#!/usr/bin/env bash
# Parse --sn / --arm from argv. Must be sourced BEFORE load_site_config.sh
# so ROBOT_SN is visible to export_site_env.py.
#
#   source "${ROOT}/scripts/lib/parse_arm_args.sh"
#   parse_arm_args "$@"
#   set -- "${PARSE_ARM_REST[@]}"
#
# Aliases (89|91|left|right) are resolved in export_site_env.py.

parse_arm_args() {
  PARSE_ARM_REST=()
  while [[ $# -gt 0 ]]; do
    case "$1" in
      --sn|--arm)
        export ROBOT_SN="${2:?}"
        export ROBOT_ARM="${2}"
        shift 2
        ;;
      *)
        PARSE_ARM_REST+=("$1")
        shift
        ;;
    esac
  done
}