Snippet to add k8s and git context to bash prompt when relevant

.bash_profile.snip

OLDPROMPT="$PS1"

prompt_set() {
  if [ "$KUBECONFIG" != "" ]; then
    PROMPT_KUBECONTEXT="k8s:$(kubectl config get-contexts --no-headers $(kubectl config current-context 2>/dev/null) 2>/dev/null | awk '{print substr($2,1,13)"..."substr($2,length($2)-19)}')\n"
  fi
  GIT_BRANCH=$(git branch 2> /dev/null | grep -e '\* ' | sed 's/^..\(.*\)/{\1}/') 
  PROMPT_BRANCH=$(echo "$OLDPROMPT" | sed -e 's/\\u/\\u'${GIT_BRANCH}'/')
  PS1="$PROMPT_KUBECONTEXT""$PROMPT_BRANCH"
}

PROMPT_COMMAND='prompt_set'