a a +@sNdZddlmZmZmZddlZddlZddlZddlZddl m Z ddl Z ddl Z ddlZddlmZddlmZddlmZmZmZmZmZddlmZerddlZnddlZeZeefdd Zd d Z e Z!d d Z"ddZ#e$dZ%gdZ&d'ddZ'ddZ(ddZ)ddZ*d(ddZ+d)dd Z,d*d!d"Z-d+d#d$Z.d%d&Z/dS),u Text encoding utilities, text file I/O Functions 'get_coding', 'decode', 'encode' and 'to_unicode' come from Eric4 source code (Utilities/__init___.py) Copyright © 2003-2009 Detlev Offenbach )BOM_UTF8 BOM_UTF16 BOM_UTF32N)UniversalDetector) atomic_write) is_stringto_text_stringis_binary_string is_unicodePY2) is_binaryc Cs\z|ddWStyVz|d|WYStyP|YYS0Yn0dS)zTranscode a text stringcp437cp1252N)decodeencode UnicodeError)textinputoutputr4lib/python3.9/site-packages/spyder/utils/encoding.py transcode*s  rcCst}|durt}|S)zg Query the filesystem for the encoding used to encode filenames and environment variables. N)sysgetfilesystemencodingPREFERRED_ENCODING)encodingrrrr;src CsNt|st|d}n2t|rJz|t}WnttfyDYn0|S|S)zT Return a unicode version of string decoded using the file system encoding. utf-8)rrZtoUtf8r r FS_ENCODINGr TypeError)stringunicrrrto_unicode_from_fsHsr!c Cs6t|r2z|t}Wnttfy,Yn0|S|S)zZ Return a byte string version of unic encoded using the file system encoding. )r rrrr)r rrrrto_fs_from_unicodeXsr"zcoding[:=]\s*([-\w_.]+))rz iso8859-1z iso8859-15asciizkoi8-rcp1251zkoi8-uz iso8859-2z iso8859-3z iso8859-4z iso8859-5z iso8859-6z iso8859-7z iso8859-8z iso8859-9z iso8859-10z iso8859-13z iso8859-14latin-1utf-16Fc Cs|s^|ddD]H}ztt|}Wnty<Yq0|r|d}|tvr|Sqt|rt}|ddD]}| ||j r|qq|| |j dSdS)zr Function to get the coding of a text. @param text text to inspect (string) @return coding string Nr) splitlines CODING_REsearchrUnicodeDecodeErrorgroupCODECSr rZfeedZdonecloseresult)rZ force_chardetliner0codecZdetectorrrr get_codingts$      r3c Csz|tr(t|ttdddfWS|trNt|ttdddfWS|trtt|ttdddfWSt|}|rt|||fWSWnttfyYn0zt|ddfWSttfyYn0t|ddfS) zr Function to decode a text. @param text text to decode (string) @return decoded text and encoding Nr utf-8-bomr&zutf-32z utf-8-guessedr%zlatin-1-guessed) startswithrrlenrrr3r LookupError)rcodingrrrrs"   rc Cs|dkrt|ddfS|rFz|||fWSttfyDYn0t|}|rz|||fWSttfytd|Yn0|r|ds|dr|dd}|dd}z|||fWSttfyYn0|ddfS)z Function to encode a text. @param text text to encode (string) @param orig_coding type of the original coding (string) @return encoded text and encoding r4rzIncorrect encoding (%s)z-defaultz-guessed)rrrr7r3 RuntimeErrorendswithreplace)rZ orig_codingr8rrrrs.  rc CsVt|sRtD]D}zt||}Wn(ty0Yq tyFYqRYq 0|Sq |S)zConvert a string to unicode)r r.rrr)rr2r rrr to_unicodes    r=rwbc Cst||\}}tjdkrjz.t|}|r:t|}n t |}Wqtt t fyft |}Yqt0n t |}d|vrt ||}| |Wdn1s0Yn^zt|}|j}|j} Wn:t ytd} t| d| @}t} Yn0zZd} d|vr&t} t|d|| d}| |Wdn1sX0YWnjt y} zP| jtjkrt ||}| |Wdn1s0YWYd} ~ n d} ~ 00z,t||t|}t|| |jfWnt yYn0|S) zu Write 'text' to file ('filename') assuming 'encoding' in an atomic way Return (eventually new) encoding ntaNriZdropboxT)Z overwritemodedir)rosnamepathlibPathZresolveexistsrosprealpathOSErrorr:openwritestatst_modest_atimeumasktimelowertempfileZ gettempdirrerrnoZEINVALchmodutimest_mtime) rfilenamerrAZabsolute_path_filenameZabsolute_filenameZtextfileZ file_statZ original_modeZcreationrPZ tempfoldererrorrrrrLsT    ,     . @  rLcCsttj||||S)ze Write 'lines' to file ('filename') assuming 'encoding' Return (eventually new) encoding )rLrClinesepjoin)linesrXrrArrr writelines(sr]cCstt|d\}}||fS)zG Read text from file ('filename') Return text and encoding rb)rrKreadrXrrrrrr_/sr_cCst||\}}|tj|fS)zI Read lines from file ('filename') Return lines and encoding )r_splitrCrZr`rrr readlines7srbc Cs*z t| WSttfy$YdS0dS)z5 Test if the given path is a text-like file. FN)r rJIOError)rXrrr is_text_file@s rd)F)rr>)rr>)r)r)0__doc__codecsrrrrSZlocalererCos.pathpathrHrrQrTZchardet.universaldetectorrZ atomicwritesrZspyder.py3compatrrr r r Z'spyder.utils.external.binaryornot.checkr Zpathlib2rEgetpreferredencodingrrrrr!r"compiler*r.r3rrr=rLr]r_rbrdrrrrsB        #$ A