def rename(self, src: str, dst: str) -> "Answer":
src, dst = get_abspath(src), get_abspath(dst)
for path in [src, dst]:
if not self._in_scope_root(path):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
try:
self._file_system.rename(src, dst)
except OSError as e:
return Answer(returncode=1, error=e)
return Answer(returncode=0)
def copy(self, src: str, dst: str, args: List[str]) -> "Answer":
src, dst = get_abspath(src), get_abspath(dst)
recursive = "-r" in args
for path in [src, dst]:
if not self._in_scope_root(path):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
if not self._is_valid_params(["-r"], args):
error = OptionError()
return Answer(returncode=1, error=error)
try:
self._file_system.copy(src, dst, recursive)
except OSError as e:
return Answer(returncode=1, error=e)
return Answer(returncode=0)
def __init__(self, root: str = None):
super(FileManager, self).__init__()
self.intro = "Добро пожаловать в простой кроссплатформенный awesome файловый менеджер. " \
"Введи help или ? для получения списка команд.\n"
self.root = root or get_abspath(os.getcwd())
self.prompt = self._prompt()
self.out_prompt = "--- "
self.err_prompt = "*** "
self._executor = Manager(str(self.root))
self._parser = Parser()
def listdir(self, path: str, mask: str) -> "Answer":
path = get_abspath(path)
if not self._in_scope_root(path):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
try:
data = self._file_system.listdir(path, mask)
return Answer(returncode=0, payload=data)
except OSError as e:
return Answer(returncode=1, error=e)
def write_file(self, path: str, data: str) -> "Answer":
path = get_abspath(path)
if not self._in_scope_root(path):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
try:
self._file_system.write_file(path, data)
except OSError as e:
return Answer(returncode=1, error=e)
return Answer(returncode=0)
def remove_dir(self, path: str, args: List[str]) -> "Answer":
path = get_abspath(path)
recursive = "-r" in args
if not self._in_scope_root(path):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
if not self._is_valid_params(["-r"], args):
error = OptionError()
return Answer(returncode=1, error=error)
try:
self._file_system.remove_dir(path, recursive=recursive)
except OSError as e:
return Answer(returncode=1, error=e)
return Answer(returncode=0)
def create_file(self, path: str, args: List[str]) -> "Answer":
path = get_abspath(path)
exist_ok = "-q" in args
if not self._in_scope_root(path):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
if not self._is_valid_params(["-q"], args):
error = OptionError()
return Answer(returncode=1, error=error)
try:
self._file_system.create_file(path, exist_ok=exist_ok)
except OSError as e:
return Answer(returncode=1, error=e)
return Answer(returncode=0)
def change_dir(self, path: str) -> "Answer":
if re.fullmatch(r"\.{2,}", path):
n_steps = len(path) - 2
if n_steps >= len(self.cwd.parents):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
path = self.cwd.parents[n_steps]
else:
path = get_abspath(path)
if not self._in_scope_root(path):
error = RootScopeError(self._root, path)
return Answer(returncode=1, error=error)
try:
self._file_system.change_dir(path)
except OSError as e:
return Answer(returncode=1, error=e)
return Answer(returncode=0)
def __init__(self, root: str):
self._root = get_abspath(root)
os.chdir(self._root)
self._file_system = FileSystemApi