pkgjson

#!/bin/bash

# SPDX-License-Identifier: GPL-2.0-only
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)

. config/options ""

# This function is passed a list of package.mk paths to be processed.
# Each package.mk is sourced with relevant variables output in JSON format.
json_worker() {
  local packages="$@"
  local pkgpath hierarchy exited

  exit() { exited=1; }

  for pkgpath in ${packages}; do
    pkgpath="${pkgpath%%@*}"

    exited=0
    if ! source_package "${pkgpath}/package.mk" &>/dev/null; then
      unset -f exit
      die "$(print_color CLR_ERROR "FAILURE: sourcing package ${pkgpath}/package.mk")"
    fi

    [ ${exited} -eq 1 ] && continue

    [[ ${pkgpath} =~ ^${ROOT}/${PACKAGES}/ ]] && hierarchy="global" || hierarchy="local"

    cat <<EOF
  {
    "name": "${PKG_NAME}",
    "hierarchy": "${hierarchy}",
    "section": "${PKG_SECTION}",
    "bootstrap": "${PKG_DEPENDS_BOOTSTRAP}",
    "init": "${PKG_DEPENDS_INIT}",
    "host": "${PKG_DEPENDS_HOST}",
    "target": "${PKG_DEPENDS_TARGET}",
    "unpack": "${PKG_DEPENDS_UNPACK}"
  },
EOF
  done
  unset -f exit
}

if [ "$1" = "--worker" ]; then
  shift
  json_worker "$*"
  exit $?
fi

# pipefail: return value of a pipeline is the value of the last (rightmost) command to exit with a non-zero status
set -o pipefail

cat ${_CACHE_PACKAGE_GLOBAL} ${_CACHE_PACKAGE_LOCAL} |
  xargs --max-args=64 --max-procs="$(nproc)" "$0" --worker
exit $?