96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
from shutil import copyfile
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from pathlib import Path
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import hashlib
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import sys
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import os
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from vnrecode.printer import Printer
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from vnrecode.params import Params
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class Utils:
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def __init__(self, params_inst: Params, printer_inst: Printer):
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self.__errors = 0
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self.__params = params_inst
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self.__printer = printer_inst
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self.__duplicates = []
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@staticmethod
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def sys_pause():
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if sys.platform == "win32":
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os.system("pause")
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@staticmethod
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def get_size(directory: Path) -> int:
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total_size = 0
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for folder, folders, files in os.walk(directory):
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for file in files:
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path = Path(folder, file)
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if not path.is_symlink():
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total_size += path.stat().st_size
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return total_size
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@staticmethod
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def get_hash(filename: str) -> str:
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return hashlib.md5(filename.encode()).hexdigest()[:8]
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def get_compression_status(self):
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source_len = 0
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output_len = 0
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for folder, folders, files in os.walk(self.__params.source):
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source_len += len(files)
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for folder, folders, files in os.walk(self.__params.dest):
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for file in files:
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if not file.count("(vncopy)"):
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output_len += 1
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if self.__errors != 0:
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self.__printer.warning("Some files failed to compress!")
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if source_len == output_len:
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self.__printer.info("Success!")
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else:
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self.__printer.warning("Original and compressed folders are not identical!")
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try:
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source = self.get_size(self.__params.source)
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output = self.get_size(self.__params.dest)
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print(f"\nResult: {source/1024/1024:.2f}MB -> "
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f"{output/1024/1024:.2f}MB ({(output - source)/1024/1024:.2f}MB)")
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except ZeroDivisionError:
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self.__printer.warning("Nothing compressed!")
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def catch_unprocessed(self, input_path: Path, output_path: Path, error):
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self.copy_unprocessed(input_path, output_path)
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self.__errors += 1
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if not self.__params.hide_errors:
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self.__printer.error(f"File {input_path.name} can't be processed! Error: {error}")
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def copy_unprocessed(self, input_path: Path, output_path: Path):
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if self.__params.copy_unprocessed:
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copyfile(input_path, output_path)
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self.__printer.info(f"File {input_path.name} copied to compressed folder.")
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def catch_duplicates(self, path: Path) -> Path:
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if path.exists():
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new_path = Path(path.stem + "(vncopy)" + path.suffix)
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self.__duplicates.append(new_path)
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return new_path
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return path
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def print_duplicates(self):
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for filename in self.__duplicates:
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self.__printer.warning(
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f'Duplicate file has been found! Check manually this files - "{filename.name}", '
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f'"{filename.stem + "(vncopy)" + filename.suffix}"'
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)
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def out_rename(self, out_path: Path, target: str):
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if not self.__params.mimic_mode:
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dest_name = self.catch_duplicates(Path(out_path.parent, target))
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os.rename(out_path, dest_name)
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else:
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os.rename(out_path, Path(out_path.parent, target))
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