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import os
from typing import List
from filesystem.filesystem import FileSystem
class RealFileSystem(FileSystem):
"""A filesystem that reads/writes from the actual filesystem."""
def read(self, path) -> str:
with open(path, "r") as f:
return f.read()
def readlines(self, path) -> List[str]:
with open(path, "r") as f:
return f.readlines()
def write(self, path, content):
with open(path, "w") as f:
f.write(content)
def exists(self, path) -> bool:
return os.path.exists(path)
def rename_file(self, filepath: str, new_filepath: str):
os.rename(filepath, new_filepath)
def rename_directory(self, path: str, new_path: str):
os.rename(path, new_path)
def delete_file(self, filepath: str):
os.remove(filepath)
def add_directory(self, path: str):
os.makedirs(path)
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