Your IP : 3.146.255.135
3
�Pfe � @ s� d dl mZ d dlZd dlZd dlZd dlZd dlZd dlm Z d dl
m Z d dl
mZmZ d dlmZ d dlmZmZ d dlmZmZ d d lmZ d
Zeje �Z G d d � d e �Z G d
d� de �Z dd� Z!dd� Z"dd� Z#dS )� )�absolute_importN)�lockfile)�version)�
total_seconds�WINDOWS)�PyPI)�USER_CACHE_DIR�running_under_virtualenv)�
ensure_dir�get_installed_version)�check_path_ownerz%Y-%m-%dT%H:%M:%SZc @ s e Zd Zdd� Zdd� ZdS )�VirtualenvSelfCheckStatec C s\ t jjtjd�| _y&t| j��}tj|�| _ W d Q R X W n t
t fk
rV i | _ Y nX d S )Nzpip-selfcheck.json) �os�path�join�sys�prefix�statefile_path�open�json�load�state�IOError�
ValueError)�self� statefile� r � /usr/lib/python3.6/outdated.py�__init__ s z!VirtualenvSelfCheckState.__init__c
C s: t | jd��$}tj|jt�|d�|ddd� W d Q R X d S )N�w)�
last_check� pypi_versionT�,�:)� sort_keys�
separators)r" r# )r r r �dump�strftime�SELFCHECK_DATE_FMT)r r! � current_timer r r r �save$ s z VirtualenvSelfCheckState.saveN)�__name__�
__module__� __qualname__r r* r r r r r
s
r
c @ s e Zd Zdd� Zdd� ZdS )�GlobalSelfCheckStatec C sb t jjtd�| _y,t| j��}tj|�tj | _
W d Q R X W n t t t
fk
r\ i | _
Y nX d S )Nzselfcheck.json)r r r r r r r r r r r r r �KeyError)r r r r r r 3 s z GlobalSelfCheckState.__init__c C s� t tjj| j��sd S ttjj| j�� tj| j��z tjj| j�rft | j��}t
j |�}W d Q R X ni }|j t
�|d�|tj< t | jd��}t
j||ddd� W d Q R X W d Q R X d S )N)r r! r Tr" r# )r$ r% )r" r# )r r r �dirnamer r
r ZLockFile�existsr r r r' r( r r r& )r r! r) r r r r r r* = s
zGlobalSelfCheckState.saveN)r+ r, r- r r* r r r r r. 2 s
r. c C s t � r t� S t� S d S )N)r r
r. r r r r �load_selfcheck_statefileX s r2 c C sF ddl } y"| jd�}|jd�o*d|jd�kS | jk
r@ dS X dS )z�Checks whether pip was installed by pip
This is used not to display the upgrade message when pip is in fact
installed by system package manager, such as dnf on Fedora.
r N�pipZ INSTALLERF)�
pkg_resourcesZget_distributionZ has_metadataZget_metadata_linesZDistributionNotFound)r4 Zdistr r r �pip_installed_by_pip_ s
r5 c
C sF t d�}|dkrdS tj|�}d}� y�t� }tjj� }d|jkrxd|jkrxtjj|jd t�}t || �dk rx|jd }|dkr�| j
t j dd id
�}|j
� d d � tt|j� d
�tjd�D �d }|j||� tj|�}||k �r|j|jk�rt� �rt�rd} nd} tjd||| � W n$ tk
�r@ tjddd� Y nX dS )z�Check for an update for pip.
Limit the frequency of checks to once per week. State is stored either in
the active virtualenv or in the user's USER_CACHE_DIR keyed off the prefix
of the pip script path.
r3 Nr r! � � �< ZAcceptzapplication/json)Zheadersc S s g | ]}t j|�js|�qS r )�packaging_version�parseZ
is_prerelease)�.0�vr r r �
<listcomp>� s z%pip_version_check.<locals>.<listcomp>Zreleases)�key� z
python -m pipz�You are using pip version %s, however version %s is available.
You should consider upgrading via the '%s install --upgrade pip' command.z5There was an error checking the latest version of pipT)�exc_info� i`' i�: ���)r r9 r: r2 �datetimeZutcnowr Zstrptimer( r �getr Z pip_json_urlZraise_for_status�sorted�listr r* Z base_versionr5 r �loggerZwarning� Exception�debug)
ZsessionZinstalled_versionZ pip_versionr! r r) r ZrespZremote_versionZpip_cmdr r r �pip_version_checkn sL
rJ )$Z
__future__r rC r ZloggingZos.pathr r Z pip._vendorr Zpip._vendor.packagingr r9 Z
pip.compatr r Z
pip.modelsr Z
pip.locationsr r Z pip.utilsr
r Zpip.utils.filesystemr r( Z getLoggerr+ rG �objectr
r. r2 r5 rJ r r r r �<module> s&
&