From c928c43a15edd1a4217959e0bf29d961370df534 Mon Sep 17 00:00:00 2001 From: Satnam Singh Date: Mon, 15 Dec 2014 15:04:21 -0800 Subject: [PATCH] Avoid redeclaration errors for kube-up.sh --- cluster/kube-env.sh | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/cluster/kube-env.sh b/cluster/kube-env.sh index aec1a69d7bd..f0ff5347a06 100644 --- a/cluster/kube-env.sh +++ b/cluster/kube-env.sh @@ -23,9 +23,10 @@ KUBERNETES_PROVIDER=${KUBERNETES_PROVIDER:-gce} # Some useful colors. -declare -r color_start="\033[" -declare -r color_red="${color_start}0;31m" -declare -r color_yellow="${color_start}0;33m" -declare -r color_green="${color_start}0;32m" -declare -r color_norm="${color_start}0m" - +if [[ -z "${color_start-}" ]]; then + declare -r color_start="\033[" + declare -r color_red="${color_start}0;31m" + declare -r color_yellow="${color_start}0;33m" + declare -r color_green="${color_start}0;32m" + declare -r color_norm="${color_start}0m" +fi