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feat: support loading custom node paths through environment variables

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longhao 2023-04-21 23:24:43 +08:00 committed by loonghao
parent 30eb92c3cb
commit b83db49e0f
1 changed files with 76 additions and 2 deletions
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78
folder_paths.py
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@ -4,9 +4,83 @@ import time
supported_ckpt_extensions = set(['.ckpt', '.pth', '.safetensors'])
supported_pt_extensions = set(['.ckpt', '.pt', '.bin', '.pth', '.safetensors'])
def get_comfyui_root():
"""Return absolute path of the current comfyui root.
This function gets the absolute path of the current comfyui root directory.
Returns:
str: The absolute path of the current comfyui root.
Raises:
None.
Example:
>>> get_comfyui_root()
'/path/to/comfyui/root'
"""
root = os.path.dirname(os.path.realpath(__file__))
return os.getenv("COMFYUI_ROOT", root)
def get_env_paths(env_name: str):
"""Return list of path strings from given environment variable.
This function gets the path strings from the given environment variable and splits it using the os specific path
separator.
Args:
env_name (str): The name of the environment variable containing the paths.
Returns:
list: A list of path strings from the given environment variable. Empty list is returned when given environment
variable is not defined.
Raises:
None.
Example:
>>> os.environ['COMFYUI_CUSTOM_NODE_PATHS'] = "/pkg-a/custom_node:/pkg-b/nodes"
>>> get_env_paths('COMFYUI_CUSTOM_NODE_PATHS')
['/pkg-a/custom_node', '/pkg-b/nodes']
"""
try:
return os.getenv(env_name).split(os.pathsep)
except AttributeError:
return []
def get_custom_node_paths():
"""Return list of custom node paths.
This function returns a list of custom node paths by appending the default path and the paths available in the
given environment variable.
Args:
None.
Returns:
list: A list of custom node paths.
Raises:
None.
Example:
>>> os.environ['COMFYUI_CUSTOM_NODE_PATHS'] = "/pkg-a/custom_node:/pkg-b/nodes"
>>> get_custom_node_paths()
['/path/to/current/directory/custom_nodes', '/pkg-a/custom_node', '/pkg-b/nodes']
"""
all_paths = [os.path.join(base_path, "custom_nodes")]
all_paths.extend(get_env_paths("COMFYUI_CUSTOM_NODE_PATHS"))
return all_paths
folder_names_and_paths = {}
base_path = os.path.dirname(os.path.realpath(__file__))
base_path = get_comfyui_root()
models_dir = os.path.join(base_path, "models")
folder_names_and_paths["checkpoints"] = ([os.path.join(models_dir, "checkpoints")], supported_ckpt_extensions)
folder_names_and_paths["configs"] = ([os.path.join(models_dir, "configs")], [".yaml"])
@ -26,7 +100,7 @@ folder_names_and_paths["gligen"] = ([os.path.join(models_dir, "gligen")], suppor
folder_names_and_paths["upscale_models"] = ([os.path.join(models_dir, "upscale_models")], supported_pt_extensions)
folder_names_and_paths["custom_nodes"] = ([os.path.join(base_path, "custom_nodes")], [])
folder_names_and_paths["custom_nodes"] = (get_custom_node_paths(), [])
folder_names_and_paths["hypernetworks"] = ([os.path.join(models_dir, "hypernetworks")], supported_pt_extensions)