o
    Ô¦/f2  ã                   @  sz   d dl mZ ddlmZmZ dadd„ Zdd„ ZG d	d
„ d
ejƒZ	dd„ Z
e e	je	e¡ e e	je
¡ e e	jd¡ dS )é    )Úannotationsé   )ÚImageÚ	ImageFileNc                 C  s   | a dS )z_
    Install application-specific GRIB image handler.

    :param handler: Handler object.
    N©Ú_handler)Zhandler© r   ú7lib/python3.10/site-packages/PIL/GribStubImagePlugin.pyÚregister_handler   s   r
   c                 C  s   | d d… dko| d dkS )Né   s   GRIBé   r   r   )Úprefixr   r   r	   Ú_accept    s   r   c                   @  s$   e Zd ZdZdZdd„ Zdd„ ZdS )ÚGribStubImageFileZGRIBc                 C  s\   | j  ¡ }t| j  d¡ƒsd}t|ƒ‚| j  |¡ d| _d| _|  ¡ }|r,| 	| ¡ d S d S )Né   zNot a GRIB fileÚF)r   r   )
ÚfpÚtellr   ÚreadÚSyntaxErrorÚseekÚ_modeÚ_sizeÚ_loadÚopen)ÚselfÚoffsetÚmsgÚloaderr   r   r	   Ú_open(   s   
ÿzGribStubImageFile._openc                 C  s   t S )Nr   )r   r   r   r	   r   9   s   zGribStubImageFile._loadN)Ú__name__Ú
__module__Ú__qualname__ÚformatZformat_descriptionr   r   r   r   r   r	   r   $   s
    r   c                 C  s0   t d u s	tt dƒsd}t|ƒ‚t  | ||¡ d S )NÚsavezGRIB save handler not installed)r   ÚhasattrÚOSErrorr$   )Zimr   Úfilenamer   r   r   r	   Ú_save=   s   r(   z.grib)Z
__future__r   Ú r   r   r   r
   r   ZStubImageFiler   r(   Zregister_openr#   Zregister_saveZregister_extensionr   r   r   r	   Ú<module>   s   

