ó Ò:\c@s‘dZddlmZmZmZddlZddlZddlZddlZddl m Z ddl m Z ddl mZmZmZmZejƒZeed„Zd„ZeƒZd „Zd „Zejd ƒZd d dddddddddddddddddgZd„Zd „Zd!„Zd"„Zd d#d$„Z d d#d%„Z!d d&„Z"d d'„Z#d(„Z$d)„Z%dS(*sà 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 iÿÿÿÿ(tBOM_UTF8t BOM_UTF16t BOM_UTF32N(tUniversalDetector(t is_binary(tis_binary_stringt is_stringt is_unicodetto_text_stringcCsay|jdƒjdƒSWn@tk r\y|jdƒj|ƒSWq]tk rX|SXnXdS(sTranscode a text stringtcp437tcp1252N(tdecodetencodet UnicodeError(ttexttinputtoutput((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt transcode's  cCs%tjƒ}|dkr!t}n|S(sU Query the filesystem for the encoding used to encode filenames and envvars. N(tsystgetfilesystemencodingtNonetPREFERRED_ENCODING(tencoding((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyR:s   cCsht|ƒs$t|jƒdƒ}n@t|ƒrdy|jtƒ}Wnttfk r\qdX|Sn|S(sT Return a unicode version of string decoded using the file system encoding. sutf-8(RRttoUtf8RR t FS_ENCODINGR t TypeError(tstringtunic((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pytto_unicode_from_fsHs  cCsDt|ƒr@y|jtƒ}Wnttfk r8q@X|Sn|S(sU Return a byte string version of unc encoded using the file system encoding. (RR RR R(RR((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pytto_fs_from_unicodeYs scoding[:=]\s*([-\w_.]+)sutf-8s iso8859-1s iso8859-15tasciiskoi8-rskoi8-us iso8859-2s iso8859-3s iso8859-4s iso8859-5s iso8859-6s iso8859-7s iso8859-8s iso8859-9s iso8859-10s iso8859-13s iso8859-14slatin-1sutf-16cCsÓxm|jƒd D][}ytjt|ƒƒ}Wntk rCqX|r|jdƒ}|tkrl|SqqWt|ƒrÏtƒ}x2|jƒd D] }|j |ƒ|j r–Pq–q–W|j ƒ|j dSdS(sr Function to get the coding of a text. @param text text to inspect (string) @return coding string iiRN(t splitlinest CODING_REtsearchRtUnicodeDecodeErrortgrouptCODECSRRtfeedtdonetclosetresultR(RtlineR(tcodectdetector((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt get_codingvs$         cCs y­|jtƒr/t|ttƒdƒdfS|jtƒr[t|ttƒdƒdfS|jtƒr‡t|ttƒdƒdfSt|ƒ}|r¬t||ƒ|fSWnttfk rÆnXyt|dƒdfSWnttfk r÷nXt|dƒdfS(ss Function to decode a text. @param text text to decode (string) @return decoded text and encoding sutf-8s utf-8-bomsutf-16sutf-32s utf-8-guessedslatin-1slatin-1-guessed( t startswithRRtlenRRR,R t LookupError(Rtcoding((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyR ™s" cCsm|dkr#t|jdƒdfS|r]y|j|ƒ|fSWq]ttfk rYq]Xnt|ƒ}|r³y|j|ƒ|fSWq³ttfk r¯td|ƒ‚q³Xn|rÈ|jdƒs×|jdƒr/|jddƒ}|jddƒ}y|j|ƒ|fSWq/ttfk r+q/Xny|jdƒdfSWntk rYnX|jdƒdfS(s² 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. s utf-8-bomsutf-8sIncorrect encoding (%s)s-defaults-guessedtR(RR R R/R,t RuntimeErrortendswithtreplace(Rt orig_codingR0((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyR ¸s4   cCs`t|ƒs\xMtD]B}yt||ƒ}Wn"tk r?qtk rPPqX|SqWn|S(sConvert a string to unicode.(RR$RR R(RR*R((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt to_unicodeäs     twbcCs>t||ƒ\}}t||ƒ}|j|ƒWdQX|S(sg Write 'text' to file ('filename') assuming 'encoding'. Return (eventually new) encoding. N(R topentwrite(RtfilenameRtmodettextfile((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyR9óscCsttjj|ƒ|||ƒS(sh Write 'lines' to file ('filename') assuming 'encoding'. Return (eventually new) encoding. (R9tostlineseptjoin(tlinesR:RR;((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt writelinesÿscCs+tt|dƒjƒƒ\}}||fS(sG Read text from file ('filename') Return text and encoding trb(R R8tread(R:RR((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyRCs!cCs+t||ƒ\}}|jtjƒ|fS(sL Read lines from file ('filename'). Return lines and encoding. (RCtsplitR=R>(R:RR((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt readlinesscCs.yt|ƒ SWnttfk r)tSXdS(s+Test if the given path is a text-like file.N(RtOSErrortIOErrortFalse(R:((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt is_text_filescCs*y|jdƒSWntk r%|SXdS(s2Ensure a file is binary format. From conda/common.sutf-8N(R tAttributeError(tvalue((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt ensure_binary#s (&t__doc__tcodecsRRRtlocaleR=treRtchardet.universaldetectorRt-anaconda_navigator.external.binaryornot.checkRt"anaconda_navigator.utils.py3compatRRRRtgetpreferredencodingRRRRRRtcompileR R$R,R R R6R9RARCRERIRL(((s@lib/python2.7/site-packages/anaconda_navigator/utils/encoding.pyt s:    "     #  ,