From ffe2a5b5f70be05565b5a3038637805319088743 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ulrich=20M=C3=BCller?= <ulm@gentoo.org>
Date: Sat, 25 Aug 2012 13:00:51 -0700
Subject: EAPI 5: new* commands can read from stdin, bug 263565.

---
 bin/ebuild-helpers/newins | 55 +++++++++++++++++++++++++++++++++--------------
 1 file changed, 39 insertions(+), 16 deletions(-)

(limited to 'bin/ebuild-helpers')

diff --git a/bin/ebuild-helpers/newins b/bin/ebuild-helpers/newins
index 345c2290b..cf6436bc8 100755
--- a/bin/ebuild-helpers/newins
+++ b/bin/ebuild-helpers/newins
@@ -11,27 +11,50 @@ if [[ -z ${T} ]] || [[ -z ${2} ]] ; then
 	exit 1
 fi
 
-if [ ! -e "$1" ] ; then
-	helpers_die "!!! ${helper}: $1 does not exist"
-	exit 1
-fi
-
 (($#>2)) && \
 	eqawarn "QA Notice: ${helper} called with more than 2 arguments: ${@:3}"
 
-cp_args="-f"
-if [[ ${helper} == newins ]] ; then
-	case "${EAPI}" in
-		0|1|2|3)
-			;;
-		*)
-			cp_args+=" -P"
-			;;
-	esac
+stdin=
+case ${EAPI} in
+	0|1|2|3|4|4-python|4-slot-abi) ;;
+	*) [[ $1 = "-" ]] && stdin=yes ;;
+ esac
+
+rm -rf "${T}/$2"
+
+if [[ ${stdin} ]] ; then
+	if [[ -t 0 ]] ; then
+		helpers_die "!!! ${helper}: Input is from a terminal"
+		exit 1
+	fi
+	cat > "${T}/$2"
+	ret=$?
+else
+	if [[ ! -e $1 ]] ; then
+		helpers_die "!!! ${helper}: $1 does not exist"
+		exit 1
+	fi
+
+	cp_args="-f"
+	if [[ ${helper} == newins ]] ; then
+		case "${EAPI}" in
+			0|1|2|3)
+				;;
+			*)
+				cp_args+=" -P"
+				;;
+		esac
+	fi
+
+	cp ${cp_args} "$1" "${T}/$2"
+	ret=$?
+fi
+
+if [[ ${ret} -ne 0 ]] ; then
+	helpers_die "${0##*/} failed"
+	exit ${ret}
 fi
 
-rm -rf "${T}/$2" && \
-cp ${cp_args} "$1" "${T}/$2" && \
 do${helper#new} "${T}/$2"
 ret=$?
 rm -rf "${T}/${2}"
-- 
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