#!/bin/bash
# author: Petteri Räty <betelgeus@gentoo.org>
# Released under GPL-2. See ${PORTDIR}/licenses/GPL-2
# See http://bugs.gentoo.org/show_bug.cgi?id=164523 for reasons to this script.
# This wrapper should be removed when everything works with gnupg-2*

info="${GPG_AGENT_INFO}"
args=""

# Emulate behaviour from gpg-1
for((i=1; i<= $#; i++)); do
	if [[ ${!i} = --gpg-agent-info ]]; then
		((i++))
		[[ -z ${info} ]] && info="${!i}"
	else
		args="${args} ${!i}"
	fi
done

if [[ -z ${info} ]]; then
	info_file="${HOME}/.gnupg/.gpg-agent-info"
	[[ -e "${info_file}" ]] && source "${info_file}"
	info="${GPG_AGENT_INFO}"
fi

# This is were for example app-crypt/seahorse saves it
if [[ -z ${info} ]]; then
	info_file="${HOME}/.gnupg/gpg.conf"
	[[ -e "${info_file}" ]] && info="$(awk '/^\s*gpg-agent-info/{print $2}' ~/.gnupg/gpg.conf "${info_file}")"
fi

bin=/usr/bin/gpg2
if [[ $info ]]; then
	echo DATE: `date` PARENT: $PPID AGENT: ${info} >> /tmp/gpg-wrapper-debug
	GPG_AGENT_INFO="${info}" ${bin} ${args}
else
	echo DATE: `date` PARENT: $PPID NO AGENT! >> /tmp/gpg-wrapper-debug
	${bin} ${args}
fi