#!/usr/bin/env bash

#Meant to be sourced, but can also just be called too

#set -eu

#If the env isn't set, try and load it
if [ "${GPG_AGENT_INFO-}" == "" ] || ! gpg-connect-agent /bye > /dev/null 2>&1; then
  if [ -e "${HOME}/.gnupg/gpg-agent.env" ]; then
    source ${HOME}/.gnupg/gpg-agent.env
    export GPG_AGENT_INFO
  fi
fi

#Test the agent, if fail, start a new one
if ! gpg-connect-agent /bye > /dev/null 2>&1; then
  eval $(gpg-agent --daemon --default-cache-ttl=${GPG_DEFAULT_CACHE:-18000} --max-cache-ttl=${GPG_MAX_CACHE:-18000} --write-env-file=${HOME}/.gnupg/gpg-agent.env)
fi

#Precache signing key
gpg2 -o /dev/null -s /dev/null