robokudo.utils.file_loader

Classes

FileLoader

A helper class to look up filenames, especially in conjunction with ROS paths.

Module Contents

class robokudo.utils.file_loader.FileLoader

A helper class to look up filenames, especially in conjunction with ROS paths.

logger = None

get_ros_pkg_path(ros_pkg_name: str) → pathlib.Path

Get a Path object to a ROS package given the name

Throws OSError if ROS package can’t be found.

Parameters:

ros_pkg_name – name of a ros package

Returns:

path object with the ros package path

get_path_to_file_in_ros_package(ros_pkg_name: str, relative_path: str) → pathlib.Path

Get a Path object to a given the filename inside a ROS package. Please note, that relative_path should NOT start with ‘/’, because then it would be considered as an absolute path from pathlib.Path.joinpath()

Throws OSError if ROS package can’t be found or relative_path in ROS package doesn’t exist.

Parameters:

• ros_pkg_name – name of a ros package

• relative_path – the filename of the desired file, relative to the path of ros_pkg_name

Returns:

path object to the desired file relative the ros package