镜像自地址
https://github.com/binary-husky/gpt_academic.git
已同步 2025-12-06 06:26:47 +00:00
80 行
2.9 KiB
Python
80 行
2.9 KiB
Python
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import re
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def convert_markdown_to_txt(markdown_text):
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"""Convert markdown text to plain text while preserving formatting"""
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# Standardize line endings
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markdown_text = markdown_text.replace('\r\n', '\n').replace('\r', '\n')
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# 1. Handle headers but keep their formatting instead of removing them
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markdown_text = re.sub(r'^#\s+(.+)$', r'# \1', markdown_text, flags=re.MULTILINE)
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markdown_text = re.sub(r'^##\s+(.+)$', r'## \1', markdown_text, flags=re.MULTILINE)
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markdown_text = re.sub(r'^###\s+(.+)$', r'### \1', markdown_text, flags=re.MULTILINE)
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# 2. Handle bold and italic - simply remove markers
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markdown_text = re.sub(r'\*\*(.+?)\*\*', r'\1', markdown_text)
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markdown_text = re.sub(r'\*(.+?)\*', r'\1', markdown_text)
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# 3. Handle lists but preserve formatting
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markdown_text = re.sub(r'^\s*[-*+]\s+(.+?)(?=\n|$)', r'• \1', markdown_text, flags=re.MULTILINE)
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# 4. Handle links - keep only the text
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markdown_text = re.sub(r'\[([^\]]+)\]\(([^)]+)\)', r'\1 (\2)', markdown_text)
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# 5. Handle HTML links - convert to user-friendly format
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markdown_text = re.sub(r'<a href=[\'"]([^\'"]+)[\'"](?:\s+target=[\'"][^\'"]+[\'"])?>([^<]+)</a>', r'\2 (\1)',
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markdown_text)
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# 6. Preserve paragraph breaks
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markdown_text = re.sub(r'\n{3,}', '\n\n', markdown_text) # normalize multiple newlines to double newlines
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# 7. Clean up extra spaces but maintain indentation
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markdown_text = re.sub(r' +', ' ', markdown_text)
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return markdown_text.strip()
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class TxtFormatter:
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"""Chat history TXT document generator"""
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def __init__(self):
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self.content = []
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self._setup_document()
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def _setup_document(self):
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"""Initialize document with header"""
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self.content.append("=" * 50)
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self.content.append("GPT-Academic对话记录".center(48))
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self.content.append("=" * 50)
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def _format_header(self):
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"""Create document header with current date"""
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from datetime import datetime
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date_str = datetime.now().strftime('%Y年%m月%d日')
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return [
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date_str.center(48),
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"\n" # Add blank line after date
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]
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def create_document(self, history):
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"""Generate document from chat history"""
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# Add header with date
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self.content.extend(self._format_header())
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# Add conversation content
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for i in range(0, len(history), 2):
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question = history[i]
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answer = convert_markdown_to_txt(history[i + 1]) if i + 1 < len(history) else ""
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if question:
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self.content.append(f"问题 {i // 2 + 1}：{str(question)}")
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self.content.append("") # Add blank line
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if answer:
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self.content.append(f"回答 {i // 2 + 1}：{str(answer)}")
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self.content.append("") # Add blank line
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# Join all content with newlines
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return "\n".join(self.content)
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