| import launch |
| import pkg_resources |
| import sys |
| import os |
| import shutil |
| import platform |
| from pathlib import Path |
| from typing import Tuple, Optional |
|
|
|
|
| repo_root = Path(__file__).parent |
| main_req_file = repo_root / "requirements.txt" |
|
|
|
|
| def comparable_version(version: str) -> Tuple: |
| |
| return tuple(map(int, version.split("."))) |
|
|
|
|
| def get_installed_version(package: str) -> Optional[str]: |
| try: |
| return pkg_resources.get_distribution(package).version |
| except Exception: |
| return None |
|
|
|
|
| def extract_base_package(package_string: str) -> str: |
| base_package = package_string.split("@git")[0] |
| return base_package |
|
|
|
|
| def install_requirements(req_file): |
| with open(req_file) as file: |
| for package in file: |
| try: |
| package = package.strip() |
| if "==" in package: |
| package_name, package_version = package.split("==") |
| installed_version = get_installed_version(package_name) |
| if installed_version != package_version: |
| launch.run_pip( |
| f"install -U {package}", |
| f"sd-forge-controlnet requirement: changing {package_name} version from {installed_version} to {package_version}", |
| ) |
| elif ">=" in package: |
| package_name, package_version = package.split(">=") |
| installed_version = get_installed_version(package_name) |
| if not installed_version or comparable_version( |
| installed_version |
| ) < comparable_version(package_version): |
| launch.run_pip( |
| f"install -U {package}", |
| f"sd-forge-controlnet requirement: changing {package_name} version from {installed_version} to {package_version}", |
| ) |
| elif not launch.is_installed(extract_base_package(package)): |
| launch.run_pip( |
| f"install {package}", |
| f"sd-forge-controlnet requirement: {package}", |
| ) |
| except Exception as e: |
| print(e) |
| print( |
| f"Warning: Failed to install {package}, some preprocessors may not work." |
| ) |
|
|
|
|
| install_requirements(main_req_file) |
|
|
