#!/usr/bin/env bash
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

source "${PORTAGE_BIN_PATH}"/isolated-functions.sh || exit 1

helper=${__PORTAGE_HELPER:-${0##*/}}

if [[ ${helper} == dodoc ]] ; then
	if [ $# -eq 0 ] ; then
		# default_src_install may call dodoc with no arguments
		# when DOC is defined but empty, so simply return
		# sucessfully in this case.
		eqawarn "QA Notice: dodoc called with no arguments"
		exit 0
	fi
	export INSOPTIONS=-m0644
	export DIROPTIONS=""
	export _E_INSDESTTREE_=usr/share/doc/${PF}/${_E_DOCDESTTREE_}
else
	if ! ___eapi_has_DESTTREE_INSDESTTREE; then
		[[ -n ${INSDESTTREE} ]] &&
			die "${0##*/}: \${INSDESTTREE} has been banned for EAPI '${EAPI}'; use 'into' instead"
	else
		# backwards compatibility
		_E_INSDESTTREE_=${INSDESTTREE}
	fi
fi

if [ $# -lt 1 ] ; then
	__helpers_die "${helper}: at least one argument needed"
	exit 1
fi

DOINS_ARGS=()
if [[ "${1}" == "-r" ]] ; then
	DOINS_ARGS+=( --recursive )
	shift
fi

if ! ___eapi_has_prefix_variables; then
	export ED="${D}"
fi

if [[ ${_E_INSDESTTREE_#${D}} != "${_E_INSDESTTREE_}" ]]; then
	__vecho "-------------------------------------------------------" 1>&2
	__vecho "You should not use \${D} or \${ED} with helpers." 1>&2
	__vecho "  --> ${_E_INSDESTTREE_}" 1>&2
	__vecho "-------------------------------------------------------" 1>&2
	__helpers_die "${helper} used with \${D} or \${ED}"
	exit 1
fi
if [[ -n ${EPREFIX} && \
		${_E_INSDESTTREE_#${EPREFIX}} != "${_E_INSDESTTREE_}" ]]
then
	__vecho "-------------------------------------------------------" 1>&2
	__vecho "You should not use \${EPREFIX} with helpers." 1>&2
	__vecho "  --> ${_E_INSDESTTREE_}" 1>&2
	__vecho "-------------------------------------------------------" 1>&2
	__helpers_die "${helper} used with \${EPREFIX}"
	exit 1
fi

if ___eapi_doins_and_newins_preserve_symlinks; then
	DOINS_ARGS+=( --preserve_symlinks )
fi

if ___eapi_helpers_can_die; then
	DOINS_ARGS+=( --helpers_can_die )
fi

if [[ -n "${INSOPTIONS}" ]]; then
	DOINS_ARGS+=( "--insoptions=${INSOPTIONS}" )
fi

if [[ -n "${DIROPTIONS}" ]]; then
	DOINS_ARGS+=( "--diroptions=${DIROPTIONS}" )
fi

if [[ -n "${PORTAGE_ACTUAL_DISTDIR}" ]]; then
	DOINS_ARGS+=( "--distdir=${PORTAGE_ACTUAL_DISTDIR}" )
fi

if [[ "${DOINSSTRICTOPTION}" == 1 ]]; then
	DOINS_ARGS+=( --strict_option )
fi

if has xattr ${FEATURES}; then
	DOINS_ARGS+=(
		--enable_copy_xattr
		"--xattr_exclude=${PORTAGE_XATTR_EXCLUDE}"
	)
fi

DOINS_ARGS+=(
	"--helper=${helper}"
	"--dest=${ED%/}/${_E_INSDESTTREE_#/}"
)

# Explicitly set PYTHONPATH to non empty.
# If PYTHONPATH is empty (not unset), it means "add current working directory
# to the import path" if the Python is prior to 3.4, which would cause
# unexpected import. See also #469338.
PYTHONPATH=${PORTAGE_PYTHONPATH:-${PORTAGE_PYM_PATH}} \
	"${PORTAGE_PYTHON:-/usr/bin/python}" \
	"${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/doins.py \
	"${DOINS_ARGS[@]}" -- "$@" || \
{ __helpers_die "${helper} failed"; exit 1; }
