114 lines
3.9 KiB
Python
114 lines
3.9 KiB
Python
import os
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from typing import Sequence, Mapping, Any, Union
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from pathlib import Path
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import sys
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sys.path.append('../')
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def import_custom_nodes() -> None:
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"""Find all custom nodes in the custom_nodes folder and add those node objects to NODE_CLASS_MAPPINGS
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This function sets up a new asyncio event loop, initializes the PromptServer,
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creates a PromptQueue, and initializes the custom nodes.
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"""
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import asyncio
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import execution
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from nodes import init_custom_nodes
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import server
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# Creating a new event loop and setting it as the default loop
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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# Creating an instance of PromptServer with the loop
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server_instance = server.PromptServer(loop)
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execution.PromptQueue(server_instance)
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# Initializing custom nodes
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init_custom_nodes()
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def add_comfyui_directory_to_sys_path() -> None:
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"""
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Recursively looks at parent folders starting from the current working directory until it finds 'ComfyUI'.
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Once found, the directory is added to sys.path.
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"""
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start_path = os.getcwd() # Get the current working directory
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def search_directory(path: str) -> None:
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# Check if the current directory contains 'ComfyUI'
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if 'ComfyUI' in os.listdir(path):
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directory_path = os.path.join(path, 'ComfyUI')
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sys.path.append(directory_path)
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print(f"ComfyUI found and added to sys.path: {directory_path}")
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# Get the parent directory
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parent_directory = os.path.dirname(path)
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# If the parent directory is the same as the current directory, we've reached the root and stop the search
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if parent_directory == path:
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return
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# Recursively call the function with the parent directory
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search_directory(parent_directory)
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# Start the search from the current working directory
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search_directory(start_path)
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def add_extra_model_paths() -> Path:
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"""
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Parse the optional extra_model_paths.yaml file and add the parsed paths to the sys.path.
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"""
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from pathlib import Path
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from main import load_extra_path_config
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def find_config_file(path: str, name: str = "extra_model_paths.yaml") -> Path:
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# Check if the current directory contains the file
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if name in os.listdir(path):
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directory_path = os.path.join(path, name)
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print(f"{name} found: {directory_path}")
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return Path(directory_path)
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# Get the parent directory
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parent_directory = os.path.dirname(path)
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# If the parent directory is the same as the current directory, we've reached the root and stop the search
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if parent_directory == path:
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return
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# Recursively call the function with the parent directory
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return find_config_file(parent_directory)
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start_path = os.getcwd() # Get the current working directory
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file = find_config_file(start_path)
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if os.path.isfile(file):
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load_extra_path_config(file)
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else:
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print("Could not find the extra_model_paths config file.")
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def get_value_at_index(obj: Union[Sequence, Mapping], index: int) -> Any:
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"""Returns the value at the given index of a sequence or mapping.
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If the object is a sequence (like list or string), returns the value at the given index.
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If the object is a mapping (like a dictionary), returns the value at the index-th key.
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Some return a dictionary, in these cases, we look for the "results" key
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Args:
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obj (Union[Sequence, Mapping]): The object to retrieve the value from.
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index (int): The index of the value to retrieve.
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Returns:
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Any: The value at the given index.
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Raises:
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IndexError: If the index is out of bounds for the object and the object is not a mapping.
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"""
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try:
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return obj[index]
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except KeyError:
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return obj['result'][index]
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