File: //home/arjun/projects/env/lib/python3.10/site-packages/boto/s3/__pycache__/keyfile.cpython-310.pyc
o
weK � @ s* d Z ddlZddlmZ G dd� d�ZdS )z�
Wrapper class to expose a Key being read via a partial implementaiton of the
Python file interface. The only functions supported are those needed for seeking
in a Key open for reading.
� N)�StorageResponseErrorc @ s� e Zd Zdd� Zdd� Zejfdd�Zdd� Zd d
� Z d d � Z
d
d� Z dd� Z dd� Z
dd� Zdd� Zdd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#S )$�KeyFilec C sF || _ | j �� d| _d| _d| _d| _d| _d| _d| _|j | _ d S )Nr F����rzUndefined in KeyFile)
�key� open_read�location�closed� softspace�mode�encoding�errors�newlines�name)�selfr � r �H/home/arjun/projects/env/lib/python3.10/site-packages/boto/s3/keyfile.py�__init__" s
zKeyFile.__init__c C s | j d u r td��| j S )Nz I/O operation on closed file)r �
ValueError�r r r r �tell. s
z KeyFile.tellc
C s | j jdd� |tjkr<| j jdkrd S | j j| d }|dk r$td��| j jdd| id� | j �d� |d | _d S |tj krJ|dk rItd��n|tj
krU|| j7 }ntd | ��z
| j jdd| id� W n t y� } z |j d
krv� W Y d }~nd }~ww || _d S ) NT)�fastr � zInvalid argument�Rangez bytes=%d-)�headersz(Invalid whence param (%d) passed to seeki� )
r �close�os�SEEK_END�size�IOErrorr �readr �SEEK_SET�SEEK_CURr �status)r �pos�whence�er r r �seek3 s6
�
���
z KeyFile.seekc C s | j |7 _ | j�|�S �N)r r r )r r r r r r W s z KeyFile.readc C s | j �� d | _d| _d S )NT)r r r r r r r r r [ s
z
KeyFile.closec C s dS )NFr r r r r �isatty` s zKeyFile.isattyc C s | j S r( )r r r r r �getkeye s zKeyFile.getkeyc C � t d��)Nz write not implemented in KeyFile��NotImplementedError)r �bufr r r �writej � z
KeyFile.writec C r+ )Nz!fileno not implemented in KeyFiler, r r r r �filenom r0 zKeyFile.filenoc C r+ )Nz flush not implemented in KeyFiler, r r r r �flushp r0 z
KeyFile.flushc C r+ )Nz next not implemented in KeyFiler, r r r r �nexts r0 z KeyFile.nextc C r+ )Nz#readinto not implemented in KeyFiler, r r r r �readintov r0 zKeyFile.readintoc C r+ )Nz#readline not implemented in KeyFiler, r r r r �readliney r0 zKeyFile.readlinec C r+ )Nz$readlines not implemented in KeyFiler, r r r r � readlines| r0 zKeyFile.readlinesc C r+ )Nz#truncate not implemented in KeyFiler, r r r r �truncate r0 zKeyFile.truncatec C r+ )Nz%writelines not implemented in KeyFiler, r r r r �
writelines� r0 zKeyFile.writelinesc C r+ )Nz%xreadlines not implemented in KeyFiler, r r r r �
xreadlines� r0 zKeyFile.xreadlinesN)�__name__�
__module__� __qualname__r r r r! r' r r r) r* r/ r1 r2 r3 r4 r5 r6 r7 r8 r9 r r r r r s$ $ r )�__doc__r �boto.exceptionr r r r r r �<module> s