mirror/bazarr
1
0
Fork 0
mirror of https://github.com/morpheus65535/bazarr synced 2025-01-03 13:35:18 +00:00
Code Issues Releases Wiki Activity

code cleanup: bazarr

Browse source
This commit is contained in:
ngosang 2020-01-31 23:04:01 +01:00
parent a1a452e452
commit 0083ae3137
2 changed files with 55 additions and 60 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

82
bazarr.py
View file

@ -1,38 +1,32 @@
# coding=utf-8
from __future__ import absolute_import
from __future__ import print_function
import bazarr.libs
from six import PY3
import subprocess as sp
import time
import os
import sys
import platform
import re
import signal
import subprocess
import sys
import time
from bazarr.get_args import args
from libs.six import PY3
def check_python_version():
python_version = platform.python_version_tuple()
minimum_python_version_tuple = (2, 7, 13)
minimum_python3_version_tuple = (3, 6, 0)
minimum_python_version = ".".join(str(i) for i in minimum_python_version_tuple)
minimum_python3_version = ".".join(str(i) for i in minimum_python3_version_tuple)
minimum_py2_tuple = (2, 7, 13)
minimum_py3_tuple = (3, 6, 0)
minimum_py2_str = ".".join(str(i) for i in minimum_py2_tuple)
minimum_py3_str = ".".join(str(i) for i in minimum_py3_tuple)
if int(python_version[0]) == minimum_python3_version_tuple[0]:
if int(python_version[1]) >= minimum_python3_version_tuple[1]:
pass
else:
print("Python " + minimum_python3_version + " or greater required. Current version is " + platform.python_version() + ". Please upgrade Python.")
os._exit(0)
elif int(python_version[1]) < minimum_python_version_tuple[1] or int(re.search(r'\d+', python_version[2]).group()) < minimum_python_version_tuple[2]:
print("Python " + minimum_python_version + " or greater required. Current version is " + platform.python_version() + ". Please upgrade Python.")
os._exit(0)
if (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] and int(python_version[0]) != minimum_py2_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]) == minimum_py2_tuple[0] and int(python_version[1]) < minimum_py2_tuple[1]:
print("Python " + minimum_py2_str + " or greater required. "
"Current version is " + platform.python_version() + ". Please upgrade Python.")
sys.exit(1)
check_python_version()
@ -61,11 +55,11 @@ class DaemonStatus(ProcessRegistry):
def unregister(self, process):
self.__processes.remove(process)
'''
Waits all the provided processes for the specified amount of time in seconds.
'''
@staticmethod
def __wait_for_processes(processes, timeout):
"""
Waits all the provided processes for the specified amount of time in seconds.
"""
reference_ts = time.time()
elapsed = 0
remaining_processes = list(processes)
@ -80,22 +74,21 @@ class DaemonStatus(ProcessRegistry):
try:
ep.wait(remaining_time)
remaining_processes.remove(ep)
except sp.TimeoutExpired:
except subprocess.TimeoutExpired:
pass
else:
'''
In python 2 there is no such thing as some mechanism to wait with a timeout.
'''
# In python 2 there is no such thing as some mechanism to wait with a timeout
time.sleep(1)
elapsed = time.time() - reference_ts
remaining_time = timeout - elapsed
return remaining_processes
'''
Sends to every single of the specified processes the given signal and (if live_processes is not None) append to it processes which are still alive.
'''
@staticmethod
def __send_signal(processes, signal_no, live_processes=None):
"""
Sends to every single of the specified processes the given signal and (if live_processes is not None) append to
it processes which are still alive.
"""
for ep in processes:
if ep.poll() is None:
if live_processes is not None:
@ -103,13 +96,14 @@ class DaemonStatus(ProcessRegistry):
try:
ep.send_signal(signal_no)
except Exception as e:
print('Failed sending signal %s to process %s because of an unexpected error: %s' % (signal_no, ep.pid, e))
print('Failed sending signal %s to process %s because of an unexpected error: %s' % (
signal_no, ep.pid, e))
return live_processes
'''
Flags this instance as should stop and terminates as smoothly as possible children processes.
'''
def stop(self):
"""
Flags this instance as should stop and terminates as smoothly as possible children processes.
"""
self.__should_stop = True
live_processes = DaemonStatus.__send_signal(self.__processes, signal.SIGINT, list())
live_processes = DaemonStatus.__wait_for_processes(live_processes, 120)
@ -122,7 +116,7 @@ class DaemonStatus(ProcessRegistry):
def start_bazarr(process_registry=ProcessRegistry()):
script = [sys.executable, "-u", os.path.normcase(os.path.join(dir_name, 'bazarr', 'main.py'))] + sys.argv[1:]
ep = sp.Popen(script, stdout=sp.PIPE, stderr=sp.STDOUT, stdin=sp.PIPE)
ep = subprocess.Popen(script, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, stdin=subprocess.PIPE)
process_registry.register(ep)
print("Bazarr starting...")
try:
@ -147,29 +141,29 @@ if __name__ == '__main__':
try:
os.remove(restartfile)
except:
except Exception:
pass
try:
os.remove(stopfile)
except:
except Exception:
pass
def daemon(bazarr_runner = lambda: start_bazarr()):
def daemon(bazarr_runner=lambda: start_bazarr()):
if os.path.exists(stopfile):
try:
os.remove(stopfile)
except:
except Exception:
print('Unable to delete stop file.')
else:
print('Bazarr exited.')
os._exit(0)
sys.exit(0)
if os.path.exists(restartfile):
try:
os.remove(restartfile)
except:
except Exception:
print('Unable to delete restart file.')
else:
bazarr_runner()

1
libs/__init__.py Normal file
View file

@ -0,0 +1 @@
# coding=utf-8