Powerlevel9k SFDX default username Prompt

.zshrc

# the correct way, but slow
#sfdx_prompt(){
#  local sfdx_default="$(sfdx force:config:list | grep defaultusername | awk '{print $2}')"
#  if [[ -n "$sfdx_default" ]]; then
#    echo -n "  $sfdx_default"
#  fi
#}

# the fast way, but incorrect
sfdx_prompt(){
  local config="$(cat .sfdx/sfdx-config.json 2> /dev/null)";
  local sfdx_default="$(echo ${config} | jq -r .defaultusername)"
  if [[ -n "$sfdx_default" && "$sfdx_default" != "null" ]]; then
    echo -n "  $sfdx_default"
  fi
}

POWERLEVEL9K_CUSTOM_SFDX_DEFAULT="sfdx_prompt"
POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(virtualenv pyenv custom_sfdx_default time)