#!/usr/bin/env build

build_make_fetch_cleanup()
{
	for arg in ${BUILD_FETCH_CLEAN}; do
		if [ -d "${arg}" ]; then
			rm -rf "${arg}"
		elif [ -f "${arg}" ]; then
			rm "${arg}"
		fi
	done
}

build_make_fetch()
{
	trap build_make_fetch_cleanup 0

	echo "trying: fetch ${1}"

	FETCH_LOG="${BUILDER_TMPDIR}/fetch/$(build-url --archive "${1}").log"

	if ! test -d "${BUILDER_TMPDIR}/fetch"; then
		mkdir -p "${BUILDER_TMPDIR}/fetch"
	fi

	build_fetch_proto="$(build-url --proto "${1}")"

	if ! test -x "${BUILDER_LIBDIR}/build-fetch-${build_fetch_proto}"; then
		die "do not know how to handle '${build_fetch_proto}'"
	fi
	set -- "build-fetch-${build_fetch_proto}" "${1}"
	unset build_fetch_proto
	"$@"
}

if test "${BUILDER_CALL_STACK}" = '__main__'; then
	simple_usage 'fetch' '[all|[<category>/]<package|all>]' "$@"

	build_fetch_file="$(build-url --archive "${1}")"
	for mirror in ${MIRRORS}; do
		build_make_fetch "${mirror}/${build_fetch_file}" && exit
	done
	unset build_fetch_file

	build_make_fetch "${@}"
fi


# vim: filetype=sh