bazarr/bazarr.py

129 lines
3.8 KiB
Python

# coding=utf-8
import os
import platform
import signal
import subprocess
import sys
import time
import atexit
from bazarr.app.get_args import args
def check_python_version():
python_version = platform.python_version_tuple()
minimum_py3_tuple = (3, 8, 0)
minimum_py3_str = ".".join(str(i) for i in minimum_py3_tuple)
if int(python_version[0]) < minimum_py3_tuple[0]:
print("Python " + minimum_py3_str + " or greater required. "
"Current version is " + platform.python_version() + ". Please upgrade Python.")
sys.exit(1)
elif int(python_version[0]) == 3 and int(python_version[1]) > 11:
print("Python version greater than 3.11.x is unsupported. Current version is " + platform.python_version() +
". Keep in mind that even if it works, you're on your own.")
elif (int(python_version[0]) == minimum_py3_tuple[0] and int(python_version[1]) < minimum_py3_tuple[1]) or \
(int(python_version[0]) != minimum_py3_tuple[0]):
print("Python " + minimum_py3_str + " or greater required. "
"Current version is " + platform.python_version() + ". Please upgrade Python.")
sys.exit(1)
def get_python_path():
if sys.platform == "darwin":
# Do not run Python from within macOS framework bundle.
python_bundle_path = os.path.join(sys.base_exec_prefix, "Resources", "Python.app", "Contents", "MacOS", "Python")
if os.path.exists(python_bundle_path):
import tempfile
python_path = os.path.join(tempfile.mkdtemp(), "python")
os.symlink(python_bundle_path, python_path)
return python_path
return sys.executable
check_python_version()
dir_name = os.path.dirname(__file__)
def end_child_process(ep):
try:
if os.name != 'nt':
try:
ep.send_signal(signal.SIGINT)
except ProcessLookupError:
pass
else:
import win32api
import win32con
try:
win32api.GenerateConsoleCtrlEvent(win32con.CTRL_C_EVENT, ep.pid)
except KeyboardInterrupt:
pass
except:
ep.terminate()
def start_bazarr():
script = [get_python_path(), "-u", os.path.normcase(os.path.join(dir_name, 'bazarr', 'main.py'))] + sys.argv[1:]
ep = subprocess.Popen(script, stdout=None, stderr=None, stdin=subprocess.DEVNULL)
atexit.register(end_child_process, ep=ep)
signal.signal(signal.SIGTERM, lambda signal_no, frame: end_child_process(ep))
def check_status():
if os.path.exists(stopfile):
try:
os.remove(stopfile)
except Exception:
print('Unable to delete stop file.')
finally:
print('Bazarr exited.')
sys.exit(0)
if os.path.exists(restartfile):
try:
os.remove(restartfile)
except Exception:
print('Unable to delete restart file.')
else:
print("Bazarr is restarting...")
start_bazarr()
if __name__ == '__main__':
restartfile = os.path.join(args.config_dir, 'bazarr.restart')
stopfile = os.path.join(args.config_dir, 'bazarr.stop')
# Cleanup leftover files
try:
os.remove(restartfile)
except FileNotFoundError:
pass
try:
os.remove(stopfile)
except FileNotFoundError:
pass
# Initial start of main bazarr process
print("Bazarr starting...")
start_bazarr()
# Keep the script running forever until stop is requested through term or keyboard interrupt
while True:
check_status()
try:
if sys.platform.startswith('win'):
time.sleep(5)
else:
os.wait()
time.sleep(1)
except (KeyboardInterrupt, SystemExit, ChildProcessError):
print('Bazarr exited.')
sys.exit(0)