GhostPackDemo/install.py

# install.py
#!/usr/bin/env python3
import os
import sys
import subprocess
import shutil

# Repo and subdir
REPO_URL   = "https://huggingface.co/spaces/ghostai1/GhostPack.git"
SUBDIR     = "GhostPackDemo"
ENV_DIR    = "venv"
CACHE_DIR  = "hf_download"
MODEL_ID   = "hunyuanvideo-community/HunyuanVideo"

def run(cmd):
    print(f"> {' '.join(cmd)}")
    subprocess.check_call(cmd)

def main():
    # Clone or update repo
    if not os.path.isdir("GhostPack"):
        run(["git", "clone", REPO_URL])
    os.chdir(os.path.join("GhostPack", SUBDIR))

    # Python version check
    if sys.version_info < (3,8):
        sys.exit("Python 3.8+ required")

    # CUDA/GPU check
    if shutil.which("nvidia-smi") is None:
        print("Warning: nvidia-smi not found; CUDA will be unavailable")
    if shutil.which("nvcc") is None:
        print("Warning: nvcc not found; install CUDA toolkit for best performance")

    # Virtual env
    if not os.path.isdir(ENV_DIR):
        run([sys.executable, "-m", "venv", ENV_DIR])

    if os.name == "nt":
        pip = os.path.join(ENV_DIR, "Scripts", "pip.exe")
        py  = os.path.join(ENV_DIR, "Scripts", "python.exe")
    else:
        pip = os.path.join(ENV_DIR, "bin", "pip")
        py  = os.path.join(ENV_DIR, "bin", "python")

    # Install dependencies
    run([pip, "install", "--upgrade", "pip"])
    run([pip, "install", "-r", "requirements.txt"])

    # HF login + cache model
    os.makedirs(CACHE_DIR, exist_ok=True)
    run([py, "-c", "from diffusers_helper.hf_login import login; login()"])
    run([py, "-c",
         f"from huggingface_hub import snapshot_download; snapshot_download('{MODEL_ID}', cache_dir='{CACHE_DIR}')"])

    print("\nSetup complete.")
    print(f"cd GhostPack/{SUBDIR} && source {ENV_DIR}/bin/activate && python ghostpack_main_fixed.py --server 0.0.0.0 --port 7860")

if __name__ == "__main__":
    main()