File: //usr/lib/python3/dist-packages/django/core/files/__pycache__/base.cpython-310.pyc
o
ʎ�_� � @ sp d dl Z d dlmZmZmZ d dlmZ d dlmZ G dd� de�Z G dd� de �Z
d d
� Z d d � Z d
d� Z
dS )� N)�BytesIO�StringIO�UnsupportedOperation)�FileProxyMixin)�cached_propertyc @ s� e Zd ZdZd dd�Zdd� Zdd� Zd d
� Zd d � Ze d
d� �Z
d dd�Z d dd�Z dd� Z
dd� Zdd� Zd dd�Zdd � ZdS ) �Filei Nc C s: || _ |d u r
t|dd �}|| _t|d�r|j| _d S d S )N�name�mode)�file�getattrr �hasattrr )�selfr
r � r �8/usr/lib/python3/dist-packages/django/core/files/base.py�__init__ s
�z
File.__init__c C s
| j pdS )N� �r �r
r r r �__str__ �
z File.__str__c C s d| j j| pdf S )Nz<%s: %s>�None)� __class__�__name__r r r r �__repr__ s z
File.__repr__c C s
t | j�S �N)�boolr r r r r �__bool__ r z
File.__bool__c C s | j S r )�sizer r r r �__len__ s z File.__len__c C s� t | jd�r
| jjS t | jd�r%z tj�| jj�W S ttfy$ Y nw t | jd�rKt | jd�rK| j� � }| j�
dtj � | j� � }| j�
|� |S t d��)Nr r �tell�seekr z$Unable to determine the file's size.)
r r
r �os�path�getsizer �OSError� TypeErrorr r �SEEK_END�AttributeError)r
�posr r r r r s �
z File.sizec c sN � |p| j }z| �d� W n ttfy Y nw | �|�}|s#dS |V q)z{
Read the file and yield chunks of ``chunk_size`` bytes (defaults to
``File.DEFAULT_CHUNK_SIZE``).
r TN)�DEFAULT_CHUNK_SIZEr r' r �read)r
�
chunk_size�datar r r �chunks0 s �
�
�z File.chunksc C s | j |p| jkS )z�
Return ``True`` if you can expect multiple chunks.
NB: If a particular file representation is in memory, subclasses should
always return ``False`` -- there's no good reason to read from memory in
chunks.
)r r) )r
r+ r r r �multiple_chunksA s zFile.multiple_chunksc c sv � d }| � � D ](}|�d�D ] }|r$t|�r t|�s |V n|| }d }t|�r,|V q|}qq|d ur9|V d S d S �NT)r- �
splitlines� endswith_cr� equals_lf� endswith_lf)r
�buffer_�chunk�liner r r �__iter__K s � �
�z
File.__iter__c C s | S r r r r r r � __enter__f � zFile.__enter__c C s | � � d S r )�close)r
�exc_type� exc_value�tbr r r �__exit__i s z
File.__exit__c C sH | j s
| �d� | S | jr tj�| j�r t| j|p| j�| _| S t d��)Nr z The file cannot be reopened.)
�closedr r r! r" �exists�openr r
�
ValueError�r
r r r r rA l s
��z File.openc C s | j �� d S r )r
r: r r r r r: u s z
File.closer )r �
__module__� __qualname__r) r r r r r r r r- r. r7 r8 r> rA r: r r r r r s
r c sL e Zd ZdZd� fdd� Zdd� Zdd� Zdd d
�Zd d � Zd
d� Z � Z
S )� ContentFilezU
A File-like object that takes just raw content, rather than an actual file.
Nc s4 t |t�rtnt}t� j||�|d� t|�| _d S )Nr )�
isinstance�strr r �superr �lenr )r
�contentr � stream_class�r r r r } s zContentFile.__init__c C � dS )Nz Raw contentr r r r r r � r9 zContentFile.__str__c C rN r/ r r r r r r � r9 zContentFile.__bool__c C s | � d� | S )Nr )r rC r r r rA � s
zContentFile.openc C s d S r r r r r r r: � r9 zContentFile.closec C s | j �dd � | j�|�S )Nr )�__dict__�popr
�write)r
r, r r r rQ � s zContentFile.writer ) r rD rE �__doc__r r r rA r: rQ �
__classcell__r r rM r rF y s
rF c C � | � t| t�r
d�S d�S )z9Return True if line (a text or bytestring) ends with '
'.�
�
��endswithrG rH �r6 r r r r1 � � r1 c C rT )z9Return True if line (a text or bytestring) ends with '
'.�
�
rW rY r r r r3 � rZ r3 c C s | t | t�r dkS dkS )z6Return True if line (a text or bytestring) equals '
'.r[ r\ )rG rH rY r r r r2 � s r2 )r! �ior r r �django.core.files.utilsr �django.utils.functionalr r rF r1 r3 r2 r r r r �<module> s q