text-generation-webui/modules/extensions.py

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import extensions
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import modules.shared as shared
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import gradio as gr
extension_state = {}
available_extensions = []
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def load_extensions():
global extension_state
for i,ext in enumerate(shared.args.extensions):
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if ext in available_extensions:
print(f'Loading the extension "{ext}"... ', end='')
ext_string = f"extensions.{ext}.script"
exec(f"import {ext_string}")
extension_state[ext] = [True, i]
print(f'Ok.')
def apply_extensions(text, typ):
for ext in sorted(extension_state, key=lambda x : extension_state[x][1]):
if extension_state[ext][0] == True:
ext_string = f"extensions.{ext}.script"
if typ == "input" and hasattr(eval(ext_string), "input_modifier"):
text = eval(f"{ext_string}.input_modifier(text)")
elif typ == "output" and hasattr(eval(ext_string), "output_modifier"):
text = eval(f"{ext_string}.output_modifier(text)")
elif typ == "bot_prefix" and hasattr(eval(ext_string), "bot_prefix_modifier"):
text = eval(f"{ext_string}.bot_prefix_modifier(text)")
return text
def update_extensions_parameters(*kwargs):
i = 0
for ext in sorted(extension_state, key=lambda x : extension_state[x][1]):
if extension_state[ext][0] == True:
params = eval(f"extensions.{ext}.script.params")
for param in params:
if len(kwargs) >= i+1:
params[param] = eval(f"kwargs[{i}]")
i += 1
def get_params(name):
return eval(f"extensions.{name}.script.params")
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def create_extensions_block():
extensions_ui_elements = []
default_values = []
if not (shared.args.chat or shared.args.cai_chat):
gr.Markdown('## Extensions parameters')
for ext in sorted(extension_state, key=lambda x : extension_state[x][1]):
if extension_state[ext][0] == True:
params = get_params(ext)
for param in params:
_id = f"{ext}-{param}"
default_value = shared.settings[_id] if _id in shared.settings else params[param]
default_values.append(default_value)
if type(params[param]) == str:
extensions_ui_elements.append(gr.Textbox(value=default_value, label=f"{ext}-{param}"))
elif type(params[param]) in [int, float]:
extensions_ui_elements.append(gr.Number(value=default_value, label=f"{ext}-{param}"))
elif type(params[param]) == bool:
extensions_ui_elements.append(gr.Checkbox(value=default_value, label=f"{ext}-{param}"))
update_extensions_parameters(*default_values)
btn_extensions = gr.Button("Apply")
btn_extensions.click(update_extensions_parameters, [*extensions_ui_elements], [])