o b! @sdZddlmZmZmZmZddlmZddlm Z ddl m Z m Z m Z ddlmZmZeeGdd d Ze fd eed eed efd dZdS)z File log observer. )IOAnyCallableOptional) implementer)ioType)formatEventAsClassicLogText formatTimetimeFormatRFC3339) ILogObserverLogEventc@sJeZdZdZdeedeegee fddfddZ deddfd d Z dS) FileLogObserverz9 Log observer that writes to a file-like object. outFile formatEventreturnNcCs*t|tur d|_nd|_||_||_dS)z @param outFile: A file-like object. Ideally one should be passed which accepts text data. Otherwise, UTF-8 L{bytes} will be used. @param formatEvent: A callable that formats an event. zutf-8N)rstr _encoding_outFiler)selfrrr6/usr/lib/python3/dist-packages/twisted/logger/_file.py__init__s  zFileLogObserver.__init__eventcCsL||}|r$|jdur|j|n |j||j|jdSdS)zG Write event to file. @param event: An event. N)rrrwriteencodeflush)rrtextrrr__call__(s  zFileLogObserver.__call__) __name__ __module__ __qualname____doc__rrrr rrrrrrrrrs rr timeFormatrcs$dtdttffdd }t||S)a Create a L{FileLogObserver} that emits text to a specified (writable) file-like object. @param outFile: A file-like object. Ideally one should be passed which accepts text data. Otherwise, UTF-8 L{bytes} will be used. @param timeFormat: The format to use when adding timestamp prefixes to logged events. If L{None}, or for events with no C{"log_timestamp"} key, the default timestamp prefix of C{"-"} is used. @return: A file log observer. rrcst|fdddS)Ncs t|S)Nr )er#rrJs z:textFileLogObserver..formatEvent..r$)r )rr&rrrHs z(textFileLogObserver..formatEvent)r rrr)rr#rrr&rtextFileLogObserver8s r(N)r"typingrrrrzope.interfacertwisted.python.compatr_formatr r r _interfacesr r rrr(rrrrs   &