ayon-core/openpype/lib/path_tools.py
2022-08-31 16:21:23 +02:00

367 lines
11 KiB
Python

import os
import re
import logging
import platform
import functools
import warnings
import clique
log = logging.getLogger(__name__)
class PathToolsDeprecatedWarning(DeprecationWarning):
pass
def deprecated(new_destination):
"""Mark functions as deprecated.
It will result in a warning being emitted when the function is used.
"""
func = None
if callable(new_destination):
func = new_destination
new_destination = None
def _decorator(decorated_func):
if new_destination is None:
warning_message = (
" Please check content of deprecated function to figure out"
" possible replacement."
)
else:
warning_message = " Please replace your usage with '{}'.".format(
new_destination
)
@functools.wraps(decorated_func)
def wrapper(*args, **kwargs):
warnings.simplefilter("always", PathToolsDeprecatedWarning)
warnings.warn(
(
"Call to deprecated function '{}'"
"\nFunction was moved or removed.{}"
).format(decorated_func.__name__, warning_message),
category=PathToolsDeprecatedWarning,
stacklevel=4
)
return decorated_func(*args, **kwargs)
return wrapper
if func is None:
return _decorator
return _decorator(func)
def format_file_size(file_size, suffix=None):
"""Returns formatted string with size in appropriate unit.
Args:
file_size (int): Size of file in bytes.
suffix (str): Suffix for formatted size. Default is 'B' (as bytes).
Returns:
str: Formatted size using proper unit and passed suffix (e.g. 7 MiB).
"""
if suffix is None:
suffix = "B"
for unit in ["", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"]:
if abs(file_size) < 1024.0:
return "%3.1f%s%s" % (file_size, unit, suffix)
file_size /= 1024.0
return "%.1f%s%s" % (file_size, "Yi", suffix)
def create_hard_link(src_path, dst_path):
"""Create hardlink of file.
Args:
src_path(str): Full path to a file which is used as source for
hardlink.
dst_path(str): Full path to a file where a link of source will be
added.
"""
# Use `os.link` if is available
# - should be for all platforms with newer python versions
if hasattr(os, "link"):
os.link(src_path, dst_path)
return
# Windows implementation of hardlinks
# - used in Python 2
if platform.system().lower() == "windows":
import ctypes
from ctypes.wintypes import BOOL
CreateHardLink = ctypes.windll.kernel32.CreateHardLinkW
CreateHardLink.argtypes = [
ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_void_p
]
CreateHardLink.restype = BOOL
res = CreateHardLink(dst_path, src_path, None)
if res == 0:
raise ctypes.WinError()
return
# Raises not implemented error if gets here
raise NotImplementedError(
"Implementation of hardlink for current environment is missing."
)
def collect_frames(files):
"""Returns dict of source path and its frame, if from sequence
Uses clique as most precise solution, used when anatomy template that
created files is not known.
Assumption is that frames are separated by '.', negative frames are not
allowed.
Args:
files(list) or (set with single value): list of source paths
Returns:
(dict): {'/asset/subset_v001.0001.png': '0001', ....}
"""
patterns = [clique.PATTERNS["frames"]]
collections, remainder = clique.assemble(
files, minimum_items=1, patterns=patterns)
sources_and_frames = {}
if collections:
for collection in collections:
src_head = collection.head
src_tail = collection.tail
for index in collection.indexes:
src_frame = collection.format("{padding}") % index
src_file_name = "{}{}{}".format(
src_head, src_frame, src_tail)
sources_and_frames[src_file_name] = src_frame
else:
sources_and_frames[remainder.pop()] = None
return sources_and_frames
def _rreplace(s, a, b, n=1):
"""Replace a with b in string s from right side n times."""
return b.join(s.rsplit(a, n))
def version_up(filepath):
"""Version up filepath to a new non-existing version.
Parses for a version identifier like `_v001` or `.v001`
When no version present _v001 is appended as suffix.
Args:
filepath (str): full url
Returns:
(str): filepath with increased version number
"""
dirname = os.path.dirname(filepath)
basename, ext = os.path.splitext(os.path.basename(filepath))
regex = r"[._]v\d+"
matches = re.findall(regex, str(basename), re.IGNORECASE)
if not matches:
log.info("Creating version...")
new_label = "_v{version:03d}".format(version=1)
new_basename = "{}{}".format(basename, new_label)
else:
label = matches[-1]
version = re.search(r"\d+", label).group()
padding = len(version)
new_version = int(version) + 1
new_version = '{version:0{padding}d}'.format(version=new_version,
padding=padding)
new_label = label.replace(version, new_version, 1)
new_basename = _rreplace(basename, label, new_label)
new_filename = "{}{}".format(new_basename, ext)
new_filename = os.path.join(dirname, new_filename)
new_filename = os.path.normpath(new_filename)
if new_filename == filepath:
raise RuntimeError("Created path is the same as current file,"
"this is a bug")
# We check for version clashes against the current file for any file
# that matches completely in name up to the {version} label found. Thus
# if source file was test_v001_test.txt we want to also check clashes
# against test_v002.txt but do want to preserve the part after the version
# label for our new filename
clash_basename = new_basename
if not clash_basename.endswith(new_label):
index = (clash_basename.find(new_label))
index += len(new_label)
clash_basename = clash_basename[:index]
for file in os.listdir(dirname):
if file.endswith(ext) and file.startswith(clash_basename):
log.info("Skipping existing version %s" % new_label)
return version_up(new_filename)
log.info("New version %s" % new_label)
return new_filename
def get_version_from_path(file):
"""Find version number in file path string.
Args:
file (str): file path
Returns:
str: version number in string ('001')
"""
pattern = re.compile(r"[\._]v([0-9]+)", re.IGNORECASE)
try:
return pattern.findall(file)[-1]
except IndexError:
log.error(
"templates:get_version_from_workfile:"
"`{}` missing version string."
"Example `v004`".format(file)
)
def get_last_version_from_path(path_dir, filter):
"""Find last version of given directory content.
Args:
path_dir (str): directory path
filter (list): list of strings used as file name filter
Returns:
str: file name with last version
Example:
last_version_file = get_last_version_from_path(
"/project/shots/shot01/work", ["shot01", "compositing", "nk"])
"""
assert os.path.isdir(path_dir), "`path_dir` argument needs to be directory"
assert isinstance(filter, list) and (
len(filter) != 0), "`filter` argument needs to be list and not empty"
filtred_files = list()
# form regex for filtering
pattern = r".*".join(filter)
for file in os.listdir(path_dir):
if not re.findall(pattern, file):
continue
filtred_files.append(file)
if filtred_files:
sorted(filtred_files)
return filtred_files[-1]
return None
@deprecated("openpype.pipeline.project_folders.concatenate_splitted_paths")
def concatenate_splitted_paths(split_paths, anatomy):
"""
Deprecated:
Function will be removed after release version 3.16.*
"""
from openpype.pipeline.project_folders import concatenate_splitted_paths
return concatenate_splitted_paths(split_paths, anatomy)
@deprecated
def get_format_data(anatomy):
"""
Deprecated:
Function will be removed after release version 3.16.*
"""
from openpype.pipeline.template_data import get_project_template_data
data = get_project_template_data(project_name=anatomy.project_name)
data["root"] = anatomy.roots
return data
@deprecated("openpype.pipeline.project_folders.fill_paths")
def fill_paths(path_list, anatomy):
"""
Deprecated:
Function will be removed after release version 3.16.*
"""
from openpype.pipeline.project_folders import fill_paths
return fill_paths(path_list, anatomy)
@deprecated("openpype.pipeline.project_folders.create_project_folders")
def create_project_folders(basic_paths, project_name):
"""
Deprecated:
Function will be removed after release version 3.16.*
"""
from openpype.pipeline.project_folders import create_project_folders
return create_project_folders(project_name, basic_paths)
@deprecated("openpype.pipeline.project_folders.get_project_basic_paths")
def get_project_basic_paths(project_name):
"""
Deprecated:
Function will be removed after release version 3.16.*
"""
from openpype.pipeline.project_folders import get_project_basic_paths
return get_project_basic_paths(project_name)
@deprecated("openpype.pipeline.workfile.create_workdir_extra_folders")
def create_workdir_extra_folders(
workdir, host_name, task_type, task_name, project_name,
project_settings=None
):
"""Create extra folders in work directory based on context.
Args:
workdir (str): Path to workdir where workfiles is stored.
host_name (str): Name of host implementation.
task_type (str): Type of task for which extra folders should be
created.
task_name (str): Name of task for which extra folders should be
created.
project_name (str): Name of project on which task is.
project_settings (dict): Prepared project settings. Are loaded if not
passed.
Deprecated:
Function will be removed after release version 3.16.*
"""
from openpype.pipeline.project_folders import create_workdir_extra_folders
return create_workdir_extra_folders(
workdir,
host_name,
task_type,
task_name,
project_name,
project_settings
)