From f98f4f73aa4898c754681f411608df5f248619f6 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Sun, 4 Jun 2023 10:56:48 +0300 Subject: [PATCH] infer styles from prompts, and an option to control the behavior --- modules/generation_parameters_copypaste.py | 8 +++ modules/shared.py | 13 ++++- modules/styles.py | 67 +++++++++++++++++++++- modules/ui.py | 2 + 4 files changed, 87 insertions(+), 3 deletions(-) diff --git a/modules/generation_parameters_copypaste.py b/modules/generation_parameters_copypaste.py index 071bd9ead..4c420e5f1 100644 --- a/modules/generation_parameters_copypaste.py +++ b/modules/generation_parameters_copypaste.py @@ -265,6 +265,14 @@ Steps: 20, Sampler: Euler a, CFG scale: 7, Seed: 965400086, Size: 512x512, Model else: prompt += ("" if prompt == "" else "\n") + line + if shared.opts.infotext_styles != "Ignore": + found_styles, prompt, negative_prompt = shared.prompt_styles.extract_styles_from_prompt(prompt, negative_prompt) + + if shared.opts.infotext_styles == "Apply": + res["Styles array"] = found_styles + elif shared.opts.infotext_styles == "Apply if any" and found_styles: + res["Styles array"] = found_styles + res["Prompt"] = prompt res["Negative prompt"] = negative_prompt diff --git a/modules/shared.py b/modules/shared.py index 7025a7547..53e3d5daa 100644 --- a/modules/shared.py +++ b/modules/shared.py @@ -260,6 +260,10 @@ class OptionInfo: self.comment_after += f"({info})" return self + def html(self, html): + self.comment_after += html + return self + def needs_restart(self): self.comment_after += " (requires restart)" return self @@ -488,7 +492,14 @@ options_templates.update(options_section(('infotext', "Infotext"), { "add_model_hash_to_info": OptionInfo(True, "Add model hash to generation information"), "add_model_name_to_info": OptionInfo(True, "Add model name to generation information"), "add_version_to_infotext": OptionInfo(True, "Add program version to generation information"), - "disable_weights_auto_swap": OptionInfo(True, "When reading generation parameters from text into UI (from PNG info or pasted text), do not change the selected model/checkpoint."), + "disable_weights_auto_swap": OptionInfo(True, "Disregard checkpoint information from pasted infotext").info("when reading generation parameters from text into UI"), + "infotext_styles": OptionInfo("Apply if any", "Infer styles from prompts of pasted infotext", gr.Radio, {"choices": ["Ignore", "Apply", "Discard", "Apply if any"]}).info("when reading generation parameters from text into UI)").html(""""""), + })) options_templates.update(options_section(('ui', "Live previews"), { diff --git a/modules/styles.py b/modules/styles.py index 34e1b5e15..ec0e1bc51 100644 --- a/modules/styles.py +++ b/modules/styles.py @@ -1,6 +1,7 @@ import csv import os import os.path +import re import typing import shutil @@ -28,6 +29,44 @@ def apply_styles_to_prompt(prompt, styles): return prompt +re_spaces = re.compile(" +") + + +def extract_style_text_from_prompt(style_text, prompt): + stripped_prompt = re.sub(re_spaces, " ", prompt.strip()) + stripped_style_text = re.sub(re_spaces, " ", style_text.strip()) + if "{prompt}" in stripped_style_text: + left, right = stripped_style_text.split("{prompt}", 2) + if stripped_prompt.startswith(left) and stripped_prompt.endswith(right): + prompt = stripped_prompt[len(left):len(stripped_prompt)-len(right)] + return True, prompt + else: + if stripped_prompt.endswith(stripped_style_text): + prompt = stripped_prompt[:len(stripped_prompt)-len(stripped_style_text)] + + if prompt.endswith(', '): + prompt = prompt[:-2] + + return True, prompt + + return False, prompt + + +def extract_style_from_prompts(style: PromptStyle, prompt, negative_prompt): + if not style.prompt and not style.negative_prompt: + return False, prompt, negative_prompt + + match_positive, extracted_positive = extract_style_text_from_prompt(style.prompt, prompt) + if not match_positive: + return False, prompt, negative_prompt + + match_negative, extracted_negative = extract_style_text_from_prompt(style.negative_prompt, negative_prompt) + if not match_negative: + return False, prompt, negative_prompt + + return True, extracted_positive, extracted_negative + + class StyleDatabase: def __init__(self, path: str): self.no_style = PromptStyle("None", "", "") @@ -67,10 +106,34 @@ class StyleDatabase: if os.path.exists(path): shutil.copy(path, f"{path}.bak") - fd = os.open(path, os.O_RDWR|os.O_CREAT) + fd = os.open(path, os.O_RDWR | os.O_CREAT) with os.fdopen(fd, "w", encoding="utf-8-sig", newline='') as file: # _fields is actually part of the public API: typing.NamedTuple is a replacement for collections.NamedTuple, # and collections.NamedTuple has explicit documentation for accessing _fields. Same goes for _asdict() writer = csv.DictWriter(file, fieldnames=PromptStyle._fields) writer.writeheader() - writer.writerows(style._asdict() for k, style in self.styles.items()) + writer.writerows(style._asdict() for k, style in self.styles.items()) + + def extract_styles_from_prompt(self, prompt, negative_prompt): + extracted = [] + + applicable_styles = list(self.styles.values()) + + while True: + found_style = None + + for style in applicable_styles: + is_match, new_prompt, new_neg_prompt = extract_style_from_prompts(style, prompt, negative_prompt) + if is_match: + found_style = style + prompt = new_prompt + negative_prompt = new_neg_prompt + break + + if not found_style: + break + + applicable_styles.remove(found_style) + extracted.append(found_style.name) + + return list(reversed(extracted)), prompt, negative_prompt diff --git a/modules/ui.py b/modules/ui.py index 988b2003c..7ae33ab12 100644 --- a/modules/ui.py +++ b/modules/ui.py @@ -621,6 +621,7 @@ def create_ui(): (subseed_strength, "Variation seed strength"), (seed_resize_from_w, "Seed resize from-1"), (seed_resize_from_h, "Seed resize from-2"), + (txt2img_prompt_styles, lambda d: d["Styles array"] if isinstance(d.get("Styles array"), list) else gr.update()), (denoising_strength, "Denoising strength"), (enable_hr, lambda d: "Denoising strength" in d), (hr_options, lambda d: gr.Row.update(visible="Denoising strength" in d)), @@ -1036,6 +1037,7 @@ def create_ui(): (subseed_strength, "Variation seed strength"), (seed_resize_from_w, "Seed resize from-1"), (seed_resize_from_h, "Seed resize from-2"), + (img2img_prompt_styles, lambda d: d["Styles array"] if isinstance(d.get("Styles array"), list) else gr.update()), (denoising_strength, "Denoising strength"), (mask_blur, "Mask blur"), *modules.scripts.scripts_img2img.infotext_fields