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2025-12-27 01:53:02 -05:00

83 lines
1.9 KiB
Python

"""
This module provides helper functions for ComfyUI-nunchaku.
"""
from importlib.metadata import PackageNotFoundError, distribution, metadata
from pathlib import Path
try:
import tomllib
except ImportError:
import tomli as tomllib
def get_package_metadata(package_name: str) -> str:
"""
Retrieve metadata for a given installed package.
Parameters
----------
package_name : str
The name of the package to query.
Returns
-------
str
Formatted metadata string, or an error message if not found.
"""
try:
meta = metadata(package_name)
meta_dict = dict(meta)
dist = distribution(package_name)
location = dist.locate_file("").as_posix()
lines = [f"{k}: {v}" for k, v in meta_dict.items()]
lines.append(f"Location: {location}")
return "\n".join(lines)
except PackageNotFoundError:
return f"Package '{package_name}' not found."
def get_package_version(package_name: str) -> str:
"""
Retrieve the version string for a given installed package.
Parameters
----------
package_name : str
The name of the package to query.
Returns
-------
str
The version string, or an error message if not found.
"""
try:
meta = metadata(package_name)
meta_dict = dict(meta)
version = meta_dict.get("Version", "Unknown version")
return version
except PackageNotFoundError:
return f"Package '{package_name}' not found."
def get_plugin_version() -> str:
"""
Retrieve the version of the current plugin from pyproject.toml.
Returns
-------
str
The plugin version string.
"""
cur_path = Path(__file__)
toml_path = cur_path.parent / "pyproject.toml"
with open(toml_path, "rb") as f:
data = tomllib.load(f)
project_version = data["project"]["version"]
return project_version