diff --git a/client/ayon_core/pipeline/workfile/path_resolving.py b/client/ayon_core/pipeline/workfile/path_resolving.py index 0e364ebc01..ed7ac03e81 100644 --- a/client/ayon_core/pipeline/workfile/path_resolving.py +++ b/client/ayon_core/pipeline/workfile/path_resolving.py @@ -6,6 +6,7 @@ import platform import warnings import typing from typing import Optional, Dict, Any +from dataclasses import dataclass import ayon_api @@ -213,6 +214,85 @@ def get_workdir( ) +@dataclass +class WorkfileParsedData: + version: Optional[int] = None + comment: Optional[str] = None + ext: Optional[str] = None + + +class WorkfileDataParser: + """Parse dynamic data from existing filenames based on template. + + Args: + file_template (str): Workfile file template. + data (dict[str, Any]): Data to fill the template with. + + """ + def __init__( + self, + file_template: str, + data: dict[str, Any], + ): + data = copy.deepcopy(data) + file_template = str(file_template) + # Use placeholders that will never be in the filename + ext_replacement = "CIextID" + version_replacement = "CIversionID" + comment_replacement = "CIcommentID" + data["version"] = version_replacement + data["comment"] = comment_replacement + for pattern, replacement in ( + # Replace `.{ext}` with `{ext}` so we are sure dot is not at the end + (r"\.?{ext}", ext_replacement), + ): + file_template = re.sub(pattern, replacement, file_template) + + file_template = StringTemplate(file_template) + comment_template = re.escape(str(file_template.format_strict(data))) + data.pop("comment") + file_template = re.escape(str(file_template.format_strict(data))) + for src, replacement in ( + (ext_replacement, r"(?P\..*)"), + (version_replacement, r"(?P[0-9]+)"), + (comment_replacement, r"(?P.+?)"), + ): + comment_template = comment_template.replace(src, replacement) + file_template = file_template.replace(src, replacement) + + kwargs = {} + if platform.system().lower() == "windows": + kwargs["flags"] = re.IGNORECASE + + # Match from beginning to end of string to be safe + self._comment_template = re.compile(f"^{comment_template}$", **kwargs) + self._file_template = re.compile(f"^{file_template}$", **kwargs) + + def parse_data(self, filename: str) -> WorkfileParsedData: + """Parse the dynamic data from a filename.""" + match = self._comment_template.match(filename) + if not match: + match = self._file_template.match(filename) + + if not match: + return WorkfileParsedData() + + kwargs = match.groupdict() + version = kwargs.get("version") + if version is not None: + kwargs["version"] = int(version) + return WorkfileParsedData(**kwargs) + + +def parse_data_from_workfile( + filename: str, + file_template: str, + template_data: dict[str, Any], +) -> WorkfileParsedData: + parser = WorkfileDataParser(file_template, template_data) + return parser.parse_data(filename) + + def get_last_workfile_with_version_from_paths( filepaths: list[str], file_template: str,