#!/bin/bash

if command -v gpg-connect-agent >/dev/null 2>&1; then
	export GPG_TTY
	GPG_TTY="$(tty 2>/dev/null || true)"

	gpg-connect-agent /bye >/dev/null 2>&1 || true

	if [ -n "$GPG_TTY" ]; then
		gpg-connect-agent updatestartuptty /bye >/dev/null 2>&1 || true
	fi
fi

# Optional: use gpg-agent as ssh-agent only when configured.
if command -v gpgconf >/dev/null 2>&1 &&
	[ -f "${GNUPGHOME:-$HOME/.gnupg}/gpg-agent.conf" ] &&
	grep -Eq '^[[:space:]]*enable-ssh-support([[:space:]]|$)' "${GNUPGHOME:-$HOME/.gnupg}/gpg-agent.conf"
then
	_rbash_gpg_ssh_sock="$(gpgconf --list-dirs agent-ssh-socket 2>/dev/null || true)"

	if [ -n "$_rbash_gpg_ssh_sock" ]; then
		export SSH_AUTH_SOCK="$_rbash_gpg_ssh_sock"
	fi

	unset _rbash_gpg_ssh_sock
fi