← Back
Editing: sob.cpython-38.pyc
U W[M � @ s� d Z ddlmZmZ ddlZddlZz ddlZW n ek rL ddlZY nX ddl m Z m Z ddl m Z ddlmZmZ G dd� de�Zee�G d d � d ��ZeZG d d � d e j�Zd d� Zdd� Zdd� Zddd dddgZdS )z` Save and load Small OBjects to and from files, using various formats. Maintainer: Moshe Zadka � )�division�absolute_importN)�log�runtime)�styles)� implementer� Interfacec @ s" e Zd ZdZdd� Zddd�ZdS )� IPersistablez9An object which can be saved in several formats to a filec C s dS �zWSet desired format. @type style: string (one of 'pickle' or 'source') N� ��styler r �7/usr/lib/python3/dist-packages/twisted/persisted/sob.py�setStyle s zIPersistable.setStyleNc C s dS )�xSave object to file. @type tag: string @type filename: string @type passphrase: string Nr )�tag�filename� passphraser r r �save% s zIPersistable.save)NNN)�__name__� __module__� __qualname__�__doc__r r r r r r r s r c @ sB e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zdd d�Z d S )� Persistent�picklec C s || _ || _d S )N)�original�name)�selfr r r r r �__init__3 s zPersistent.__init__c C s || _ dS r r )r r r r r r 7 s zPersistent.setStylec C s\ |r|}|d }nB|r8d| j ||f }d| j ||f }n d| j |f }d| j |f }||fS )Nz-2z %s-%s-2.%sz%s-%s.%sz%s-2.%sz%s.%s)r )r r �extr � finalnamer r r � _getFilename> s zPersistent._getFilenamec C s& t |d��}|| j|� W 5 Q R X d S )N�wb)�openr )r r �dumpFunc�fr r r � _saveTempJ s zPersistent._saveTempc C s0 | j dkr ddlm} d}n dd� }d}||fS )N�sourcer )� jellyToSourceZtasc S s t �| |d� d S )N� )r �dump)�obj�filer r r r$ S s z&Persistent._getStyle.<locals>.dumpFuncZtap)r �twisted.persisted.aotr( )r r$ r r r r � _getStyleN s zPersistent._getStyleNc C s� | � � \}}|dk r$td��d| }| �|||�\}}t�d| j d | d � | �||� tjdkr~t j � |�r~t � |� t � ||� t�d� dS ) r Nzpassphrase must be None�ezSaving z application to z...Zwin32zSaved.)r. � TypeErrorr! r �msgr r& r Z platformType�os�path�isfile�remove�rename)r r r r r r$ r r r r r X s zPersistent.save)NNN) r r r r r r r! r& r. r r r r r r . s r c @ s e Zd ZdZdd� Zdd� ZdS )�_EverythingEphemeralr c C s || _ dS )zS @param mainMod: The '__main__' module that this class will proxy. N)�mainMod)r r8 r r r r r s z _EverythingEphemeral.__init__c C sL zt | j|�W S tk rF | jr(� nt�d| � t�� Y S Y nX d S )Nz#Warning! Loading from __main__: %s)�getattrr8 �AttributeError�initRunr r1 r � Ephemeral)r �keyr r r � __getattr__x s z _EverythingEphemeral.__getattr__N)r r r r; r r> r r r r r7 n s r7 c C s� d}|dkrddl m} n tjd }}t| |�}ttjd �}|tjd< d|_|�" z ||�}W 5 |j tjd< X W 5 Q R X t � � d|_t |d�}|dk r�|� |� |S ) z�Load an object from a file. Deserialize an object from a file. The file can be encrypted. @param filename: string @param style: string (one of 'pickle' or 'source') �rr' r )�unjellyFromSource�rb�__main__� N)r- r@ r �loadr# r7 �sys�modulesr; r8 r Z doUpgrader r )r r �mode�_load�fpZee�valueZ persistabler r r rD � s$ rD c C sJ t | d��}|�� }W 5 Q R X d| i}t|| d�}t|||� || }|S )z�Load the value of a variable in a Python file. Run the contents of the file in a namespace and return the result of the variable named C{variable}. @param filename: string @param variable: string r? �__file__�exec)r# �read�compile�eval)r ZvariableZfileObj�data�dZcodeObjrJ r r r �loadValueFromFile� s rR c C s( t j�| �d }dddddddd�| S )NrC �pythonr r' )z.tacz.etacz.pyz.tapz.etapz.tasz.etas)r2 r3 �splitext)r r r r r � guessType� s ��rU � Persistant)r Z __future__r r r2 rE ZcPickler � ImportErrorZtwisted.pythonr r Ztwisted.persistedr Zzope.interfacer r r r rV r< r7 rD rR rU �__all__r r r r �<module> s, =! �
Save File
Cancel