# -*- coding: utf-8 -*-
# Copyright 2021, SERTIT-ICube - France, https://sertit.unistra.fr/
# This file is part of eoreader project
# https://github.com/sertit/eoreader
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" Utils: mostly getting directories relative to the project """
import logging
import os
import platform
from pathlib import Path
from typing import Union
from cloudpathlib import AnyPath, CloudPath
EOREADER_NAME = "eoreader"
DATETIME_FMT = "%Y%m%dT%H%M%S"
LOGGER = logging.getLogger(EOREADER_NAME)
[docs]def get_src_dir() -> Union[CloudPath, Path]:
"""
Get src directory.
Returns:
str: Root directory
"""
return AnyPath(__file__).parent
[docs]def get_root_dir() -> Union[CloudPath, Path]:
"""
Get root directory.
Returns:
str: Root directory
"""
return get_src_dir().parent
[docs]def get_data_dir() -> Union[CloudPath, Path]:
"""
Get data directory.
Returns:
str: Data directory
"""
data_dir = get_src_dir().joinpath("data")
if not data_dir.is_dir() or not list(data_dir.iterdir()):
data_dir = None
# Last resort try
if platform.system() == "Linux":
data_dirs = AnyPath("/usr", "local", "lib").glob("**/eoreader/data")
else:
data_dirs = AnyPath("/").glob("**/eoreader/data")
# Look for non empty directories
for ddir in data_dirs:
if len(os.listdir(ddir)) > 0:
data_dir = ddir
break
if not data_dir:
raise FileNotFoundError("Impossible to find the data directory.")
return data_dir
[docs]def get_split_name(name: str) -> list:
"""
Get split name (with _). Removes empty index.
Args:
name (str): Name to split
Returns:
list: Split name
"""
return [x for x in name.split("_") if x]
