Files
nerfstudio/mattport/utils/io.py
T
Ethan Weber fb440fedf3 Occupancy grid (#79)
* occupancy grid in progress

* visualizing occupancy grid. currently restructing field and renderer head outputs

* black and pylint. broke nerfw and semantic nerf but it's okay

* get_project_root
2022-05-17 19:09:25 -07:00

100 lines
2.8 KiB
Python

"""
Input/output utils.
"""
import json
import os
import logging
def load_from_json(filename: str):
"""_summary_
Args:
filename (str): _description_
Returns:
_type_: _description_
"""
assert filename.endswith(".json")
with open(filename, "r", encoding="UTF-8") as file:
return json.load(file)
def write_to_json(filename: str, content: dict):
"""_summary_
Args:
filename (str): _description_
content (dict): _description_
"""
assert filename.endswith(".json")
with open(filename, "w", encoding="UTF-8") as file:
json.dump(content, file)
def get_git_root(path, dirs=(".git",), default=None):
"""_summary_
"https://stackoverflow.com/questions/22081209/find-the-root-of-the-git-repository-where-the-file-lives
Args:
path (_type_): _description_
dirs (tuple, optional): _description_. Defaults to (".git",).
default (_type_, optional): _description_. Defaults to None.
Returns:
_type_: _description_
"""
prev, test = None, os.path.abspath(path)
while prev != test:
if any(os.path.isdir(os.path.join(test, directory)) for directory in dirs):
return test
prev, test = test, os.path.abspath(os.path.join(test, os.pardir))
return default
def get_project_root(path):
"""Return the project root directory from an environment variable.
# TODO: handle this better and report user error
"""
project_root = os.getenv("PROJECT_ROOT")
if project_root is None:
logging.info(
(
"Please set PROJECT_ROOT to the root directory of this repo. "
"Going to try calling get_git_root(path) instead."
)
)
project_root = get_git_root(path)
return project_root
def get_absolute_path(path, proj_root_func=get_project_root):
"""
Returns the full, absolute path.
Relative paths are assumed to start at the repo directory.
"""
if path == "":
return ""
absolute_path = path
if absolute_path[0] != "/":
absolute_path = os.path.join(proj_root_func(path), absolute_path)
return absolute_path
def make_dir(filename_or_folder):
"""Make the directory for either the filename or folder.
Note that filename_or_folder currently needs to end in / for it to be recognized as a folder.
"""
if filename_or_folder[-1] != "/" and filename_or_folder.find(".") < 0:
folder = os.path.dirname(filename_or_folder + "/")
else:
folder = os.path.dirname(filename_or_folder)
if not os.path.exists(folder):
try:
os.makedirs(folder)
except Exception as e: # pylint: disable=broad-except
print(f"Couldn't create folder: {folder}. Maybe due to a parallel process?")
print(e)
return filename_or_folder