# This file is part of HYLOA - HYsteresis LOop Analyzer.
# Copyright (C) 2024 Francesco Zeno Costanzo
# HYLOA is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# HYLOA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with HYLOA. If not, see <https://www.gnu.org/licenses/>.
"""
Code connected to the button to check if the installed version is
the last version aviable on GitHub
"""
import re
import requests
from packaging import version
from PyQt5.QtWidgets import QMessageBox
import hyloa
[docs]
def get_latest_version_from_init():
'''
Fetches the latest version of the hyloa package
from its __init__.py file on GitHub.
Returns
-------
str or None
The latest version string if found, otherwise None.
'''
repo = "Francesco-Zeno-Costanzo/hyloa/main/hyloa/__init__.py"
url = f"https://raw.githubusercontent.com/{repo}"
response = requests.get(url)
if response.status_code == 200:
# Extract the version using regex
match = re.search(r'__version__\s*=\s*["\']([\d\.]+)["\']', response.text)
if match:
return match.group(1)
return None
[docs]
def get_local_version():
''' Returns the local version of the hyloa package from its __init__.py file.
'''
return hyloa.__version__
[docs]
def is_update_available(local_ver, remote_ver):
'''
Checks if a newer version of the hyloa package is available.
Parameters
----------
local_ver : str
The local version of the hyloa package.
remote_ver : str
The remote version of the hyloa package.
Returns
-------
bool
True if a newer version is available, False otherwise.
'''
return version.parse(remote_ver) > version.parse(local_ver)
[docs]
def check_for_updates():
'''
Checks for updates to the hyloa package by comparing the local version
with the latest version available on GitHub.
'''
local_ver = get_local_version()
remote_ver = get_latest_version_from_init()
if remote_ver is None:
QMessageBox.critical(None, "Error", "Unable to check for updates. Please check your internet connection")
elif is_update_available(local_ver, remote_ver):
QMessageBox.information(None, "Update Available",
f"Version {remote_ver} available (your version: {local_ver}).\n")
"""
Something to aoutomatically update the package.
For now, we just inform the user.
"""
else:
QMessageBox.information(None, "Already update", f"You are already using the latest version ({local_ver}).")