VNTools/vnrecode/utils.py

71 lines
2.6 KiB
Python

from shutil import copyfile
import sys
import os
class Utils:
def __init__(self, params, printer):
self.errors = 0
self.params = params
self.printer = printer
@staticmethod
def sys_pause():
if sys.platform == "win32":
os.system("pause")
@staticmethod
def get_size(directory):
total_size = 0
for folder, folders, files in os.walk(directory):
for file in files:
if not os.path.islink(f"{folder}/{file}"):
total_size += os.path.getsize(f"{folder}/{file}")
return total_size
def get_compression(self, source, output):
try:
source = self.get_size(source)
output = self.get_size(output)
print(f"\nResult: {source/1024/1024:.2f}MB -> "
f"{output/1024/1024:.2f}MB ({(output - source)/1024/1024:.2f}MB)")
except ZeroDivisionError:
self.printer.warning("Nothing compressed!")
def get_compression_status(self, orig_folder):
orig_folder_len = 0
comp_folder_len = 0
for folder, folders, files in os.walk(orig_folder):
orig_folder_len += len(files)
for folder, folders, files in os.walk(f'{orig_folder}_compressed'):
for file in files:
if not os.path.splitext(file)[1].count("(copy)"):
comp_folder_len += 1
if self.errors != 0:
self.printer.warning("Some files failed to compress!")
if orig_folder_len == comp_folder_len:
self.printer.info("Success!")
self.get_compression(orig_folder, f"{orig_folder}_compressed")
else:
self.printer.warning("Original and compressed folders are not identical!")
self.get_compression(orig_folder, f"{orig_folder}_compressed")
def add_unprocessed_file(self, orig_folder, new_folder):
if self.params.copy_unprocessed:
filename = orig_folder.split("/").pop()
copyfile(orig_folder, new_folder)
self.printer.info(f"File {filename} copied to compressed folder.")
def check_duplicates(self, new_folder):
filename = new_folder.split().pop()
if os.path.exists(new_folder):
self.printer.warning(
f'Duplicate file has been found! Check manually this files - "{filename}", '
f'"{os.path.splitext(filename)[0] + "(copy)" + os.path.splitext(filename)[1]}"')
return os.path.splitext(new_folder)[0] + "(copy)" + os.path.splitext(new_folder)[1]
return new_folder