From: Michał Górny <mgorny@gentoo.org>
Date: Sat, 6 Feb 2016 09:38:30 +0000 (+0100)
Subject: dev-lang/python-exec: Silence the migration output for initial install
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fc0377a0bee8c25243f549bf015cd5d33668e5f6;p=gentoo.git

dev-lang/python-exec: Silence the migration output for initial install
---

diff --git a/dev-lang/python-exec/python-exec-2.9999.ebuild b/dev-lang/python-exec/python-exec-2.9999.ebuild
index 81e31934113a..14940d0d0a01 100644
--- a/dev-lang/python-exec/python-exec-2.9999.ebuild
+++ b/dev-lang/python-exec/python-exec-2.9999.ebuild
@@ -116,10 +116,12 @@ pkg_preinst() {
 			fi
 		done
 
-		einfo "Keeping the following Python preference: ${old_pythons[*]}"
+		if [[ ${old_pythons[@]} ]]; then
+			einfo "Keeping the following Python preference: ${old_pythons[*]}"
 
-		local IFS=$'\n'
-		echo "${old_pythons[*]}" \
-			>> "${ED}"etc/python-exec/python-exec.conf || die
+			local IFS=$'\n'
+			echo "${old_pythons[*]}" \
+				>> "${ED}"etc/python-exec/python-exec.conf || die
+		fi
 	fi
 }