File: //snap/core/17247/usr/share/python3/__pycache__/py3versions.cpython-35.pyc
Ww�V�- � @ s7 d d l Z d d l Z d d l Z d a d a d a d d � e j j d d � j d � D� a d a
d d d � Z d d
� Z d d d
� Z
d d d � Z d d d � Z d d d � Z d d d � Z d d d � Z Gd d � d e � Z Gd d � d e � Z d d � Z d d � Z e d k r3e � d S)!� Nc C s, g | ]" } | j � r d | j � � q S)zpython%s)�strip)�.0Zver� r �!/usr/share/python3/py3versions.py�
<listcomp>
s r ZDEBPYTHON3_SUPPORTED� �,c C s� d d l m } m } t s` t j j d � r` | � } t d � } | j | � | j � | a t r� | r� y t j
d | � } Wn | k
r� t � Yn X| Sd S)Nr )� ConfigParser�
NoOptionErrorz"/usr/share/python3/debian_defaultsZDEFAULT) Z configparserr r
� _defaults�os�path�exists�openZ read_file�close�get�
ValueError)�namer r
�configZ defaultsfile�valuer r r � read_default s
r c
s t | j d � � d k r' t d � � d d l } d | j d | j d | j d | j d | j i } i } t � } t t d d
� � } d } x:| j d � D])} | j
� } | d k r� q� | d k r� q� | j d t � � t j
d � } | j | � } y� | st d � � | j d � | j d � }
� � j d � \ } } t | � d k r_w� |
d k r{| j � � n, d
} | |
� � � f d d � | D� } Wq� t k
r�t d � � Yq� Xq� Wd | k r�| | d <| r�| j | � | d <| S)Nr � zDtoo many arguments provided for X-Python3-Version: min and max only.r �=z>=z<=z<<� version_onlyTF�all�current� current_ext�versionsz(>=|<=|<<|=)? *(\d\.\d)$z'error parsing Python3-Version attribute� �.� c s% g | ] } � | � � r | � q Sr r )r �av)�filtop�vr r r G s z"parse_versions.<locals>.<listcomp>)r r )Nr )�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# r �parse_versions' sL
r: Fc C sl t sM y, t d � } d d � | j d � D� a Wn t k
rL g a Yn X| rd d d � t D� St Sd S)Nz old-versionsc S s g | ] } | j � � q Sr )r )r �sr r r r V s z old_versions.<locals>.<listcomp>r c S s g | ] } | d d � � q S)� Nr )r r# r r r r Z s )�
_old_versionsr r% r )r r r r r � old_versionsQ s
r> c C sl t sM y, t d � } d d � | j d � D� a Wn t k
rL g a Yn X| rd d d � t D� St Sd S)Nzunsupported-versionsc S s g | ] } | j � � q Sr )r )r r; r r r r d s z(unsupported_versions.<locals>.<listcomp>r c S s g | ] } | d d � � q S)r< Nr )r r# r r r r h s )�_unsupported_versionsr r% r )r r r r r �unsupported_versions_ s
r@ c C s� t � t s8y, t d � } d d � | j d � D� a Wn� t k
r7d d d d g } y= d d l } | j | d
d d d
d | j �} | j } Wn* t k
r� t
j d j | � � } Yn Xd } xB | D]: } | j
d � r� | j d d � d j � j d � } q� W| j � d d � | D� } | a Yn Xt j t j t � � } t j � t j | � | r~d d � t D� St Sd S)Nzsupported-versionsc S s g | ] } | j � � q Sr )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 �bufsizer �shellF�stdout� zDepends:�:c S s% g | ] } t j d d | � � q S)z\s*(\S+)[ (]?.*z\1)r. �sub)r r; r r r r � s c S s g | ] } | d d � � q S)r< Nr )r r# r r r r � s )�default_version�_supported_versionsr r% r �
subprocess�Popen�PIPErC � ImportErrorr �popen�join�
startswithr r �pop�index�_default_version�sort�append) r r �cmdrI �p�fdZdepends�line�defaultr r r r, m s8
)
r, c C st t s t j d � a t d � } t | t j j d | � f k rR t d | � � | a | rl t d d � St Sd 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< )rR r �readlinkr r
rN r )r Zdebian_defaultr r r rG � s !
rG c C s t � d } t | � } t d d � } t | � d k r� | d j | � } g } x | D] } | j | � qZ Wy& | j | j t d d � � � } Wn d } Yn X| j � | r� | j | � n t
d � � | s� t
d � � | r� | Sd d
� | D� Sd S) Nr Tr r r< r z/No supported python3 versions in version stringzempty set of versionsc S s g | ] } d | � q S)zpython%sr )r r# r r r r � s z&requested_versions.<locals>.<listcomp>) rG r: r, r$ � intersectionrT rP rQ rR rS r )r6 r r r7 � supportedZvl�versionrY r r r �requested_versions� s,
&
r^ c s` d d l } t � � � f d d � | j d � D� } | j � | rX d d � | D� S| Sd S)Nr c s: g | ]0 } t j j | � � k r t j j | � � q Sr )r r
�basename)r r; )r\ r r r � s z&installed_versions.<locals>.<listcomp>z/usr/bin/python3.[0-9]c S s g | ] } | d d � � q S)r< Nr )r r# r r r r � s )�globr, rS )r r` r r )r\ r �installed_versions� s
ra c @ s e Z d Z d S)�ControlFileValueErrorN)�__name__�
__module__� __qualname__r r r r rb � s rb c @ s e Z d Z d S)�MissingVersionValueErrorN)rc rd re r r r r rf � s rf c C sA d } d } d } t | d d �� } d d � | D� } Wd QRXx� | D]� } | d k r| | d k r| | d k rs Pd } qH | j d � r� d } qH | j d | � r� | } qH | j � j d
� rH | d k r� t d � � | j d d
� d
j � } qH W| d k rt d � � | d k r=| d k r9t d � � | S| S)zFread the debian/control file, extract the X-Python3-Version
field.N�encodingzutf-8c S s g | ] } | j � � q Sr )r )r rX 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 sectionrE r znot a control filez$no X-Python3-Version in control file)r rO �lowerr r% r rb rf )�fn�pkgr] ZsversionZsectionZ controlfile�linesrX r r r �extract_pyversion_attribute� s2
rm c C s� d d l m } d } | d | � } | j d d d d d d
d d �| j d
d d d d d
d d �| j d d d d d d
d d �| j d d d d d d
d d �| j d d d d d d d d
d d �| j � \ } } t j j t j d � } | j r{t
| � d k r{y t t | j
� � Wq�t k
rw} z# t d | | � t j d � WYd d } ~ Xq�Xn| j r�t
| � d k r�t d j t | j
� � � n�| j r�t
| � d k r�t d j t | j
� � � n�| j rZt
| � d k rZt
| � d k r%d! } n
| d } y� t j j | � r�| } y% t | d" � } t | | j
� }
Wq�t k
r�t j j d# | | f � t j d � Yq�t k
r�t j j d$ | � t | j
� }
Yq�Xn t | | j
� }
t d j |
� � Wq�t k
rV} z, t j j d% | | f � t j d � WYd d } ~ Xq�Xn' t j j d& | | f � t j d � d S)'Nr )� OptionParserz;[-v] [-h] [-d|--default] [-s|--supported] [-i|--installed] �usagez-dz --default�helpz!print the default python3 version�action�
store_true�destrY z-sz --supportedz$print the supported python3 versionsr\ z-rz --requestedz�print the python3 versions requested by a build; the argument is either the name of a control file or the value of the X-Python3-Version attribute� requestedz-iz --installedz.print the installed supported python3 versions� installedz-vz --versionz print just the version number(s)Fr z%s:r rD zdebian/controlrh z %s: not a control file: %s, zC%s: no X-Python3-Version in control file, using supported versions
z%s: %s
z
usage: %s %s
) Zoptparsern Z
add_option�
parse_argsr r
r_ �sys�argvrY r$ �printrG r r �exitr\ rN r, ru ra rt �isfilerm r^ rb �stderr�writerf ) rn ro �parserZopts�argsZprogram�msgr rj r6 Zvsr r r �main sn
#
#r� �__main__)r r. rw r r= r? �environr r% rH rR r r: r> r@ r, rG r^ ra r rb rf rm r� rc r r r r �<module> s, " *!
= A