365 lines
11 KiB
Python
365 lines
11 KiB
Python
from .. import filesystem
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from ..asyn import AsyncFileSystem
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class DirFileSystem(AsyncFileSystem):
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"""Directory prefix filesystem
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The DirFileSystem is a filesystem-wrapper. It assumes every path it is dealing with
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is relative to the `path`. After performing the necessary paths operation it
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delegates everything to the wrapped filesystem.
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"""
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protocol = "dir"
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def __init__(
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self,
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path=None,
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fs=None,
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fo=None,
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target_protocol=None,
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target_options=None,
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**storage_options,
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):
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"""
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Parameters
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----------
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path: str
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Path to the directory.
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fs: AbstractFileSystem
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An instantiated filesystem to wrap.
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target_protocol, target_options:
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if fs is none, construct it from these
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fo: str
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Alternate for path; do not provide both
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"""
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super().__init__(**storage_options)
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if fs is None:
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fs = filesystem(protocol=target_protocol, **(target_options or {}))
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if (path is not None) ^ (fo is not None) is False:
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raise ValueError("Provide path or fo, not both")
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path = path or fo
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if self.asynchronous and not fs.async_impl:
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raise ValueError("can't use asynchronous with non-async fs")
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if fs.async_impl and self.asynchronous != fs.asynchronous:
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raise ValueError("both dirfs and fs should be in the same sync/async mode")
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self.path = fs._strip_protocol(path)
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self.fs = fs
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def _join(self, path):
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if isinstance(path, str):
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if not self.path:
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return path
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if not path:
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return self.path
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return self.fs.sep.join((self.path, self._strip_protocol(path)))
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return [self._join(_path) for _path in path]
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def _relpath(self, path):
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if isinstance(path, str):
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if not self.path:
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return path
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if path == self.path:
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return ""
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prefix = self.path + self.fs.sep
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assert path.startswith(prefix)
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return path[len(prefix) :]
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return [self._relpath(_path) for _path in path]
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# Wrappers below
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@property
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def sep(self):
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return self.fs.sep
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async def set_session(self, *args, **kwargs):
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return await self.fs.set_session(*args, **kwargs)
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async def _rm_file(self, path, **kwargs):
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return await self.fs._rm_file(self._join(path), **kwargs)
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def rm_file(self, path, **kwargs):
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return self.fs.rm_file(self._join(path), **kwargs)
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async def _rm(self, path, *args, **kwargs):
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return await self.fs._rm(self._join(path), *args, **kwargs)
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def rm(self, path, *args, **kwargs):
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return self.fs.rm(self._join(path), *args, **kwargs)
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async def _cp_file(self, path1, path2, **kwargs):
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return await self.fs._cp_file(self._join(path1), self._join(path2), **kwargs)
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def cp_file(self, path1, path2, **kwargs):
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return self.fs.cp_file(self._join(path1), self._join(path2), **kwargs)
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async def _copy(
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self,
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path1,
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path2,
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*args,
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**kwargs,
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):
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return await self.fs._copy(
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self._join(path1),
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self._join(path2),
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*args,
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**kwargs,
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)
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def copy(self, path1, path2, *args, **kwargs):
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return self.fs.copy(
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self._join(path1),
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self._join(path2),
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*args,
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**kwargs,
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)
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async def _pipe(self, path, *args, **kwargs):
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return await self.fs._pipe(self._join(path), *args, **kwargs)
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def pipe(self, path, *args, **kwargs):
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return self.fs.pipe(self._join(path), *args, **kwargs)
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async def _pipe_file(self, path, *args, **kwargs):
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return await self.fs._pipe_file(self._join(path), *args, **kwargs)
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def pipe_file(self, path, *args, **kwargs):
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return self.fs.pipe_file(self._join(path), *args, **kwargs)
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async def _cat_file(self, path, *args, **kwargs):
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return await self.fs._cat_file(self._join(path), *args, **kwargs)
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def cat_file(self, path, *args, **kwargs):
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return self.fs.cat_file(self._join(path), *args, **kwargs)
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async def _cat(self, path, *args, **kwargs):
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ret = await self.fs._cat(
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self._join(path),
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*args,
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**kwargs,
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)
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if isinstance(ret, dict):
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return {self._relpath(key): value for key, value in ret.items()}
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return ret
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def cat(self, path, *args, **kwargs):
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ret = self.fs.cat(
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self._join(path),
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*args,
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**kwargs,
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)
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if isinstance(ret, dict):
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return {self._relpath(key): value for key, value in ret.items()}
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return ret
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async def _put_file(self, lpath, rpath, **kwargs):
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return await self.fs._put_file(lpath, self._join(rpath), **kwargs)
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def put_file(self, lpath, rpath, **kwargs):
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return self.fs.put_file(lpath, self._join(rpath), **kwargs)
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async def _put(
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self,
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lpath,
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rpath,
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*args,
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**kwargs,
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):
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return await self.fs._put(
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lpath,
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self._join(rpath),
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*args,
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**kwargs,
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)
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def put(self, lpath, rpath, *args, **kwargs):
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return self.fs.put(
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lpath,
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self._join(rpath),
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*args,
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**kwargs,
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)
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async def _get_file(self, rpath, lpath, **kwargs):
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return await self.fs._get_file(self._join(rpath), lpath, **kwargs)
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def get_file(self, rpath, lpath, **kwargs):
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return self.fs.get_file(self._join(rpath), lpath, **kwargs)
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async def _get(self, rpath, *args, **kwargs):
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return await self.fs._get(self._join(rpath), *args, **kwargs)
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def get(self, rpath, *args, **kwargs):
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return self.fs.get(self._join(rpath), *args, **kwargs)
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async def _isfile(self, path):
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return await self.fs._isfile(self._join(path))
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def isfile(self, path):
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return self.fs.isfile(self._join(path))
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async def _isdir(self, path):
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return await self.fs._isdir(self._join(path))
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def isdir(self, path):
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return self.fs.isdir(self._join(path))
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async def _size(self, path):
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return await self.fs._size(self._join(path))
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def size(self, path):
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return self.fs.size(self._join(path))
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async def _exists(self, path):
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return await self.fs._exists(self._join(path))
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def exists(self, path):
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return self.fs.exists(self._join(path))
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async def _info(self, path, **kwargs):
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return await self.fs._info(self._join(path), **kwargs)
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def info(self, path, **kwargs):
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return self.fs.info(self._join(path), **kwargs)
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async def _ls(self, path, detail=True, **kwargs):
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ret = (await self.fs._ls(self._join(path), detail=detail, **kwargs)).copy()
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if detail:
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out = []
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for entry in ret:
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entry = entry.copy()
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entry["name"] = self._relpath(entry["name"])
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out.append(entry)
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return out
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return self._relpath(ret)
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def ls(self, path, detail=True, **kwargs):
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ret = self.fs.ls(self._join(path), detail=detail, **kwargs).copy()
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if detail:
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out = []
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for entry in ret:
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entry = entry.copy()
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entry["name"] = self._relpath(entry["name"])
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out.append(entry)
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return out
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return self._relpath(ret)
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async def _walk(self, path, *args, **kwargs):
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async for root, dirs, files in self.fs._walk(self._join(path), *args, **kwargs):
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yield self._relpath(root), dirs, files
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def walk(self, path, *args, **kwargs):
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for root, dirs, files in self.fs.walk(self._join(path), *args, **kwargs):
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yield self._relpath(root), dirs, files
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async def _glob(self, path, **kwargs):
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detail = kwargs.get("detail", False)
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ret = await self.fs._glob(self._join(path), **kwargs)
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if detail:
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return {self._relpath(path): info for path, info in ret.items()}
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return self._relpath(ret)
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def glob(self, path, **kwargs):
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detail = kwargs.get("detail", False)
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ret = self.fs.glob(self._join(path), **kwargs)
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if detail:
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return {self._relpath(path): info for path, info in ret.items()}
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return self._relpath(ret)
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async def _du(self, path, *args, **kwargs):
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total = kwargs.get("total", True)
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ret = await self.fs._du(self._join(path), *args, **kwargs)
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if total:
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return ret
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return {self._relpath(path): size for path, size in ret.items()}
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def du(self, path, *args, **kwargs):
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total = kwargs.get("total", True)
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ret = self.fs.du(self._join(path), *args, **kwargs)
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if total:
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return ret
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return {self._relpath(path): size for path, size in ret.items()}
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async def _find(self, path, *args, **kwargs):
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detail = kwargs.get("detail", False)
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ret = await self.fs._find(self._join(path), *args, **kwargs)
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if detail:
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return {self._relpath(path): info for path, info in ret.items()}
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return self._relpath(ret)
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def find(self, path, *args, **kwargs):
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detail = kwargs.get("detail", False)
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ret = self.fs.find(self._join(path), *args, **kwargs)
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if detail:
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return {self._relpath(path): info for path, info in ret.items()}
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return self._relpath(ret)
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async def _expand_path(self, path, *args, **kwargs):
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return self._relpath(
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await self.fs._expand_path(self._join(path), *args, **kwargs)
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)
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def expand_path(self, path, *args, **kwargs):
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return self._relpath(self.fs.expand_path(self._join(path), *args, **kwargs))
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async def _mkdir(self, path, *args, **kwargs):
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return await self.fs._mkdir(self._join(path), *args, **kwargs)
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def mkdir(self, path, *args, **kwargs):
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return self.fs.mkdir(self._join(path), *args, **kwargs)
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async def _makedirs(self, path, *args, **kwargs):
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return await self.fs._makedirs(self._join(path), *args, **kwargs)
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def makedirs(self, path, *args, **kwargs):
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return self.fs.makedirs(self._join(path), *args, **kwargs)
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def rmdir(self, path):
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return self.fs.rmdir(self._join(path))
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def mv_file(self, path1, path2, **kwargs):
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return self.fs.mv_file(
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self._join(path1),
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self._join(path2),
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**kwargs,
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)
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def touch(self, path, **kwargs):
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return self.fs.touch(self._join(path), **kwargs)
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def created(self, path):
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return self.fs.created(self._join(path))
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def modified(self, path):
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return self.fs.modified(self._join(path))
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def sign(self, path, *args, **kwargs):
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return self.fs.sign(self._join(path), *args, **kwargs)
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def __repr__(self):
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return f"{self.__class__.__qualname__}(path='{self.path}', fs={self.fs})"
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def open(
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self,
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path,
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*args,
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**kwargs,
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):
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return self.fs.open(
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self._join(path),
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*args,
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**kwargs,
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)
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