jdZddlZddlZddlZddlZddlmZmZddlm Z ddl m Z dZ dZ dd Zd Zd Zde_Gd de ZdZdadS)zUtility for calling pandocN)BytesIO TextIOWrapper) check_version)ConversionExceptionz2.9.2z4.0.0utf-8cdd|d|g}|r||ttj|tjtj}||\}}tt||d } | dS)aLConvert an input string using pandoc. Pandoc converts an input string `from` a format `to` a target format. Parameters ---------- source : string Input string, assumed to be valid format `from`. fmt : string The name of the input format (markdown, etc.) to : string The name of the output format (html, etc.) Returns ------- out : unicode Output as returned by pandoc. Raises ------ PandocMissing If pandoc is not installed. Any error messages generated by pandoc are printed to stderr. pandocz-fz-t)stdinstdoutreplace ) extendcheck_pandoc_version subprocessPopenPIPE communicateencoderrreadrstrip) sourcefmtto extra_argsencodingcmdpout_out_strs c/var/www/finuniver-perm.ru/html/student/venv/lib/python3.11/site-packages/nbconvert/utils/pandoc.pyr r s4 T3b )C : JOJOLLLA ]]6==?? + +FCGCLL(I>>CCEEG >>$  crttjdstt jddg}|}tjd}|d dd D]}| |r|antS)arGets the Pandoc version if Pandoc is installed. If the minimal version is not met, it will probe Pandoc for its version, cache it and return that value. If the minimal version is met, it will return the cached version and stop probing Pandoc (unless `clean_cache()` is called). Raises ------ PandocMissing If pandoc is unavailable. Nr z-vz^\d+(\.\d+){1,}$rasciir ) __versionshutilwhich PandocMissingr check_output splitlinesrecompiledecodesplitmatch)r out_linesversion_patterntoks r"get_pandoc_versionr4;s|H%% "// !%x&677NN$$ *%899Q<&&w ::@@BB  C$$S))    r#cVtj tjSt}|tjdt ddSt |tt}|t_|s8tjd|zdtzzd tzzd zt d|S) zReturns True if pandoc's version meets at least minimal version. Raises ------ PandocMissing If pandoc is unavailable. NzSorry, we cannot determine the version of pandoc. Please consider reporting this issue and include theoutput of pandoc --version. Continuing...) stacklevelF)max_vz5You are using an unsupported version of pandoc (%s). z#Your version must be at least (%s) zbut less than (%s). zFRefer to https://pandoc.org/installing.html. Continuing with doubts...) r_cachedr4warningswarnRuntimeWarningr_minimal_version_maximal_version)voks r"rrWs#/#++Ay  9      u q*2B C C CB#%   Dq H36FF G%(88 9X X       Ir#c"eZdZdZfdZxZS)r)z(Exception raised when Pandoc is missing.cJtddS)zInitialize the exception.z^Pandoc wasn't found. Please check that pandoc is installed: https://pandoc.org/installing.htmlN)super__init__)selfargskwargs __class__s r"rDzPandocMissing.__init__s.  1     r#)__name__ __module__ __qualname____doc__rD __classcell__)rHs@r"r)r)s>22         r#r)c dadS)zClean the internal cache.N)r&r#r" clean_cacherPs IIIr#)Nr)rLr,r'rr:iorrnbconvert.utils.versionr exceptionsrr=r>r r4rr9r)rPr&rOr#r"rTs  %%%%%%%%111111++++++% % % % P8   F $      '      r#