#!/usr/bin/env python3
"""Launch file helper utilities."""

import os
from ament_index_python.packages import get_package_share_directory


def get_package_share_path(package_name):
    return get_package_share_directory(package_name)


def get_config_path(package_name, config_file):
    return os.path.join(get_package_share_path(package_name), 'config', config_file)


def get_world_path(package_name, world_file):
    return os.path.join(get_package_share_path(package_name), 'worlds', world_file)


def get_model_path(package_name, model_name):
    return os.path.join(get_package_share_path(package_name), 'models', model_name)