text-generation-webui-mirror/modules/utils.py
2025-05-16 17:53:20 -07:00

206 lines
6.6 KiB
Python

import os
import re
from datetime import datetime
from pathlib import Path
from modules import github, shared
from modules.logging_colors import logger
# Helper function to get multiple values from shared.gradio
def gradio(*keys):
if len(keys) == 1 and type(keys[0]) in [list, tuple]:
keys = keys[0]
return [shared.gradio[k] for k in keys]
def save_file(fname, contents):
if fname == '':
logger.error('File name is empty!')
return
root_folder = Path(__file__).resolve().parent.parent
abs_path_str = os.path.abspath(fname)
rel_path_str = os.path.relpath(abs_path_str, root_folder)
rel_path = Path(rel_path_str)
if rel_path.parts[0] == '..':
logger.error(f'Invalid file path: \"{fname}\"')
return
with open(abs_path_str, 'w', encoding='utf-8') as f:
f.write(contents)
logger.info(f'Saved \"{abs_path_str}\".')
def delete_file(fname):
if fname == '':
logger.error('File name is empty!')
return
root_folder = Path(__file__).resolve().parent.parent
abs_path_str = os.path.abspath(fname)
rel_path_str = os.path.relpath(abs_path_str, root_folder)
rel_path = Path(rel_path_str)
if rel_path.parts[0] == '..':
logger.error(f'Invalid file path: \"{fname}\"')
return
if rel_path.exists():
rel_path.unlink()
logger.info(f'Deleted \"{fname}\".')
def current_time():
return f"{datetime.now().strftime('%Y-%m-%d-%H%M%S')}"
def atoi(text):
return int(text) if text.isdigit() else text.lower()
# Replace multiple string pairs in a string
def replace_all(text, dic):
for i, j in dic.items():
text = text.replace(i, j)
return text
def natural_keys(text):
return [atoi(c) for c in re.split(r'(\d+)', text)]
def check_model_loaded():
if shared.model_name == 'None' or shared.model is None:
if len(get_available_models()) <= 1:
error_msg = "No model is loaded.\n\nTo get started:\n1) Place a GGUF file in your user_data/models folder\n2) Go to the Model tab and select it"
logger.error(error_msg)
return False, error_msg
else:
error_msg = "No model is loaded. Please select one in the Model tab."
logger.error(error_msg)
return False, error_msg
return True, None
def get_available_models():
# Get all GGUF files
gguf_files = get_available_ggufs()
# Filter out non-first parts of multipart GGUF files
filtered_gguf_files = []
for gguf_path in gguf_files:
filename = os.path.basename(gguf_path)
match = re.search(r'-(\d+)-of-\d+\.gguf$', filename)
if match:
part_number = match.group(1)
# Keep only if it's part 1
if part_number.lstrip("0") == "1":
filtered_gguf_files.append(gguf_path)
else:
# Not a multi-part file
filtered_gguf_files.append(gguf_path)
model_dir = Path(shared.args.model_dir)
# Find top-level directories containing GGUF files
dirs_with_gguf = set()
for gguf_path in gguf_files:
path = Path(gguf_path)
if len(path.parts) > 0:
dirs_with_gguf.add(path.parts[0])
# Find directories with safetensors files
dirs_with_safetensors = set()
for item in os.listdir(model_dir):
item_path = model_dir / item
if item_path.is_dir():
if any(file.lower().endswith(('.safetensors', '.pt')) for file in os.listdir(item_path) if (item_path / file).is_file()):
dirs_with_safetensors.add(item)
# Find valid model directories
model_dirs = []
for item in os.listdir(model_dir):
item_path = model_dir / item
if not item_path.is_dir():
continue
# Include directory if it either doesn't contain GGUF files
# or contains both GGUF and safetensors files
if item not in dirs_with_gguf or item in dirs_with_safetensors:
model_dirs.append(item)
model_dirs = sorted(model_dirs, key=natural_keys)
return filtered_gguf_files + model_dirs
def get_available_ggufs():
model_list = []
model_dir = Path(shared.args.model_dir)
for dirpath, _, files in os.walk(model_dir, followlinks=True):
for file in files:
if file.lower().endswith(".gguf"):
model_path = Path(dirpath) / file
rel_path = model_path.relative_to(model_dir)
model_list.append(str(rel_path))
return sorted(model_list, key=natural_keys)
def get_available_presets():
return sorted(set((k.stem for k in Path('user_data/presets').glob('*.yaml'))), key=natural_keys)
def get_available_prompts():
prompt_files = list(Path('user_data/prompts').glob('*.txt'))
sorted_files = sorted(prompt_files, key=lambda x: x.stat().st_mtime, reverse=True)
prompts = [file.stem for file in sorted_files]
prompts.append('None')
return prompts
def get_available_characters():
paths = (x for x in Path('user_data/characters').iterdir() if x.suffix in ('.json', '.yaml', '.yml'))
return sorted(set((k.stem for k in paths)), key=natural_keys)
def get_available_instruction_templates():
path = "user_data/instruction-templates"
paths = []
if os.path.exists(path):
paths = (x for x in Path(path).iterdir() if x.suffix in ('.json', '.yaml', '.yml'))
return ['None'] + sorted(set((k.stem for k in paths)), key=natural_keys)
def get_available_extensions():
extensions = sorted(set(map(lambda x: x.parts[1], Path('extensions').glob('*/script.py'))), key=natural_keys)
extensions = [v for v in extensions if v not in github.new_extensions]
return extensions
def get_available_loras():
return ['None'] + sorted([item.name for item in list(Path(shared.args.lora_dir).glob('*')) if not item.name.endswith(('.txt', '-np', '.pt', '.json'))], key=natural_keys)
def get_datasets(path: str, ext: str):
# include subdirectories for raw txt files to allow training from a subdirectory of txt files
if ext == "txt":
return ['None'] + sorted(set([k.stem for k in list(Path(path).glob('*.txt')) + list(Path(path).glob('*/')) if k.stem != 'put-trainer-datasets-here']), key=natural_keys)
return ['None'] + sorted(set([k.stem for k in Path(path).glob(f'*.{ext}') if k.stem != 'put-trainer-datasets-here']), key=natural_keys)
def get_available_chat_styles():
return sorted(set(('-'.join(k.stem.split('-')[1:]) for k in Path('css').glob('chat_style*.css'))), key=natural_keys)
def get_available_grammars():
return ['None'] + sorted([item.name for item in list(Path('user_data/grammars').glob('*.gbnf'))], key=natural_keys)