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# version_manager.py
import os
from pathlib import Path
from packaging import version
from . import __version__
class VersionManager:
def __init__(self):
self.home_dir = Path.home() / ".crawl4ai"
self.version_file = self.home_dir / "version.txt"
def get_installed_version(self):
"""Get the version recorded in home directory"""
if not self.version_file.exists():
return None
try:
return version.parse(self.version_file.read_text().strip())
except:
return None
def update_version(self):
"""Update the version file to current library version"""
self.version_file.write_text(__version__.__version__)
def needs_update(self):
"""Check if database needs update based on version"""
installed = self.get_installed_version()
current = version.parse(__version__.__version__)
return installed is None or installed < current
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