kubers/completions/_kubers

#compdef kubers

# ------------------------------------------------------------------------
# -- Copyright 2023 Nikolai Rodionov (allanger)
# ------------------------------------------------------------------------
# -- @allanger 
# --  I know that this code is ugly as heck, 
# --  but I don't know how to fix it  :(
# ------------------------------------------------------------------------
NAMESPACE=$(kubectl config view --minify -o jsonpath='{..namespace}')

funcion _kubers() {
    local state
    _arguments -C \
                "-n[Kubernetes namespace]:namespace:->namespace" \
                 "1: :->secret" \
                 "2::entry:->entry"
    case "$state" in
      namespace)
        _values compadd $(kubectl get namespaces --no-headers -o custom-columns=":metadata.name")
        ;;
      secret)
        NAMESPACE=$(kubectl config view --minify -o jsonpath='{..namespace}')
        for (( i = 1; i <= $#words - 1; i++ )); do
            if [[ $words[$i] == -n || $words[$i] == --namespace  ]]; then
                NAMESPACE=$words[$((i+1))]
                break
            fi
        done
        _values compadd $(kubectl --namespace $NAMESPACE get secrets --no-headers -o custom-columns=":metadata.name")
        ;;
      entry)
        SECRET_NAME=$words[2]
        for (( i = 1; i <= $#words - 1; i++ )); do
            if [[ $words[$i] == -n || $words[$i] == --namespace  ]]; then
                INDEX=$i
                SECRET_NAME=$words[$((i+2))]
                break
            fi
        done
        _values compadd $(for KEY in $(kubectl --namespace $NAMESPACE get secret $SECRET_NAME -o yaml | yq '.data | keys' | sed -e "s/- //"); do echo $KEY; done)
        ;;
      esac
}