8b6869bc5b47..4de0f7bac46b 100644
--- a/eclass/tests/tests-common.sh
+++ b/eclass/tests/tests-common.sh
@@ -11,7 +11,7 @@ inherit() {
 
 debug-print() {
 	[[ ${#} -eq 0 ]] && return
-		
+
 	if [[ ${ECLASS_DEBUG_OUTPUT} == on ]]; then
 		printf 'debug: %s\n' "${@}" >&2
 	elif [[ -n ${ECLASS_DEBUG_OUTPUT} ]]; then
@@ -37,3 +37,12 @@ has() {
 	done
 	return 1
 }
+
+die() {
+	echo "die: $*" 1>&2
+	exit 1
+}
+
+has_version() {
+	portageq has_version / "$@"
+}