N_c@sdZeZddlZddlZddlZddlZddlZddlZddl Z ddl m Z m Z y@ddl mZddlmZmZmZddlmZWnek reZnXesddlmZmZmZddlmZnddlZddlZddlZddlZddlmZmZddlZeZ eZ!eZ"d Z#d Z$d Z%d Z&gZ'd e(fdYZ)dZ*de)fdYZ+de)fdYZ,de,fdYZ-de+fdYZ.de+fdYZ/de)fdYZ0de0fdYZ1de)fdYZ2d e)fd!YZ3d"e)fd#YZ4d$e)fd%YZ5d&e5fd'YZ6d(e)fd)YZ7d*e7fd+YZ8d,e(fd-YZ9d.e9fd/YZ:d0e:fd1YZ;d2e9fd3YZ<d4e9fd5YZ=d6Z>dd7Z@d8ZAd9d:ZBd;ZCd<ZDd=ZEd>ZFdd?ZGdd@ZHdS(As2 Configuration parser and default values for yum. iN(tConfigPreProcessort varReplace(t INIConfig(tNoSectionErrort NoOptionErrort ParsingError(tRawConfigParser(t ConfigParser(tget_uuidtread_in_items_from_dot_dirtbesttpriorityitobjectstOptioncBs\eZdZd edZdZdZdZdZ dZ dZ dZ RS( s This class handles a single Yum configuration file option. Create subclasses for each type of supported configuration option. 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N(tNonetgetattrR(Rtobjtobjtype((s./usr/lib/python2.7/site-packages/yum/config.pyt__get__Ns cCstt|tr]y|j|}Wq]tk rY}td|j|t|fq]Xnt||j|dS(sCalled when the option is set (via the descriptor protocol). :param obj: The configuration instance to modify. :param value: The value to set the option to. sError parsing "%s = %r": %sN(t isinstancet basestringRt ValueErrort_optnametstrtsetattrR(RRtvaluete((s./usr/lib/python2.7/site-packages/yum/config.pyt__set__\s cCs,||_t||jtj|jdS(sInitialise the option for a config instance. This must be called before the option can be set or retrieved. :param obj: :class:`BaseConfig` (or subclass) instance. :param name: Name of the option. 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RCRDRERFcCs/tt|j||td||_dS(NRG(R5RYRRBt _urloption(RRRGR((s./usr/lib/python2.7/site-packages/yum/config.pyRscCsg}|jdd}|jdd}gtj|D]}|jdd^q:}g}xU|D]M}|jdr|jdd}|jt|qen|j|qeWxBtt|j dj |D]}|j|j j |qW|S(s,Parse a string containing multiple urls into a list, and ensure that they are in a scheme that can be used. :param s: the string to parse :return: a list of strings containing the urls in *s* :raises: :class:`ValueError` if there is an error parsing the urls s R6R7s%20sglob:R8( R9tshlexR:R;R<R R=R5RYRRARZ(RR+toutR?titemsttmpR@RN((s./usr/lib/python2.7/site-packages/yum/config.pyRs. 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Works like :class:`BytesOption`. Note that due to historical president -1 means "never", so this accepts that and allows the word never, too. Valid inputs: 100, 1.5m, 90s, 1.2d, 1d, 0xF, 0.1, -1, never. Invalid inputs: -10, -0.1, 45.6Z, 1d6h, 1day, 1y. Return value will always be an integer i<itdthtmiR+cCst|dkr!tdn|dks9|dkr=dS|djr|d }|dj}|jj|d }|std|qn |}d}yt|}Wn%ttfk r}tdnX|dkrtd nt ||S( sParse a string containing an integer value of seconds, or a human readable variation specifying days, hours, minutes or seconds until something happens. Works like :class:`BytesOption`. Note that due to historical president -1 means "never", so this accepts that and allows the word never, too. Valid inputs: 100, 1.5m, 90s, 1.2d, 1d, 0xF, 0.1, -1, never. Invalid inputs: -10, -0.1, 45.6Z, 1d6h, 1day, 1y. :param s: the string to parse :return: an integer representing the number of seconds specified by *s* :raises: :class:`ValueError` if there is an error parsing the string isno value specifieds-1tneverisunknown unit '%s's invalid valueis!seconds value may not be negativeN( RURtisalphaRKtMULTStgetRtfloatRmRl(RR+tntunittmultR$((s./usr/lib/python2.7/site-packages/yum/config.pyRls&  iiQi(R-R.R/RxR(((s./usr/lib/python2.7/site-packages/yum/config.pyRr^s "t BoolOptioncBs eZdZdZdZRS(shAn option representing a boolean value. The value can be one of 0, 1, yes, no, true, or false. cCs<|j}|d krtS|d kr,tStddS( sParse a string containing a boolean value. 1, yes, and true will evaluate to True; and 0, no, and false will evaluate to False. 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This does the opposite of the :func:`parse` method above. :param value: the boolean value to convert :return: a string representation of *value* RRN((RR#((s./usr/lib/python2.7/site-packages/yum/config.pyR,s(R-R.R/RR,(((s./usr/lib/python2.7/site-packages/yum/config.pyR~s t FloatOptioncBseZdZdZRS(s-An option representing a numeric float value.cCs>yt|jSWn#ttfk r9tdnXdS(sParse a string containing a numeric float value. :param s: a string containing a numeric float value to parse :return: the numeric float value contained in *s* :raises: :class:`ValueError` if there is an error parsing float value sinvalid float valueN(RzRJRRm(RR+((s./usr/lib/python2.7/site-packages/yum/config.pyRs(R-R.R/R(((s./usr/lib/python2.7/site-packages/yum/config.pyRstSelectionOptioncBs)eZdZddidZdZRS(sFHandles string values where only specific values are allowed. cCs,tt|j|||_||_dS(N(R5RRt_allowedt_mapper(RRtallowedtmapper((s./usr/lib/python2.7/site-packages/yum/config.pyRs cCsE||jkr|j|}n||jkrAtd|n|S(sParse a string for specific values. :param s: the string to parse :return: *s* if it contains a valid value :raises: :class:`ValueError` if there is an error parsing the values s"%s" is not an allowed value(RRR(RR+((s./usr/lib/python2.7/site-packages/yum/config.pyRs N((R-R.R/RRR(((s./usr/lib/python2.7/site-packages/yum/config.pyRstCaselessSelectionOptioncBseZdZdZRS(svMainly for compatibility with :class:`BoolOption`, works like :class:`SelectionOption` but lowers input case. cCstt|j|jS(sParse a string for specific values. :param s: the string to parse :return: *s* if it contains a valid value :raises: :class:`ValueError` if there is an error parsing the values (R5RRRK(RR+((s./usr/lib/python2.7/site-packages/yum/config.pyRs(R-R.R/R(((s./usr/lib/python2.7/site-packages/yum/config.pyRst BytesOptioncBs2eZdZidd6dd6dd6ZdZRS( svAn option representing a value in bytes. The value may be given in bytes, kilobytes, megabytes, or gigabytes. itkRutgcCst|dkr!tdn|djr||d }|dj}|jj|d}|std|qn |}d}yt|}Wn!tk rtd|nX|dkrtdnt||S( sFParse a friendly bandwidth option to bytes. The input should be a string containing a (possibly floating point) number followed by an optional single character unit. Valid units are 'k', 'M', 'G'. Case is ignored. The convention that 1k = 1024 bytes is used. Valid inputs: 100, 123M, 45.6k, 12.4G, 100K, 786.3, 0. Invalid inputs: -10, -0.1, 45.6L, 123Mb. :param s: the string to parse :return: the number of bytes represented by *s* :raises: :class:`ValueError` if the option can't be parsed isno value specifiedisunknown unit '%s'scouldn't convert '%s' to numberisbytes value may not be negativeN( RURRwRKRxRyRRzRl(RR+R{R|R}((s./usr/lib/python2.7/site-packages/yum/config.pyRs"   iii@(R-R.R/RxR(((s./usr/lib/python2.7/site-packages/yum/config.pyRs  tThrottleOptioncBseZdZdZRS(sjAn option representing a bandwidth throttle value. 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Subclass when creating your own definitions. cCsCd|_x3|jD]%}|j|}|j||qWdS(N(Rt_sectiontiterkeyst optionobjR((RR'toption((s./usr/lib/python2.7/site-packages/yum/config.pyRAs cCs[g}|jd|jx1|jD]#\}}|jd||fq'Wdj|S(Ns[%s]s%s: %rs (R=Rt iteritemsRA(RR\R'R#((s./usr/lib/python2.7/site-packages/yum/config.pyt__str__Hs cCs||_||_|j|r9t|j|}n t}x|jD]|}|j|}d}||kr|j||}n!|r|j rt ||}n|dk rOt |||qOqOWdS(sCSet option values from an INI file section. :param parser: :class:`ConfigParser` instance (or subclass) :param section: INI file section to read use :param parent: Optional parent :class:`BaseConfig` (or subclass) instance to use when doing option value inheritance N( tcfgRt has_sectiontsettoptionsRRRRyRRR"(RtparsertsectiontparenttoptsR'RR#((s./usr/lib/python2.7/site-packages/yum/config.pytpopulateOs     cCs<t||d}t|tr%|S|r4tndSdS(sReturn the :class:`Option` instance for the given name. :param cls: the class to return the :class:`Option` instance from :param name: the name of the :class:`Option` instance to return :param exceptions: defines what action to take if the specified :class:`Option` instance does not exist. If *exceptions* is True, a :class:`KeyError` will be raised. If *exceptions* is False, None will be returned :return: the :class:`Option` instance specified by *name*, or None if it does not exist and *exceptions* is False :raises: :class:`KeyError` if the specified :class:`Option` does not exist, and *exceptions* is True N(RRRR tKeyError(tclsR't exceptionsR((s./usr/lib/python2.7/site-packages/yum/config.pyRls  cCs|j|dtdk S(sReturn True if the given name refers to a defined option. :param cls: the class to find the option in :param name: the name of the option to search for :return: whether *name* specifies a defined option RN(RRR(RR'((s./usr/lib/python2.7/site-packages/yum/config.pytisoptionsccs2x+t|D]}|j|r |Vq q WdS(s7Yield the names of all defined options in the instance.N(tdirR(RR'((s./usr/lib/python2.7/site-packages/yum/config.pyRsccs/x(|jD]}|t||fVq WdS(sYield (name, value) pairs for every option in the instance. The value returned is the parsed, validated option value. N(RR(RR'((s./usr/lib/python2.7/site-packages/yum/config.pyRsc Cs|dkr6|jdkr*tdn|j}n|jj|}x~|jD]p\}}|j|}|dks||ks|j|ks||krU|jj|||j |qUqUW|jj |dS(sWrite out the configuration to a file-like object. :param fileobj: File-like object to write to :param section: Section name to use. If not specified, the section name used during parsing will be used :param always: A sequence of option names to always write out. Options not listed here will only be written out if they are at non-default values. Set to None to dump out all options s!not populated, don't know sectionN( RRRRRRRRRR,twrite(RtfileobjRtalwayst cfgOptionsR'R#R((s./usr/lib/python2.7/site-packages/yum/config.pyRs  3&cCs0tjdtt||r,t||S|S(sCReturn the current value of the given option. :param option: string specifying the option to return the value of :param default: the value to return if the option does not exist :return: the value of the option specified by *option*, or *default* if it does not exist sxgetConfigOption() will go away in a future version of Yum. Please access option values as attributes or using getattr().(twarningstwarntDeprecationWarningthasattrR(RRR((s./usr/lib/python2.7/site-packages/yum/config.pytgetConfigOptions  cCsFtjdtt||r2t|||ntjd|dS(sSet the value of the given option to the given value. :param option: string specifying the option to set the value of :param value: the value to set the option to susetConfigOption() will go away in a future version of Yum. 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