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import os
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import shutil
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import sys
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import subprocess
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import threading
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import locale
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import traceback
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if sys.argv[0] == 'install.py':
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sys.path.append('.')
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impact_path = os.path.join(os.path.dirname(__file__), "modules")
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comfy_path = os.environ.get('COMFYUI_PATH')
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if comfy_path is None:
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print(f"\nWARN: The `COMFYUI_PATH` environment variable is not set. Assuming `{os.path.dirname(__file__)}/../../` as the ComfyUI path.", file=sys.stderr)
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comfy_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
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model_path = os.environ.get('COMFYUI_MODEL_PATH')
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if model_path is None:
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try:
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import folder_paths
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model_path = folder_paths.models_dir
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except:
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pass
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if model_path is None:
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model_path = os.path.abspath(os.path.join(comfy_path, 'models'))
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print(f"\nWARN: The `COMFYUI_MODEL_PATH` environment variable is not set. Assuming `{model_path}` as the ComfyUI path.", file=sys.stderr)
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sys.path.append(impact_path)
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sys.path.append(comfy_path)
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def handle_stream(stream, is_stdout):
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stream.reconfigure(encoding=locale.getpreferredencoding(), errors='replace')
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for msg in stream:
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if is_stdout:
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print(msg, end="", file=sys.stdout)
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else:
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print(msg, end="", file=sys.stderr)
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def process_wrap(cmd_str, cwd=None, handler=None, env=None):
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print(f"[Impact Pack] EXECUTE: {cmd_str} in '{cwd}'")
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process = subprocess.Popen(cmd_str, cwd=cwd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env, text=True, bufsize=1)
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if handler is None:
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handler = handle_stream
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stdout_thread = threading.Thread(target=handler, args=(process.stdout, True))
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stderr_thread = threading.Thread(target=handler, args=(process.stderr, False))
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stdout_thread.start()
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stderr_thread.start()
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stdout_thread.join()
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stderr_thread.join()
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return process.wait()
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try:
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from torchvision.datasets.utils import download_url
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import impact.config
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print("### ComfyUI-Impact-Pack: Check dependencies")
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def install():
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new_env = os.environ.copy()
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new_env["COMFYUI_PATH"] = comfy_path
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new_env["COMFYUI_MODEL_PATH"] = model_path
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print("### ComfyUI-Impact-Pack: Check basic models")
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sam_path = os.path.join(model_path, "sams")
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onnx_path = os.path.join(model_path, "onnx")
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if not os.path.exists(os.path.join(os.path.dirname(__file__), '..', 'skip_download_model')):
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try:
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if not os.path.exists(os.path.join(sam_path, "sam_vit_b_01ec64.pth")):
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download_url("https://dl.fbaipublicfiles.com/segment_anything/sam_vit_b_01ec64.pth", sam_path)
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except:
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print("[Impact Pack] Failed to auto-download model files. Please download them manually.")
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if not os.path.exists(onnx_path):
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print(f"### ComfyUI-Impact-Pack: onnx model directory created ({onnx_path})")
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os.mkdir(onnx_path)
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impact.config.write_config()
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try:
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subpack_path = os.path.join(os.path.dirname(__file__), 'impact_subpack')
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if os.path.exists(subpack_path):
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shutil.rmtree(subpack_path)
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print(f"Legacy subpack is detected. '{subpack_path}' is removed.")
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subpack_path = os.path.join(os.path.dirname(__file__), 'subpack')
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if os.path.exists(subpack_path):
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shutil.rmtree(subpack_path)
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print(f"Legacy subpack is detected. '{subpack_path}' is removed.")
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except:
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print(f"ERROT: Failed to delete legacy subpack '{subpack_path}'\nPlease delete the folder after terminate ComfyUI.")
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install()
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except Exception:
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print("[ERROR] ComfyUI-Impact-Pack: Dependency installation has failed. Please install manually.")
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traceback.print_exc()
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