prompts-filter/scripts/prompts-filter.py

171 lines
6.8 KiB
Python

import re
from pathlib import Path
from typing import List
from modules import script_callbacks, scripts, shared
from modules.paths_internal import data_path
DATA_PATH = Path(data_path)
def get_prompts_by_file(path:Path):
if path.exists():
with path.open('r') as f:
list = f.readlines()
return [item.strip().lower() for item in list if item.strip() ]
else:
return []
blocked_prompts_txt_file = str(DATA_PATH.joinpath('blocked_prompts.txt'))
blocked_negative_prompts_txt_file = str(DATA_PATH.joinpath('blocked_negative_prompts.txt'))
blocked_prompts=get_prompts_by_file(Path(blocked_prompts_txt_file))
blocked_negative_prompts=get_prompts_by_file(Path(blocked_negative_prompts_txt_file))
enable_blocked_prompts = True
enable_empty_prompts = True
enable_repetition_prompts = False
def setVal():
global blocked_prompts_txt_file
global blocked_negative_prompts_txt_file
global blocked_prompts
global blocked_negative_prompts
global enable_blocked_prompts
global enable_empty_prompts
global enable_repetition_prompts
blocked_prompts_txt_file = shared.opts.data.get('blocked_prompts_txt_file',blocked_prompts_txt_file)
blocked_negative_prompts_txt_file = shared.opts.data.get('blocked_negative_prompts_txt_file',blocked_negative_prompts_txt_file)
blocked_prompts=get_prompts_by_file(Path(blocked_prompts_txt_file))
blocked_negative_prompts=get_prompts_by_file(Path(blocked_negative_prompts_txt_file))
enable_blocked_prompts = shared.opts.data.get('enable_blocked_prompts',enable_blocked_prompts)
enable_empty_prompts = shared.opts.data.get('enable_empty_prompts',enable_empty_prompts)
enable_repetition_prompts = shared.opts.data.get('enable_repetition_prompts',enable_repetition_prompts)
split_sign = [',','(',')','[',']','{','}',':','>','\n']
lora_pattern = r'^[\s]*<[^<>]+'
left_symbol = ['[','{','(']
right_symbol = [']','}',')']
repetition_prompts = []
# 把字符串处理成tag或符号
def prompts_to_arr(prompts:str):
ls = []
is_lora = False
if prompts:
word = ''
for sub in prompts:
if sub in split_sign:
if sub == ':' and re.match(lora_pattern, word):
is_lora = True
if not is_lora:
ls.append(word)
ls.append(sub)
word = ''
elif sub == '>':
is_lora = False
word+=sub
ls.append(word)
word = ''
else:
word+=sub
else:
word+=sub
return [item.strip(' ') for item in ls if item.strip(' ')]
return []
def get_prompt(input:str):
return input.strip().lower()
def filter_repetition(prompts:List[str],next:str):
item = get_prompt(next)
if item not in split_sign and item in repetition_prompts:
return prompts,None
repetition_prompts.append(item)
return prompts,next
def filter_empty(prompts:List[str],tag:str):
if not prompts: return prompts,tag
last = get_prompt(prompts[-1])
item = get_prompt(tag)
if item == ',' and last == ',':
return prompts,None
if item == ',' and last in left_symbol:
return prompts,None
if item in right_symbol and last == ',':
prompts = prompts[:-1]
return filter_empty(prompts,tag)
if item in right_symbol and last in left_symbol:
prompts = prompts[:-1]
return filter_empty(prompts,tag)
return prompts,tag
def filter_prompts_list(input:List[str],blocked:List[str]):
out_prompts:List[str] = []
for item in input:
item = item + (' ' if item == ',' else '')
next_item = item
is_skip = False
if enable_blocked_prompts and get_prompt(item) in blocked:
is_skip = True
if enable_repetition_prompts:
_out_prompts,_next = filter_repetition(out_prompts,item)
out_prompts = _out_prompts
next_item = _next
if enable_blocked_prompts and next_item and is_skip:
_out_prompts,_next = filter_empty(out_prompts,item)
out_prompts = _out_prompts
next_item = _next
is_skip = False
if next_item and enable_empty_prompts:
_out_prompts,_next = filter_empty(out_prompts,item)
out_prompts = _out_prompts
next_item = _next
if not next_item:
continue
out_prompts.append(item)
prompts = ''.join(out_prompts)
return prompts
def filter_prompts(prompts:str,blocked:List[str]):
if not blocked: return prompts
arr_prompts = prompts_to_arr(prompts)
return filter_prompts_list(arr_prompts,blocked)
class emptyFilter(scripts.Script):
def title(self):
return "过滤屏蔽词"
def show(self, is_img2img):
return scripts.AlwaysVisible
def process(self, p):
for i in range(len(p.all_prompts)):
p.all_prompts[i] = filter_prompts(p.all_prompts[i],blocked_prompts)
for i in range(len(p.all_negative_prompts)):
p.all_negative_prompts[i] = filter_prompts(p.all_negative_prompts[i],blocked_negative_prompts)
def on_ui_settings():
section = ("prompts_filter",'Tag过滤器' if shared.opts.localization == 'zh_CN' else "prompts filter" )
shared.opts.add_option("enable_blocked_prompts", shared.OptionInfo(enable_blocked_prompts, "启用过滤屏蔽词" if shared.opts.localization == 'zh_CN' else 'Enable filter for blocked words.', section=section))
shared.opts.add_option("enable_empty_prompts", shared.OptionInfo(enable_empty_prompts, "启用过滤空标签" if shared.opts.localization == 'zh_CN' else 'Enable empty prompts filter.', section=section))
shared.opts.add_option("enable_repetition_prompts", shared.OptionInfo(enable_empty_prompts, "启用过滤重复标签" if shared.opts.localization == 'zh_CN' else 'Enable duplicate prompts filter', section=section))
shared.opts.add_option("blocked_prompts_txt_file", shared.OptionInfo(blocked_prompts_txt_file, "屏蔽词文件路径" if shared.opts.localization == 'zh_CN' else 'The path of the file storing the blocked words.', section=section))
shared.opts.add_option("blocked_negative_prompts_txt_file", shared.OptionInfo(blocked_negative_prompts_txt_file, "反向tag的屏蔽词文件路径" if shared.opts.localization == 'zh_CN' else 'The path to the file storing negative prompts blocking words.', section=section))
shared.opts.onchange('enable_blocked_prompts', setVal)
shared.opts.onchange('enable_empty_prompts', setVal)
shared.opts.onchange('enable_repetition_prompts', setVal)
shared.opts.onchange('blocked_prompts_txt_file', setVal)
shared.opts.onchange('blocked_negative_prompts_txt_file', setVal)
script_callbacks.on_ui_settings(on_ui_settings)