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

.bash_profile.snip

OLDPROMPT="$PS1"
PROMPT_KUBECONTEXT=""
PROMPT_GIT=""
PROMPT_AWS=""
PROMPT_LINE=""

prompt_set() {
  if ! [[ -z "$KUBECONFIG" ]]; then
    PROMPT_KUBECONTEXT="k8s:$(kubectl config get-contexts --no-headers $(kubectl config current-context 2>/dev/null) 2>/dev/null | awk '{print $3":"$4}') "
  # | awk '{print substr($2,1,13)"..."substr($2,length($2)-19)}')"
  fi

  if [[ $(env | grep -E '^AWS_') ]]; then
    PROMPT_AWS="aws:{ profile:${AWS_PROFILE:-"default"} region:${AWS_REGION:-$(aws configure get region 2>/dev/null)} }"
  fi

  GIT_BRANCH=$(git branch 2>/dev/null | grep -e '\* ' | sed 's/^..\(.*\)/{\1}/')
  PROMPT_NEW=$(echo "$OLDPROMPT" | sed -e 's/\\u/\\u'${GIT_BRANCH}'/')

  if ! [[ -z "$PROMPT_KUBECONTEXT""$PROMPT_AWS" ]]; then
    PROMPT_HEADER="$PROMPT_KUBECONTEXT""$PROMPT_AWS""\n"
  fi
  PS1="$PROMPT_HEADER""$PROMPT_NEW"
}