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import os
import time
supported_pt_extensions = set(['.ckpt', '.pt', '.bin', '.pth', '.safetensors'])
folder_names_and_paths = {}
base_path = os.path.dirname(os.path.realpath(__file__))
models_dir = os.path.join(base_path, "models")
folder_names_and_paths["checkpoints"] = ([os.path.join(models_dir, "checkpoints")], supported_pt_extensions)
folder_names_and_paths["configs"] = ([os.path.join(models_dir, "configs")], [".yaml"])
folder_names_and_paths["loras"] = ([os.path.join(models_dir, "loras")], supported_pt_extensions)
folder_names_and_paths["vae"] = ([os.path.join(models_dir, "vae")], supported_pt_extensions)
folder_names_and_paths["clip"] = ([os.path.join(models_dir, "clip")], supported_pt_extensions)
folder_names_and_paths["unet"] = ([os.path.join(models_dir, "unet")], supported_pt_extensions)
folder_names_and_paths["clip_vision"] = ([os.path.join(models_dir, "clip_vision")], supported_pt_extensions)
folder_names_and_paths["style_models"] = ([os.path.join(models_dir, "style_models")], supported_pt_extensions)
folder_names_and_paths["embeddings"] = ([os.path.join(models_dir, "embeddings")], supported_pt_extensions)
folder_names_and_paths["diffusers"] = ([os.path.join(models_dir, "diffusers")], ["folder"])
folder_names_and_paths["vae_approx"] = ([os.path.join(models_dir, "vae_approx")], supported_pt_extensions)
folder_names_and_paths["controlnet"] = ([os.path.join(models_dir, "controlnet"), os.path.join(models_dir, "t2i_adapter")], supported_pt_extensions)
folder_names_and_paths["gligen"] = ([os.path.join(models_dir, "gligen")], supported_pt_extensions)
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["hypernetworks"] = ([os.path.join(models_dir, "hypernetworks")], supported_pt_extensions)
output_directory = os.path.join(os.path.dirname(os.path.realpath(__file__)), "output")
temp_directory = os.path.join(os.path.dirname(os.path.realpath(__file__)), "temp")
input_directory = os.path.join(os.path.dirname(os.path.realpath(__file__)), "input")
filename_list_cache = {}
if not os.path.exists(input_directory):
os.makedirs(input_directory)
def set_output_directory(output_dir):
global output_directory
output_directory = output_dir
def set_temp_directory(temp_dir):
global temp_directory
temp_directory = temp_dir
def get_output_directory():
global output_directory
return output_directory
def get_temp_directory():
global temp_directory
return temp_directory
def get_input_directory():
global input_directory
return input_directory
#NOTE: used in http server so don't put folders that should not be accessed remotely
def get_directory_by_type(type_name):
if type_name == "output":
return get_output_directory()
if type_name == "temp":
return get_temp_directory()
if type_name == "input":
return get_input_directory()
return None
# determine base_dir rely on annotation if name is 'filename.ext [annotation]' format
# otherwise use default_path as base_dir
def annotated_filepath(name):
if name.endswith("[output]"):
base_dir = get_output_directory()
name = name[:-9]
elif name.endswith("[input]"):
base_dir = get_input_directory()
name = name[:-8]
elif name.endswith("[temp]"):
base_dir = get_temp_directory()
name = name[:-7]
else:
return name, None
return name, base_dir
def get_annotated_filepath(name, default_dir=None):
name, base_dir = annotated_filepath(name)
if base_dir is None:
if default_dir is not None:
base_dir = default_dir
else:
base_dir = get_input_directory() # fallback path
return os.path.join(base_dir, name)
def exists_annotated_filepath(name):
name, base_dir = annotated_filepath(name)
if base_dir is None:
base_dir = get_input_directory() # fallback path
filepath = os.path.join(base_dir, name)
return os.path.exists(filepath)
def add_model_folder_path(folder_name, full_folder_path):
global folder_names_and_paths
if folder_name in folder_names_and_paths:
folder_names_and_paths[folder_name][0].append(full_folder_path)
else:
folder_names_and_paths[folder_name] = ([full_folder_path], set())
def get_folder_paths(folder_name):
return folder_names_and_paths[folder_name][0][:]
def recursive_search(directory, excluded_dir_names=None):
if not os.path.isdir(directory):
return [], {}
if excluded_dir_names is None:
excluded_dir_names = []
result = []
dirs = {directory: os.path.getmtime(directory)}
for dirpath, subdirs, filenames in os.walk(directory, followlinks=True, topdown=True):
subdirs[:] = [d for d in subdirs if d not in excluded_dir_names]
for file_name in filenames:
relative_path = os.path.relpath(os.path.join(dirpath, file_name), directory)
result.append(relative_path)
for d in subdirs:
path = os.path.join(dirpath, d)
dirs[path] = os.path.getmtime(path)
return result, dirs
def filter_files_extensions(files, extensions):
return sorted(list(filter(lambda a: os.path.splitext(a)[-1].lower() in extensions, files)))
def get_full_path(folder_name, filename):
global folder_names_and_paths
if folder_name not in folder_names_and_paths:
return None
folders = folder_names_and_paths[folder_name]
filename = os.path.relpath(os.path.join("/", filename), "/")
for x in folders[0]:
full_path = os.path.join(x, filename)
if os.path.isfile(full_path):
return full_path
return None
def get_filename_list_(folder_name):
global folder_names_and_paths
output_list = set()
folders = folder_names_and_paths[folder_name]
output_folders = {}
for x in folders[0]:
files, folders_all = recursive_search(x, excluded_dir_names=[".git"])
output_list.update(filter_files_extensions(files, folders[1]))
output_folders = {**output_folders, **folders_all}
return (sorted(list(output_list)), output_folders, time.perf_counter())
def cached_filename_list_(folder_name):
global filename_list_cache
global folder_names_and_paths
if folder_name not in filename_list_cache:
return None
out = filename_list_cache[folder_name]
if time.perf_counter() < (out[2] + 0.5):
return out
for x in out[1]:
time_modified = out[1][x]
folder = x
if os.path.getmtime(folder) != time_modified:
return None
folders = folder_names_and_paths[folder_name]
for x in folders[0]:
if os.path.isdir(x):
if x not in out[1]:
return None
return out
def get_filename_list(folder_name):
out = cached_filename_list_(folder_name)
if out is None:
out = get_filename_list_(folder_name)
global filename_list_cache
filename_list_cache[folder_name] = out
return list(out[0])
def get_save_image_path(filename_prefix, output_dir, image_width=0, image_height=0):
def map_filename(filename):
prefix_len = len(os.path.basename(filename_prefix))
prefix = filename[:prefix_len + 1]
try:
digits = int(filename[prefix_len + 1:].split('_')[0])
except:
digits = 0
return (digits, prefix)
def compute_vars(input, image_width, image_height):
input = input.replace("%width%", str(image_width))
input = input.replace("%height%", str(image_height))
return input
filename_prefix = compute_vars(filename_prefix, image_width, image_height)
subfolder = os.path.dirname(os.path.normpath(filename_prefix))
filename = os.path.basename(os.path.normpath(filename_prefix))
full_output_folder = os.path.join(output_dir, subfolder)
if os.path.commonpath((output_dir, os.path.abspath(full_output_folder))) != output_dir:
print("Saving image outside the output folder is not allowed.")
return {}
try:
counter = max(filter(lambda a: a[1][:-1] == filename and a[1][-1] == "_", map(map_filename, os.listdir(full_output_folder))))[0] + 1
except ValueError:
counter = 1
except FileNotFoundError:
os.makedirs(full_output_folder, exist_ok=True)
counter = 1
return full_output_folder, filename, counter, subfolder, filename_prefix
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