o
    wi0                     @   sB   d dl Z d dlZd dlZd dlmZ dddZG dd deZdS )    N)AsyncFileSystemc                    s   t   fdd}|S )aF  
    Wraps a synchronous function to make it awaitable.

    Parameters
    ----------
    func : callable
        The synchronous function to wrap.
    obj : object, optional
        The instance to bind the function to, if applicable.

    Returns
    -------
    coroutine
        An awaitable version of the function.
    c                     s    t j g| R i |I d H S N)asyncio	to_thread)argskwargsfunc `/home/ubuntu/sommelier/.venv/lib/python3.10/site-packages/fsspec/implementations/asyn_wrapper.pywrapper   s   zasync_wrapper.<locals>.wrapper)	functoolswraps)r	   objr   r
   r   r   async_wrapper   s   r   c                       s@   e Zd ZdZ fddZedd Zdd Zedd	 Z	  Z
S )
AsyncFileSystemWrapperaX  
    A wrapper class to convert a synchronous filesystem into an asynchronous one.

    This class takes an existing synchronous filesystem implementation and wraps all
    its methods to provide an asynchronous interface.

    Parameters
    ----------
    sync_fs : AbstractFileSystem
        The synchronous filesystem instance to wrap.
    c                    s4   t  j|i | d| _|| _| jj| _|   d S )NT)super__init__asynchronoussync_fsprotocol_wrap_all_sync_methods)selfr   r   r   	__class__r
   r   r   -   s
   
zAsyncFileSystemWrapper.__init__c                 C   s   d| j j S )Nasync_)r   fsid)r   r
   r
   r   r   4   s   zAsyncFileSystemWrapper.fsidc                 C   sv   t | jD ]3}|drqt| j|}t|trqt| j|}t|r8t	
|s8t|| d}t| d| | qdS )zg
        Wrap all synchronous methods of the underlying filesystem with asynchronous versions.
        _)r   N)dirr   
startswithinspectgetattr_static
isinstancepropertygetattrcallabler   iscoroutinefunctionr   setattr)r   method_nameattrmethodasync_methodr
   r
   r   r   8   s   

z-AsyncFileSystemWrapper._wrap_all_sync_methodsc                    s(   G  fddd| }d j  d|_ |S )a  
        Create a new class that can be used to instantiate an AsyncFileSystemWrapper
        with lazy instantiation of the underlying synchronous filesystem.

        Parameters
        ----------
        sync_fs_class : type
            The class of the synchronous filesystem to wrap.

        Returns
        -------
        type
            A new class that wraps the provided synchronous filesystem class.
        c                       s   e Zd Z fddZ  ZS )zJAsyncFileSystemWrapper.wrap_class.<locals>.GeneratedAsyncFileSystemWrapperc                    s   |i |}t  | d S r   )r   r   )r   r   r   r   )r   sync_fs_classr
   r   r   [   s   zSAsyncFileSystemWrapper.wrap_class.<locals>.GeneratedAsyncFileSystemWrapper.__init__)__name__
__module____qualname__r   __classcell__r
   r,   r   r   GeneratedAsyncFileSystemWrapperZ   s    r2   AsyncWrapper)r-   )clsr,   r2   r
   r1   r   
wrap_classI   s   z!AsyncFileSystemWrapper.wrap_class)r-   r.   r/   __doc__r   r#   r   r   classmethodr6   r0   r
   r
   r   r   r       s    
r   r   )r   r   r    fsspec.asynr   r   r   r
   r
   r
   r   <module>   s    
