stable-diffusion-webui/modules/styles.py

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import csv
import os.path
from collections import namedtuple
PromptStyle = namedtuple("PromptStyle", ["name", "text"])
def load_styles(filename):
res = {"None": PromptStyle("None", "")}
if os.path.exists(filename):
with open(filename, "r", encoding="utf8", newline='') as file:
reader = csv.DictReader(file)
for row in reader:
res[row["name"]] = PromptStyle(row["name"], row["text"])
return res
def apply_style_text(style_text, prompt):
if style_text == "":
return prompt
return prompt + ", " + style_text if prompt else style_text
def apply_style(p, style):
if type(p.prompt) == list:
p.prompt = [apply_style_text(style.text, x) for x in p.prompt]
else:
p.prompt = apply_style_text(style.text, p.prompt)
def save_style(filename, style):
with open(filename, "a", encoding="utf8", newline='') as file:
atstart = file.tell() == 0
writer = csv.DictWriter(file, fieldnames=["name", "text"])
if atstart:
writer.writeheader()
writer.writerow({"name": style.name, "text": style.text})