OwlCyberSecurity - MANAGER
Edit File: py3versions.cpython-38.pyc
U �zk^�- � @ s� d dl Z d dlZd dlZdadadadd� e j�dd��d�D �a da d!dd�Z d d � Z d"d d �Z d#dd�Zd$dd�Zd%dd�Zd&dd�Zd'dd�ZG dd� de�ZG dd� de�Zd d � Zd d � Zed kr�e� dS )(� Nc C s g | ]}|� � rd |� � �qS �zpython%s��strip)�.0Zver� r �!/usr/share/python3/py3versions.py� <listcomp> s �r ZDEBPYTHON3_SUPPORTED� �,c C s~ ddl m}m} tsDtj�d�rD|� }td�}|�|� |� � |atrz| rzzt� d| �}W n |k rt t �Y nX |S d S )Nr )� ConfigParser� NoOptionErrorz"/usr/share/python3/debian_defaultsZDEFAULT) Z configparserr r � _defaults�os�path�exists�openZ read_file�close�get� ValueError)�namer r ZconfigZ defaultsfile�valuer r r � read_default s r c sh t | �d��dkrtd��dd l}|j|j|j|j|jd�}i }t� }tt dd��}d}| �d�D ]�}|� � }|d krxqb|d kr�qb|� d t� � t � d �}|�|�} zx| s�td ��| �d�| �d� } ���d�\} } t| �dk r�W qb| dkr�|��� n d}|| � � �fdd�|D �}W qb tk �r: td ��Y qbX qbd |k�rd||d < |�rd|�|�|d < |S )Nr � zDtoo many arguments provided for X-Python3-Version: min and max only.r )N�=z>=z<=z<<T�� version_onlyF�all)ZcurrentZ current_ext�versionsz(>=|<=|<<|=)? *(\d\.\d)$z'error parsing Python3-Version attribute� �.� )Nr c s g | ]}� |��r|�qS r r )r �av�Zfiltop�vr r r G s z"parse_versions.<locals>.<listcomp>)�len�splitr �operator�eq�ge�le�lt�set�supported_versionsr � setdefault�re�compile�match�group�int�add� Exception�union) �vstringr& Z operators�vinfoZexact_versionsZ version_rangeZ relop_seenZfieldZve�m�opZvmajZvminr r" r �parse_versions' sP � r: Fc C sX t s>z td�}dd� |�d�D �a W n tk r< g a Y nX | rPdd� t D �S t S d S )Nz old-versionsc S s g | ] }|� � �qS r r �r �sr r r r V s z old_versions.<locals>.<listcomp>r c S s g | ]}|d d� �qS �� Nr �r r# r r r r Z s )� _old_versionsr r% r �r r r r r � old_versionsQ s rB c C sX t s>z td�}dd� |�d�D �a W n tk r< g a Y nX | rPdd� t D �S t S d S )Nzunsupported-versionsc S s g | ] }|� � �qS r r r; r r r r d s z(unsupported_versions.<locals>.<listcomp>r c S s g | ]}|d d� �qS r= r r? r r r r h s )�_unsupported_versionsr r% r rA r r r �unsupported_versions_ s rD c C s" t � ts�z td�}dd� |�d�D �aW n� tk r� ddddg}z&d d l}|j|d d |jd �}|j}W n$ t k r� t � d � |��}Y nX d }|D ](}|� d�r�|�dd �d �� �d�}q�|�� dd� |D �}|aY nX t�t�t��}t�� t�|� | �rdd� tD �S tS d S )Nzsupported-versionsc S s g | ] }|� � �qS r r r; r r r r s s z&supported_versions.<locals>.<listcomp>r z/usr/bin/apt-cachez--no-all-versionsZshowz python3-allr r F)�bufsize�shell�stdout� zDepends:�:c S s g | ]}t �d d|��qS )z\s*(\S+)[ (]?.*z\1)r. �subr; r r r r � s c S s g | ]}|d d� �qS r= r r? r r r r � s )�default_version�_supported_versionsr r% r � subprocess�Popen�PIPErG � ImportErrorr �popen�join� startswithr r �pop�index�_default_version�sort�append) r r �cmdrM �p�fdZdepends�line�defaultr r r r, m s@ � � r, c C sT t st�d�a td�}t |tj�d|�fkr8td| ��|a | rLt dd � S t S d S )Nz/usr/bin/python3zdefault-versionz/usr/binzkthe symlink /usr/bin/python3 does not point to the python3 default version. It must be reset to point to %sr> )rV r �readlinkr r rR r )r Zdebian_defaultr r r rK � s � rK c C s� t � d }t| �}tdd�}t|�dkr�|d �|�}g }|D ]}|�|� q>z |�|�tdd � ��}W n d}Y nX |� � |r�|�|� nt d��|s�t d��|r�|S d d � |D �S d S ) NTr r r r> r z/No supported python3 versions in version stringzempty set of versionsc S s g | ] }d | �qS r r r? r r r r � s z&requested_versions.<locals>.<listcomp>) rK r: r, r$ � intersectionrX rT rU rV rW r )r6 r r r7 � supportedZvl�versionr] r r r �requested_versions� s, rb c sH dd l }t� � � fdd�|� d�D �}|�� | r@dd� |D �S |S d S )Nr c s( g | ] }t j�|�� krt j�|��qS r )r r �basenamer; �r` r r r � s �z&installed_versions.<locals>.<listcomp>z/usr/bin/python3.[0-9]c S s g | ]}|d d� �qS r= r r? r r r r � s )�globr, rW )r re r r rd r �installed_versions� s �rf c @ s e Zd ZdS )�ControlFileValueErrorN��__name__� __module__� __qualname__r r r r rg � s rg c @ s e Zd ZdS )�MissingVersionValueErrorNrh r r r r rl � s rl c C s� d}d}d}t | dd��}dd� |D �}W 5 Q R X |D ]|}|dkr\|dkr\|dkrV q�d}q6|�d�rld}q6|�d | �r�|}q6|�� �d �r6|dkr�td ��|�d d �d �� }q6|dkr�td��|dkr�|dkr�td��|S |S )zFread the debian/control file, extract the X-Python3-Version field.Nzutf-8)�encodingc S s g | ] }|� � �qS r r )r r\ r r r r � s z/extract_pyversion_attribute.<locals>.<listcomp>r �SourcezSource:z Package: zx-python3-version:z1attribute X-Python3-Version not in Source sectionrI r znot a control filez$no X-Python3-Version in control file)r rS �lowerr r% r rg rl )�fn�pkgra ZsversionZsectionZ controlfile�linesr\ r r r �extract_pyversion_attribute� s2 rs c C s� ddl m} d}| |d�}|jddddd d � |jd d d ddd � |jdddddd � |jdddddd � |jddddddd � |�� \}}tj�tjd �}|j �rt |�dk�rzt t |j �� W n< tk �r } z t d | |� t�d � W 5 d }~X Y nX �n�|j�r6t |�dk�r6t d �t|j ��� �nt|j�rdt |�dk�rdt d �t|j ��� �nF|j�r�t |�d k�r�t |�dk�r�d }n|d }z�tj�|��r*|}zt|d!�} t| |j �} W nb tk �r� tj�d"||f � t�d � Y n0 t k �r& tj�d#| � t|j �} Y nX n t||j �} t d �| �� W nB tk �r� } z"tj�d$||f � t�d � W 5 d }~X Y nX n tj�d%||f � t�d � d S )&Nr )� OptionParserz;[-v] [-h] [-d|--default] [-s|--supported] [-i|--installed] )�usagez-dz --defaultz!print the default python3 version� store_truer] )�help�action�destz-sz --supportedz$print the supported python3 versionsr` z-rz --requestedz�print the python3 versions requested by a build; the argument is either the name of a control file or the value of the X-Python3-Version attribute� requestedz-iz --installedz.print the installed supported python3 versions� installedz-vz --versionz print just the version number(s)Fr )rw r] rx ry z%s:r rH zdebian/controlrn z %s: not a control file: %s, zC%s: no X-Python3-Version in control file, using supported versions z%s: %s z usage: %s %s ) Zoptparsert Z add_option� parse_argsr r rc �sys�argvr] r$ �printrK r r �exitr` rR r, r{ rf rz �isfilers rb rg �stderr�writerl ) rt ru �parserZopts�argsZprogram�msgr rp r6 Zvsr r r �main s� � � � � � �� r� �__main__)N)F)F)F)F)F)F)r r. r} r r@ rC �environr r% rL rV r r: rB rD r, rK rb rf r rg rl rs r� ri r r r r �<module> s. � * ! =A