toxygen/toxygen/util.py

108 lines
2.0 KiB
Python

import os
import time
import shutil
import sys
import re
program_version = '0.4.4'
def cached(func):
saved_result = None
def wrapped_func():
nonlocal saved_result
if saved_result is None:
saved_result = func()
return saved_result
return wrapped_func
def log(data):
try:
with open(curr_directory() + '/logs.log', 'a') as fl:
fl.write(str(data) + '\n')
except:
pass
@cached
def curr_directory():
return os.path.dirname(os.path.realpath(__file__))
def curr_time():
return time.strftime('%H:%M')
def copy(src, dest):
if not os.path.exists(dest):
os.makedirs(dest)
src_files = os.listdir(src)
for file_name in src_files:
full_file_name = os.path.join(src, file_name)
if os.path.isfile(full_file_name):
shutil.copy(full_file_name, dest)
else:
copy(full_file_name, os.path.join(dest, file_name))
def remove(folder):
if os.path.isdir(folder):
shutil.rmtree(folder)
def convert_time(t):
offset = time.timezone + time_offset() * 60
sec = int(t) - offset
m, s = divmod(sec, 60)
h, m = divmod(m, 60)
d, h = divmod(h, 24)
return '%02d:%02d' % (h, m)
@cached
def time_offset():
hours = int(time.strftime('%H'))
minutes = int(time.strftime('%M'))
sec = int(time.time()) - time.timezone
m, s = divmod(sec, 60)
h, m = divmod(m, 60)
d, h = divmod(h, 24)
result = hours * 60 + minutes - h * 60 - m
return result
def append_slash(s):
if len(s) and s[-1] not in ('\\', '/'):
s += '/'
return s
@cached
def is_64_bit():
return sys.maxsize > 2 ** 32
def is_re_valid(regex):
try:
re.compile(regex)
except re.error:
return False
else:
return True
class Singleton:
_instance = None
def __init__(self):
self.__class__._instance = self
@classmethod
def get_instance(cls):
return cls._instance