# Temporary file management
#
# Copyright (C) 2015  Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

temp_dir=''

temp_init()
{
	local tmpdir=''

	if [ "x${TMPDIR:+set}" = 'xset' ]; then
		tmpdir="${TMPDIR}"
	else
		tmpdir='/tmp'
	fi

	rand
	temp_dir="${tmpdir}/firman-$(printf '%010d' ${rand_x})"
	if ! mkdir "${temp_dir}"; then
		err 'Failed to create temporary directory'
		return 1
	fi

	return 0
}

temp_fini()
{
	if ! rmdir "${temp_dir}"; then
		err 'Failed to remove temporary directory'
		return 1
	fi

	return 0
}

get_temp_dir()
{
	printf '%s' "${temp_dir}"
	return 0
}