B
    ³è0\  ã               @   sz   d dl mZmZ d dl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ImageÚ	ImageFile)Úi8Nc             C   s   | a dS )z_
    Install application-specific GRIB image handler.

    :param handler: Handler object.
    N)Ú_handler)Zhandler© r   ú6lib/python3.7/site-packages/PIL/GribStubImagePlugin.pyÚregister_handler   s    r   c             C   s    | dd… dkot | d ƒdkS )Né    é   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   sT   | j  ¡ }t| j  d¡ƒs"tdƒ‚| j  |¡ d| _d| _|  ¡ }|rP| 	| ¡ d S )Né   zNot a GRIB fileÚF)r   r   )
ÚfpÚtellr   ÚreadÚSyntaxErrorÚseekÚmodeZ_sizeÚ_loadÚopen)ÚselfÚoffsetÚloaderr   r   r   Ú_open(   s    
zGribStubImageFile._openc             C   s   t S )N)r   )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   s,   t d kstddƒstdƒ‚t  | ||¡ d S )Nr   ÚsavezGRIB save handler not installed)r   ÚhasattrÚIOErrorr!   )Zimr   Úfilenamer   r   r   Ú_save=   s    r%   z.grib)Ú r   r   Z_binaryr   r   r   r   ZStubImageFiler   r%   Zregister_openr    Zregister_saveZregister_extensionr   r   r   r   Ú<module>   s   	