AIM-PIbd-32-Kurbanova-A-A/aimenv/Lib/site-packages/fsspec/implementations/dirfs.py

from .. import filesystem
from ..asyn import AsyncFileSystem


class DirFileSystem(AsyncFileSystem):
    """Directory prefix filesystem

    The DirFileSystem is a filesystem-wrapper. It assumes every path it is dealing with
    is relative to the `path`. After performing the necessary paths operation it
    delegates everything to the wrapped filesystem.
    """

    protocol = "dir"

    def __init__(
        self,
        path=None,
        fs=None,
        fo=None,
        target_protocol=None,
        target_options=None,
        **storage_options,
    ):
        """
        Parameters
        ----------
        path: str
            Path to the directory.
        fs: AbstractFileSystem
            An instantiated filesystem to wrap.
        target_protocol, target_options:
            if fs is none, construct it from these
        fo: str
            Alternate for path; do not provide both
        """
        super().__init__(**storage_options)
        if fs is None:
            fs = filesystem(protocol=target_protocol, **(target_options or {}))
        if (path is not None) ^ (fo is not None) is False:
            raise ValueError("Provide path or fo, not both")
        path = path or fo

        if self.asynchronous and not fs.async_impl:
            raise ValueError("can't use asynchronous with non-async fs")

        if fs.async_impl and self.asynchronous != fs.asynchronous:
            raise ValueError("both dirfs and fs should be in the same sync/async mode")

        self.path = fs._strip_protocol(path)
        self.fs = fs

    def _join(self, path):
        if isinstance(path, str):
            if not self.path:
                return path
            if not path:
                return self.path
            return self.fs.sep.join((self.path, self._strip_protocol(path)))
        if isinstance(path, dict):
            return {self._join(_path): value for _path, value in path.items()}
        return [self._join(_path) for _path in path]

    def _relpath(self, path):
        if isinstance(path, str):
            if not self.path:
                return path
            # We need to account for S3FileSystem returning paths that do not
            # start with a '/'
            if path == self.path or (
                self.path.startswith(self.fs.sep) and path == self.path[1:]
            ):
                return ""
            prefix = self.path + self.fs.sep
            if self.path.startswith(self.fs.sep) and not path.startswith(self.fs.sep):
                prefix = prefix[1:]
            assert path.startswith(prefix)
            return path[len(prefix) :]
        return [self._relpath(_path) for _path in path]

    # Wrappers below

    @property
    def sep(self):
        return self.fs.sep

    async def set_session(self, *args, **kwargs):
        return await self.fs.set_session(*args, **kwargs)

    async def _rm_file(self, path, **kwargs):
        return await self.fs._rm_file(self._join(path), **kwargs)

    def rm_file(self, path, **kwargs):
        return self.fs.rm_file(self._join(path), **kwargs)

    async def _rm(self, path, *args, **kwargs):
        return await self.fs._rm(self._join(path), *args, **kwargs)

    def rm(self, path, *args, **kwargs):
        return self.fs.rm(self._join(path), *args, **kwargs)

    async def _cp_file(self, path1, path2, **kwargs):
        return await self.fs._cp_file(self._join(path1), self._join(path2), **kwargs)

    def cp_file(self, path1, path2, **kwargs):
        return self.fs.cp_file(self._join(path1), self._join(path2), **kwargs)

    async def _copy(
        self,
        path1,
        path2,
        *args,
        **kwargs,
    ):
        return await self.fs._copy(
            self._join(path1),
            self._join(path2),
            *args,
            **kwargs,
        )

    def copy(self, path1, path2, *args, **kwargs):
        return self.fs.copy(
            self._join(path1),
            self._join(path2),
            *args,
            **kwargs,
        )

    async def _pipe(self, path, *args, **kwargs):
        return await self.fs._pipe(self._join(path), *args, **kwargs)

    def pipe(self, path, *args, **kwargs):
        return self.fs.pipe(self._join(path), *args, **kwargs)

    async def _pipe_file(self, path, *args, **kwargs):
        return await self.fs._pipe_file(self._join(path), *args, **kwargs)

    def pipe_file(self, path, *args, **kwargs):
        return self.fs.pipe_file(self._join(path), *args, **kwargs)

    async def _cat_file(self, path, *args, **kwargs):
        return await self.fs._cat_file(self._join(path), *args, **kwargs)

    def cat_file(self, path, *args, **kwargs):
        return self.fs.cat_file(self._join(path), *args, **kwargs)

    async def _cat(self, path, *args, **kwargs):
        ret = await self.fs._cat(
            self._join(path),
            *args,
            **kwargs,
        )

        if isinstance(ret, dict):
            return {self._relpath(key): value for key, value in ret.items()}

        return ret

    def cat(self, path, *args, **kwargs):
        ret = self.fs.cat(
            self._join(path),
            *args,
            **kwargs,
        )

        if isinstance(ret, dict):
            return {self._relpath(key): value for key, value in ret.items()}

        return ret

    async def _put_file(self, lpath, rpath, **kwargs):
        return await self.fs._put_file(lpath, self._join(rpath), **kwargs)

    def put_file(self, lpath, rpath, **kwargs):
        return self.fs.put_file(lpath, self._join(rpath), **kwargs)

    async def _put(
        self,
        lpath,
        rpath,
        *args,
        **kwargs,
    ):
        return await self.fs._put(
            lpath,
            self._join(rpath),
            *args,
            **kwargs,
        )

    def put(self, lpath, rpath, *args, **kwargs):
        return self.fs.put(
            lpath,
            self._join(rpath),
            *args,
            **kwargs,
        )

    async def _get_file(self, rpath, lpath, **kwargs):
        return await self.fs._get_file(self._join(rpath), lpath, **kwargs)

    def get_file(self, rpath, lpath, **kwargs):
        return self.fs.get_file(self._join(rpath), lpath, **kwargs)

    async def _get(self, rpath, *args, **kwargs):
        return await self.fs._get(self._join(rpath), *args, **kwargs)

    def get(self, rpath, *args, **kwargs):
        return self.fs.get(self._join(rpath), *args, **kwargs)

    async def _isfile(self, path):
        return await self.fs._isfile(self._join(path))

    def isfile(self, path):
        return self.fs.isfile(self._join(path))

    async def _isdir(self, path):
        return await self.fs._isdir(self._join(path))

    def isdir(self, path):
        return self.fs.isdir(self._join(path))

    async def _size(self, path):
        return await self.fs._size(self._join(path))

    def size(self, path):
        return self.fs.size(self._join(path))

    async def _exists(self, path):
        return await self.fs._exists(self._join(path))

    def exists(self, path):
        return self.fs.exists(self._join(path))

    async def _info(self, path, **kwargs):
        return await self.fs._info(self._join(path), **kwargs)

    def info(self, path, **kwargs):
        return self.fs.info(self._join(path), **kwargs)

    async def _ls(self, path, detail=True, **kwargs):
        ret = (await self.fs._ls(self._join(path), detail=detail, **kwargs)).copy()
        if detail:
            out = []
            for entry in ret:
                entry = entry.copy()
                entry["name"] = self._relpath(entry["name"])
                out.append(entry)
            return out

        return self._relpath(ret)

    def ls(self, path, detail=True, **kwargs):
        ret = self.fs.ls(self._join(path), detail=detail, **kwargs).copy()
        if detail:
            out = []
            for entry in ret:
                entry = entry.copy()
                entry["name"] = self._relpath(entry["name"])
                out.append(entry)
            return out

        return self._relpath(ret)

    async def _walk(self, path, *args, **kwargs):
        async for root, dirs, files in self.fs._walk(self._join(path), *args, **kwargs):
            yield self._relpath(root), dirs, files

    def walk(self, path, *args, **kwargs):
        for root, dirs, files in self.fs.walk(self._join(path), *args, **kwargs):
            yield self._relpath(root), dirs, files

    async def _glob(self, path, **kwargs):
        detail = kwargs.get("detail", False)
        ret = await self.fs._glob(self._join(path), **kwargs)
        if detail:
            return {self._relpath(path): info for path, info in ret.items()}
        return self._relpath(ret)

    def glob(self, path, **kwargs):
        detail = kwargs.get("detail", False)
        ret = self.fs.glob(self._join(path), **kwargs)
        if detail:
            return {self._relpath(path): info for path, info in ret.items()}
        return self._relpath(ret)

    async def _du(self, path, *args, **kwargs):
        total = kwargs.get("total", True)
        ret = await self.fs._du(self._join(path), *args, **kwargs)
        if total:
            return ret

        return {self._relpath(path): size for path, size in ret.items()}

    def du(self, path, *args, **kwargs):
        total = kwargs.get("total", True)
        ret = self.fs.du(self._join(path), *args, **kwargs)
        if total:
            return ret

        return {self._relpath(path): size for path, size in ret.items()}

    async def _find(self, path, *args, **kwargs):
        detail = kwargs.get("detail", False)
        ret = await self.fs._find(self._join(path), *args, **kwargs)
        if detail:
            return {self._relpath(path): info for path, info in ret.items()}
        return self._relpath(ret)

    def find(self, path, *args, **kwargs):
        detail = kwargs.get("detail", False)
        ret = self.fs.find(self._join(path), *args, **kwargs)
        if detail:
            return {self._relpath(path): info for path, info in ret.items()}
        return self._relpath(ret)

    async def _expand_path(self, path, *args, **kwargs):
        return self._relpath(
            await self.fs._expand_path(self._join(path), *args, **kwargs)
        )

    def expand_path(self, path, *args, **kwargs):
        return self._relpath(self.fs.expand_path(self._join(path), *args, **kwargs))

    async def _mkdir(self, path, *args, **kwargs):
        return await self.fs._mkdir(self._join(path), *args, **kwargs)

    def mkdir(self, path, *args, **kwargs):
        return self.fs.mkdir(self._join(path), *args, **kwargs)

    async def _makedirs(self, path, *args, **kwargs):
        return await self.fs._makedirs(self._join(path), *args, **kwargs)

    def makedirs(self, path, *args, **kwargs):
        return self.fs.makedirs(self._join(path), *args, **kwargs)

    def rmdir(self, path):
        return self.fs.rmdir(self._join(path))

    def mv(self, path1, path2, **kwargs):
        return self.fs.mv(
            self._join(path1),
            self._join(path2),
            **kwargs,
        )

    def touch(self, path, **kwargs):
        return self.fs.touch(self._join(path), **kwargs)

    def created(self, path):
        return self.fs.created(self._join(path))

    def modified(self, path):
        return self.fs.modified(self._join(path))

    def sign(self, path, *args, **kwargs):
        return self.fs.sign(self._join(path), *args, **kwargs)

    def __repr__(self):
        return f"{self.__class__.__qualname__}(path='{self.path}', fs={self.fs})"

    def open(
        self,
        path,
        *args,
        **kwargs,
    ):
        return self.fs.open(
            self._join(path),
            *args,
            **kwargs,
        )