| import os |
| import importlib |
| import importlib.util |
| import shutil |
| import subprocess |
| import sys |
| import re |
| import logging |
| from pathlib import Path |
|
|
| logging.getLogger("torch.distributed.nn").setLevel(logging.ERROR) |
| logging.getLogger("xformers").addFilter( |
| lambda record: "A matching Triton is not available" not in record.getMessage() |
| ) |
|
|
| python = sys.executable |
| default_command_live = os.environ.get("LAUNCH_LIVE_OUTPUT") == "1" |
| index_url = os.environ.get("INDEX_URL", "") |
|
|
| modules_path = Path(__file__).resolve().parent |
| script_path = modules_path.parent |
| dir_repos = "repositories" |
|
|
|
|
| def git_clone(url, dir, name, hash=None): |
| try: |
| import pygit2 |
| pygit2.option(pygit2.GIT_OPT_SET_OWNER_VALIDATION, 0) |
|
|
| try: |
| repo = pygit2.Repository(dir) |
| except: |
| Path(dir).parent.mkdir(exist_ok=True) |
| repo = pygit2.clone_repository(url, str(dir)) |
| print(f"{name} cloned.") |
|
|
| remote = repo.remotes["origin"] |
| remote.fetch() |
|
|
| commit = repo.get(hash) |
|
|
| repo.checkout_tree(commit, strategy=pygit2.GIT_CHECKOUT_FORCE) |
| print(f"{name} update check complete.") |
| except Exception as e: |
| print(f"Git clone failed for {name}: {str(e)}") |
|
|
|
|
| def repo_dir(name): |
| return str(Path(script_path) / dir_repos / name) |
|
|
|
|
| def is_installed(package): |
| try: |
| spec = importlib.util.find_spec(package) |
| except ModuleNotFoundError: |
| return False |
|
|
| return spec is not None |
|
|
|
|
| def run( |
| command, desc=None, errdesc=None, custom_env=None, live: bool = default_command_live |
| ) -> str: |
| if desc is not None: |
| print(desc) |
|
|
| run_kwargs = { |
| "args": command, |
| "shell": True, |
| "env": os.environ if custom_env is None else custom_env, |
| "encoding": "utf8", |
| "errors": "ignore", |
| } |
|
|
| if not live: |
| run_kwargs["stdout"] = run_kwargs["stderr"] = subprocess.PIPE |
|
|
| result = subprocess.run(**run_kwargs) |
|
|
| if result.returncode != 0: |
| error_bits = [ |
| f"{errdesc or 'Error running command'}.", |
| f"Command: {command}", |
| f"Error code: {result.returncode}", |
| ] |
| if result.stdout: |
| error_bits.append(f"stdout: {result.stdout}") |
| if result.stderr: |
| error_bits.append(f"stderr: {result.stderr}") |
| raise RuntimeError("\n".join(error_bits)) |
|
|
| return result.stdout or "" |
|
|
|
|
| def run_pip(command, desc=None, live=default_command_live): |
| index_url_line = f" --index-url {index_url}" if index_url != "" else "" |
| return run( |
| f'"{python}" -m pip {command} --prefer-binary{index_url_line}', |
| desc=f"Installing {desc}", |
| errdesc=f"Couldn't install {desc}", |
| live=live, |
| ) |
|
|
| def pip_rm(pkgs, desc=None, live=default_command_live): |
| return run( |
| f'"{python}" -m pip uninstall -y {pkgs}', |
| desc=f"Uninstalling {desc}", |
| errdesc=f"Couldn't uninstall {desc}", |
| live=live, |
| ) |
|
|
| re_requirement = re.compile(r"\s*([-_a-zA-Z0-9]+)\s*(?:==\s*([-+_.a-zA-Z0-9]+))?\s*") |
|
|
|
|
| def requirements_met(requirements_file): |
| """ |
| Does a simple parse of a requirements.txt file to determine if all rerqirements in it |
| are already installed. Returns True if so, False if not installed or parsing fails. |
| """ |
|
|
| import importlib.metadata |
| import packaging.version |
|
|
| with open(requirements_file, "r", encoding="utf8") as file: |
| for line in file: |
| if line.strip() == "" or line.startswith("--"): |
| continue |
|
|
| m = re.match(re_requirement, line) |
| if m is None: |
| return False |
|
|
| package = m.group(1).strip() |
| version_required = (m.group(2) or "").strip() |
|
|
| try: |
| version_installed = re.sub( |
| "\+.*$", |
| "", |
| importlib.metadata.version(package) |
| ) |
| except Exception: |
| return False |
|
|
| if version_required == "": |
| continue |
|
|
| if packaging.version.parse(version_required) != packaging.version.parse( |
| version_installed |
| ): |
| return False |
|
|
| return True |
|
|
