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� }k^c @ s� d d l Z d d l Z d d l m Z d d l m Z d d l m Z m Z m Z d d l m Z d g Z d Z d Z e j e � Z e j e � Z e j d � Z e j d � Z e s� e r"e � Z e j d � e s� e j d d � d Z n e s"e j d d � j d d � Z q"n y# e d � e j d � D� � Z Wn e k ree j d � n Xy# e d � e j d � D� � Z Wn e k r�e j d � n Xd d d � Z d � Z d � Z! d � Z" d � Z# d � Z$ d d � Z% d S( i����N( t SafeConfigParser( t environ( t existst dirnamet join( t GeneratorTypei i s (-)?(\d\.\d+)(?:(-)(\d\.\d+)?)?t DEBPYTHON_SUPPORTEDt DEBPYTHON_DEFAULTs! /usr/share/python/debian_defaultst DEFAULTs default-versioni s supported-versionst pythont c c s | ] } t | � Vq d S( N( t int( t .0t i( ( s& /usr/share/python/debpython/version.pys <genexpr>3 s t .s cannot read debian_defaultsc c s4 | ]* } t d � | j � j d � D� � Vq d S( c s s | ] } t | � Vq d S( N( R ( R t j( ( s& /usr/share/python/debpython/version.pys <genexpr>7 s R N( t tuplet stript split( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>7 s t ,c s& t | t � r t | � } n | s= t | � d d g k rL t t � } n� | d d k rb d n | d � | d d k r� d n | d � � � k r� t � t k r� � f n t � � } n t � � f d � t D� � } | r� t d � | D� � } n% | t k r"t d � | D� � } n | S( s> Return a set of requested and supported Python versions. :param available: if set to `True`, return installed versions only, if set to `False`, return requested versions that are not installed. By default returns all requested versions. :type available: bool >>> sorted(get_requested_versions([(2, 5), (3, 0)])) [(2, 7)] >>> sorted(get_requested_versions('')) == sorted(SUPPORTED) True >>> sorted(get_requested_versions([None, None])) == sorted(SUPPORTED) True >>> get_requested_versions([(5, 0), None]) set([]) i i ic c 3 s1 | ]' } � | k o � k n r | Vq d S( N( ( R t v( t maxvt minv( s& /usr/share/python/debpython/version.pys <genexpr>Y s c s s% | ] } t d | � r | Vq d S( s /usr/bin/python%d.%dN( R ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>\ s c s s% | ] } t d | � s | Vq d S( s /usr/bin/python%d.%dN( R ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>_ s N( i i ( ic ic ( t isinstancet basestringt parse_vranget listt Nonet sett SUPPORTEDR t False( t vranget availablet versions( ( R R s& /usr/share/python/debpython/version.pyt get_requested_versions= s ' c C sL | d k r d St j | � } | s8 t d | � � n | j � } t | � j d � d k r� t d � | d j d � D� � } | | f Sd } } | d r� | d } n | d } | d } | r� t d � | j d � D� � n d } | rt d � | j d � D� � n d } | rB| rB| | k rBt d | � � n | | f S( s� Return minimum and maximum Python version from given range. >>> parse_vrange('2.4-') ((2, 4), None) >>> parse_vrange('2.4-2.6') ((2, 4), (2, 6)) >>> parse_vrange('2.4-3.0') ((2, 4), (3, 0)) >>> parse_vrange('-2.7') (None, (2, 7)) >>> parse_vrange('2.5') ((2, 5), (2, 5)) >>> parse_vrange('') == parse_vrange('-') == (None, None) True R t -s version range is invalid: %si c s s | ] } t | � Vq d S( N( R ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>~ s i R i c s s | ] } t | � Vq d S( N( R ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>� s c s s | ] } t | � Vq d S( N( R ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>� s ( R R# N( NN( R t RANGE_REt matcht ValueErrort groupsR t countR R ( t valueR% R' R R ( ( s& /usr/share/python/debpython/version.pyR e s& # ++c C s d � } t } d } } t � } x� | j d � D]� } | j � } | d k rV q2 n | d k rn t } q2 n t j d | � } | r� d | j d � } q2 n t j d | � } | r� d | j d � } q2 n t j d | � } | r2 | j d | j d � � q2 q2 Wt | � d k r=| j � } t | � t | � f S| r]| r]t | � d } n | r�t | d | rx| n d | r�| n d f � � } | s�t d | � � n t | k r�t t f S| d | d f Sn | r�t | � n d | rt | � n d f S( s� Parse XS-Python-Version. >>> parse_pycentral_vrange('current') == (DEFAULT, DEFAULT) True >>> parse_pycentral_vrange('all') (None, None) >>> parse_pycentral_vrange('all, >= 2.4') ((2, 4), None) >>> parse_pycentral_vrange('all, << 3.0') (None, (3, 0)) >>> parse_pycentral_vrange('2.6') ((2, 6), (2, 6)) >>> parse_pycentral_vrange('2.5, 2.6') ((2, 5), None) >>> parse_pycentral_vrange('>= 2.6.3') ((2, 6), None) c S s t t | � � S( N( R" R ( t x( ( s& /usr/share/python/debpython/version.pyt <lambda>� R R t allt currents >=\s*([\d\.]+)s %.3si s <<\s*([\d\.]+)s ^[\d\.]+$i s %s-%sR s9 version range doesn't match installed Python versions: %sN( R R R R R t Truet reR% t groupt addt lent popt getvert sortedR& R ( R) t getR- R R t hardcodedt itemR% t verR! ( ( s& /usr/share/python/debpython/version.pyt parse_pycentral_vrange� sJ ! c C s� | d | d k o d k n r( d S| d | d k rW d j d � | d D� � S| d d k r� d d j d � | d D� � S| d d k r� d j d � | d D� � d Sd d j d � | d D� � d j d � | d D� � f Sd S( sM Return version range string from given range. >>> vrange_str(((2, 4), None)) '2.4-' >>> vrange_str(((2, 4), (2, 6))) '2.4-2.6' >>> vrange_str(((2, 4), (3, 0))) '2.4-3.0' >>> vrange_str((None, (2, 7))) '-2.7' >>> vrange_str(((2, 5), (2, 5))) '2.5' >>> vrange_str((None, None)) '-' i i R# R c s s | ] } t | � Vq d S( N( t str( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>� s c s s | ] } t | � Vq d S( N( R; ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>� s c s s | ] } t | � Vq d S( N( R; ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>� s s %s-%sc s s | ] } t | � Vq d S( N( R; ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>� s c s s | ] } t | � Vq d S( N( R; ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr>� s N( R R ( R ( ( s& /usr/share/python/debpython/version.pyt vrange_str� s $ c C s� t | t � r | St | t t f � rS t | d t � rS d j d � | D� � Sg } xM | D]E } t | t � r� | j | � q` | j d j d � | D� � � q` W| S( s� >>> vrepr(([2, 7], [3, 2])) ['2.7', '3.2'] >>> vrepr(('2.6', '3.1')) ['2.6', '3.1'] >>> vrepr('2.7') '2.7' >>> vrepr((2, 7)) '2.7' i R c s s | ] } t | � Vq d S( N( R; ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr> s c s s | ] } t | � Vq d S( N( R; ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr> s ( R R R R R R t append( R) t resultt version( ( s& /usr/share/python/debpython/version.pyt vrepr� s $c C s. | s d St d � | j d d � D� � d S( s� Return pair of integers that represent version. >>> getver('2.5') (2, 5) >>> getver('2.6.4') (2, 6) >>> getver(None) '' R c s s | ] } t | � Vq d S( N( R ( R R ( ( s& /usr/share/python/debpython/version.pys <genexpr> s R i ( R R ( R) ( ( s& /usr/share/python/debpython/version.pyR4 s c C s� g } g } x[ t | � D]M } t | t � r= t | � } n | t k rY | j | � q | j | � q W| j t | � � | r� | r� t | � S| S( s� Return sorted list of versions starting with default Python version (if available) then list of suppored versions greater than default one followed by reversed list of older versions. List of versions sorted this way can be used in Depends field. :param vrepr: return string represenatations of versions, by default the same format is used as in :param:`versions` >>> debsorted([(2, 6), (3, 1), (2, 5), (2, 4), (2, 7)])[0] == DEFAULT True >>> debsorted(('2.4', '3.2', '2.6', '2.7'))[-1] (2, 4) >>> debsorted(set([(2, 1), (2, 2)])) [(2, 2), (2, 1)] >>> debsorted([(2, 1), (2, 2)], return_str=True) ['2.2', '2.1'] ( R5 R R R4 R R= t extendt reversedR@ ( R! t return_strR> t old_versionsR? ( ( s& /usr/share/python/debpython/version.pyt debsorted s ( i i ( i i (& t loggingR/ t ConfigParserR t osR t os.pathR R R t typesR R R t RANGE_PATTERNt compileR$ t getLoggert __name__t logR6 t _supportedt _defaultt _configt readt replaceR R t Exceptiont exceptionR R" R R: R< R@ R4 RE ( ( ( s& /usr/share/python/debpython/version.pyt <module> sH # ( , C