151 lines
4.8 KiB
Python
151 lines
4.8 KiB
Python
import asyncio
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import json
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import glob
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import os
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from typing import Sequence, Mapping, Any, Union
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import sys
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sys.path.append('../')
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import execution
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from nodes import init_custom_nodes
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def read_json_file(file_path: str) -> dict:
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"""
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Reads a JSON file and returns its contents as a dictionary.
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Args:
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file_path (str): The path to the JSON file.
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Returns:
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dict: The contents of the JSON file as a dictionary.
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Raises:
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FileNotFoundError: If the file is not found, it lists all JSON files in the directory of the file path.
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ValueError: If the file is not a valid JSON.
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"""
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try:
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with open(file_path, 'r') as file:
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data = json.load(file)
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return data
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except FileNotFoundError:
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# Get the directory from the file_path
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directory = os.path.dirname(file_path)
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# If the directory is an empty string (which means file is in the current directory),
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# get the current working directory
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if not directory:
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directory = os.getcwd()
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# Find all JSON files in the directory
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json_files = glob.glob(f"{directory}/*.json")
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# Format the list of JSON files as a string
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json_files_str = "\n".join(json_files)
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raise FileNotFoundError(f"\n\nFile not found: {file_path}. JSON files in the directory:\n{json_files_str}")
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except json.JSONDecodeError:
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raise ValueError(f"Invalid JSON format in file: {file_path}")
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def write_code_to_file(filename: str, code: str) -> None:
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"""
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Writes given code to a .py file. If the directory does not exist, it creates it.
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Args:
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filename (str): The name of the Python file to save the code to.
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code (str): The code to save.
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"""
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# Extract directory from the filename
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directory = os.path.dirname(filename)
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# If the directory does not exist, create it
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if directory and not os.path.exists(directory):
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os.makedirs(directory)
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# Save the code to a .py file
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with open(filename, 'w') as file:
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file.write(code)
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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 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_directories_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' and 'ComfyUI-to-Python-Extension'.
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Once found, the directories are 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' or 'ComfyUI-to-Python-Extension'
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for directory_name in ['ComfyUI', 'ComfyUI-to-Python-Extension']:
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if directory_name in os.listdir(path):
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directory_path = os.path.join(path, directory_name)
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sys.path.append(directory_path)
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print(f"'{directory_name}' 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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# Example usage
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add_comfyui_directories_to_sys_path()
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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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