-
Notifications
You must be signed in to change notification settings - Fork 0
/
utils.py
82 lines (69 loc) · 2.71 KB
/
utils.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
import os
import sys
import json
import time
import datetime
from PyQt5 import QtCore
import log
class Record:
# Empty class, serves as a "record" in Pascal or a "struct" in C/C++.
pass
class Config:
def __init__(self, config_dict):
self.default_entrance = Record()
self.default_entrance.wd = config_dict['default_entrance']['wd']
self.default_entrance.exec = config_dict['default_entrance']['exec']
self.plugin_names = config_dict['plugins']
self.log_level = config_dict.get('log_level', log.Logger.INFO_LEVEL)
self.prefix = config_dict['prefix']
self.file_log_level = config_dict.get('file_log_level', log.Logger.DEBUG_LEVEL)
self.log_keep_days = config_dict.get('log_keep_days', 15)
class ConsoleListener(QtCore.QObject):
newline = QtCore.pyqtSignal(str)
def listen(self):
while True:
line = sys.stdin.readline().strip()
if line:
self.newline.emit(line)
class FileOutput:
# Implement 'write' method for logging to files
# Used in Logger.profiles
def __init__(self, root_dir, keep_days):
self.root_dir = root_dir
self.keep_days = keep_days # keep_days = 0 means keep forever
self.logs_dir = os.path.join(root_dir, 'logs')
if not os.path.exists(self.logs_dir):
os.mkdir(self.logs_dir)
self.cur_file = None
self.cur_date = None
def _change_log_file(self):
datestr = time.strftime('%Y%m%d', time.localtime())
if datestr != self.cur_date:
# date has changed
if self.cur_file:
self.cur_file.close()
new_log_file = os.path.join(self.logs_dir, datestr + '.log')
if os.path.exists(new_log_file):
self.cur_file = open(new_log_file, 'a', encoding='utf-8')
else:
self.cur_file = open(new_log_file, 'w', encoding='utf-8')
self.cur_date = datestr
self._rm_expired_logs()
def _rm_expired_logs(self):
if self.keep_days == 0:
return # keep_days = 0 means keep forever
all_files = os.listdir(self.logs_dir)
date_now = datetime.date.today()
for filename in all_files:
parts = filename.split('.')
if not (len(parts) == 2 and parts[1] == 'log'):
continue
ts = time.strptime(parts[0], '%Y%m%d')
date_log = datetime.date(ts[0], ts[1], ts[2])
delta = date_now - date_log
if delta.days > self.keep_days:
os.remove(os.path.join(self.logs_dir, filename))
def write(self, data):
self._change_log_file()
self.cur_file.write(data)
self.cur_file.flush()