Fixes to make bash prompt cleaner in more environments

.bashrc

@@ -26,10 +26,7 @@ if [[ "${OSTYPE}" == "linux-gnu"* ]]; then
     # append and reload the history after each command
     PROMPT_COMMAND="history -a; history -n"
 
-    for filename in ${HOME}/.ssh/*.pub; do
-        keyname="$(basename ${filename} .pub)"
-        eval $(keychain --nogui --eval --quiet ${keyname})
-    done
+    eval $(find "${HOME}/.ssh/" -type f -name "*.pub" | xargs -n 1 keychain --nogui --eval --quiet)
 
 #    bind -x '"\C-r"':reset
 fi
@@ -137,6 +134,11 @@ kubectl_context() {
         return 0
     fi
 
+    kubectl cluster-info > /dev/null 2>&1
+    if [ $? -ne 0 ]; then
+        return 0
+    fi
+
     context=$(kubectl config current-context 2>/dev/null)
     namespace=$(kubectl config view -o "jsonpath={.contexts[?(@.name==\"$context\")].context.namespace}")
     cluster=$(kubectl config view -o "jsonpath={.contexts[?(@.name==\"$context\")].context.cluster}")