"""ENML to text/markdown conversion utilities."""
import re
import html
def enml_to_text(enml_content: str) -> str:
"""Convert ENML content to plain text.
Args:
enml_content: ENML format content
Returns:
Plain text content
"""
# Remove all XML/HTML tags
text = re.sub(r'<[^>]+>', ' ', enml_content)
# Decode HTML entities
text = html.unescape(text)
# Clean up whitespace
text = re.sub(r'\s+', ' ', text)
text = text.strip()
return text
def enml_to_markdown(enml_content: str) -> str:
"""Convert ENML content to Markdown format.
Args:
enml_content: ENML format content
Returns:
Markdown formatted content
"""
import xml.etree.ElementTree as ET
# Basic ENML to Markdown conversion
content = enml_content
# Convert checkboxes
content = re.sub(r'<en-todo[^>]*/>', '- [ ] ', content)
content = re.sub(r'<en-todo[^>]*checked="true"[^>]*/>', '- [x] ', content)
# Remove media placeholders
content = re.sub(r'<en-media[^>]*/>', '[Media]', content)
content = re.sub(r'<en-crypt[^>]*>.*?</en-crypt>', '[Encrypted]', content, flags=re.DOTALL)
# Convert basic formatting
content = re.sub(r'<b>(.*?)</b>', r'**\1**', content, flags=re.DOTALL)
content = re.sub(r'<strong>(.*?)</strong>', r'**\1**', content, flags=re.DOTALL)
content = re.sub(r'<i>(.*?)</i>', r'*\1*', content, flags=re.DOTALL)
content = re.sub(r'<em>(.*?)</em>', r'*\1*', content, flags=re.DOTALL)
content = re.sub(r'<u>(.*?)</u>', r'_\1_', content, flags=re.DOTALL)
# Convert links
content = re.sub(r'<a href="([^"]*)"[^>]*>(.*?)</a>', r'[\2](\1)', content)
# Convert div and br to newlines
content = re.sub(r'<div[^>]*>', '\n', content)
content = re.sub(r'</div>', '\n', content)
content = re.sub(r'<br\s*/?>', '\n', content)
# Remove remaining tags
text = enml_to_text(content)
return text
def text_to_enml(text: str, title: str = "") -> str:
"""Convert plain text to ENML format.
Args:
text: Plain text content
title: Optional note title
Returns:
ENML formatted content
"""
# Escape HTML special characters
content = html.escape(text)
# Convert newlines to <br> or <div>
content = content.replace('\n', '<br/>')
# Build ENML document
enml = f'<?xml version="1.0" encoding="UTF-8"?>\n'
enml += '<!DOCTYPE en-note SYSTEM "http://xml.evernote.com/pub/enml2.dtd">\n'
enml += '<en-note>'
enml += content
enml += '</en-note>'
return enml
