Files
ComfyUI-Comfy-Org-2/utils/install_util.py
2026-02-28 22:21:32 -05:00

52 lines
1.7 KiB
Python

from pathlib import Path
import sys
import logging
import re
# The path to the requirements.txt file
requirements_path = Path(__file__).parents[1] / "requirements.txt"
def get_missing_requirements_message():
"""The warning message to display when a package is missing."""
extra = ""
if sys.flags.no_user_site:
extra = "-s "
return f"""
Please install the updated requirements.txt file by running:
{sys.executable} {extra}-m pip install -r {requirements_path}
If you are on the portable package you can run: update\\update_comfyui.bat to solve this problem.
""".strip()
def is_valid_version(version: str) -> bool:
"""Validate if a string is a valid semantic version (X.Y.Z format)."""
pattern = r"^(\d+)\.(\d+)\.(\d+)$"
return bool(re.match(pattern, version))
PACKAGE_VERSIONS = {}
def get_required_packages_versions():
if len(PACKAGE_VERSIONS) > 0:
return PACKAGE_VERSIONS.copy()
out = PACKAGE_VERSIONS
try:
with open(requirements_path, "r", encoding="utf-8") as f:
for line in f:
line = line.strip().replace(">=", "==")
s = line.split("==")
if len(s) == 2:
version_str = s[-1]
if not is_valid_version(version_str):
logging.error(f"Invalid version format in requirements.txt: {version_str}")
continue
out[s[0]] = version_str
return out.copy()
except FileNotFoundError:
logging.error("requirements.txt not found.")
return None
except Exception as e:
logging.error(f"Error reading requirements.txt: {e}")
return None