import functools import html import os import re import time from pathlib import Path import markdown from PIL import Image, ImageOps from modules import shared from modules.utils import get_available_chat_styles # This is to store the paths to the thumbnails of the profile pictures image_cache = {} with open(Path(__file__).resolve().parent / '../css/html_readable_style.css', 'r') as f: readable_css = f.read() with open(Path(__file__).resolve().parent / '../css/html_4chan_style.css', 'r') as css_f: _4chan_css = css_f.read() with open(Path(__file__).resolve().parent / '../css/html_instruct_style.css', 'r') as f: instruct_css = f.read() # Custom chat styles chat_styles = {} for k in get_available_chat_styles(): chat_styles[k] = open(Path(f'css/chat_style-{k}.css'), 'r').read() # Handle styles that derive from other styles for k in chat_styles: lines = chat_styles[k].split('\n') input_string = lines[0] match = re.search(r'chat_style-([a-z\-]*)\.css', input_string) if match: style = match.group(1) chat_styles[k] = chat_styles.get(style, '') + '\n\n' + '\n'.join(lines[1:]) def fix_newlines(string): string = string.replace('\n', '\n\n') string = re.sub(r"\n{3,}", "\n\n", string) string = string.strip() return string def replace_blockquote(m): return m.group().replace('\n', '\n> ').replace('\\begin{blockquote}', '').replace('\\end{blockquote}', '') @functools.lru_cache(maxsize=4096) def convert_to_markdown(string): # Blockquote string = re.sub(r'(^|[\n])>', r'\1>', string) pattern = re.compile(r'\\begin{blockquote}(.*?)\\end{blockquote}', re.DOTALL) string = pattern.sub(replace_blockquote, string) # Code string = string.replace('\\begin{code}', '```') string = string.replace('\\end{code}', '```') string = re.sub(r"(.)```", r"\1\n```", string) result = '' is_code = False for line in string.split('\n'): if line.lstrip(' ').startswith('```'): is_code = not is_code result += line if is_code or line.startswith('|'): # Don't add an extra \n for tables or code result += '\n' else: result += '\n\n' result = result.strip() if is_code: result += '\n```' # Unfinished code block # Unfinished list, like "\n1.". A |delete| string is added and then # removed to force a
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