ó „¾^Yc@sÿdZddlmZddlZddlZddlZddlZddlmZddlmZddlm Z ddlm Z ddlm Z dd l m Z dd lmZdd lmZdd lmZejeƒZd efd „ƒYZdS(s3Module containing the application logic for Flake8.iÿÿÿÿ(tprint_functionN(tchecker(tdefaults(t exceptions(t style_guide(tutils(toptions(t aggregator(tmanagert ApplicationcBs¼eZdZdejd„Zd„Zd„Zd„Zdd„Z dd„Z d„Z d „Z d „Zdd „Zd „Zd „Zd„Zd„Zd„Zd„Zdd„ZRS(s&Abstract our application into a class.tflake8cCstjƒ|_d|_||_||_tjdddtj ƒ|_ t j |j ƒt j}y|jdƒWntk r†nXy|jdƒWntk r«nXy|jdƒWntk rÐnX|j j|ƒ\}}tj|j|jƒd|_d|_d|_d|_d|_d|_d|_d|_ d|_d|_d|_t|_ t|_!i|_"dS( sçInitialize our application. :param str program: The name of the program/application that we're executing. :param str version: The version of the program/application we're executing. tprogR tversions --versions--helps-hiN(#ttimet start_timetNonetend_timetprogramR Rt OptionManagerR t __version__toption_managerRtregister_default_optionstsystargvtremovet ValueErrortparse_known_argstconfigure_loggingtverboset output_filet check_pluginstlistening_pluginstformatting_pluginst formattert listener_trietguidetfile_checker_managertargst result_countttotal_result_counttFalsetcatastrophic_failuretrunning_against_difft parsed_diff(tselfRR R%tpreliminary_optst_((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyt__init__sJ                        cCsM|jjrt|jƒn|jjsIt|jdkp@|jƒ‚ndS(s¾Handle finalization and exiting the program. This should be the last thing called on the application instance. It will check certain options and exit appropriately. iN(RtcounttprintR&t exit_zerot SystemExitR)(R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pytexitrs   cCsŽ|jdkr!tjƒ|_n|jdkrBtjƒ|_n|jdkrctjƒ|_n|jjƒ|jjƒ|jjƒdS(s©Find and load the plugins for this application. If :attr:`check_plugins`, :attr:`listening_plugins`, or :attr:`formatting_plugins` are ``None`` then this method will update them with the appropriate plugin manager instance. Given the expense of finding plugins (via :mod:`pkg_resources`) we want this to be idempotent and so only update those attributes if they are ``None``. N( RRtplugin_managertCheckersRt ListenersR tReportFormatterst load_plugins(R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyt find_plugins€s   cCsP|jj|jƒ|jj|jƒ|jj|jƒ|jj|jƒdS(s;Register options provided by plugins to our option manager.N(Rtregister_optionsRtregister_plugin_versionsRR (R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pytregister_plugin_options—scCsï|jdkrB|jdkrBtj|j|ƒ\|_|_n|jj|_|jr‚tj ƒ|_ |j s‚|j ƒq‚nt |j_ |jj|j|j|jƒ|jj|j|j|jƒ|jj|j|j|jƒdS(s‰Parse configuration files and the CLI options. :param list argv: Command-line arguments passed in directly. N(RRR%Rtaggregate_optionsRtdiffR*Rtparse_unified_diffR+R4R(t_running_from_vcsRtprovide_optionsRR (R,R((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pytparse_configuration_and_cliŸs"     cCs¨|jdkr¤|jj}d|jjko8dknrFd}nd|jjkrad}n|dkr|jj||jdƒj}n||jƒ|_ndS(s3Initialize a formatter based on the parsed options.iisquiet-filenames quiet-nothingtdefaultN(R!RRtformattquietR tgettexecute(R,tformatter_classt format_plugin((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pytmake_formatter¼s "    cCs(|jdkr$|jjƒ|_ndS(s!Initialize our listener Notifier.N(R"RRtbuild_notifier(R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyt make_notifierÍscCsV|jdkr3tj|j|j|jƒ|_n|jrR|jj|j ƒndS(sInitialize our StyleGuide.N( R#RRt StyleGuideRR"R!R*tadd_diff_rangesR+(R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyt make_guideÓs  cCs@|jdkr<tjd|jd|jd|jƒ|_ndS(s#Initialize our FileChecker Manager.Rt argumentstchecker_pluginsN(R$RRtManagerR#R%R(R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pytmake_file_checker_managerÞs    cCsq|jr'tt|jjƒƒƒ}n|jj|ƒ|jjƒtj dƒ|jj ƒt j ƒ|_ dS(sRun the actual checks with the FileChecker Manager. 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This also updates the :attr:`result_count` attribute with the total number of errors, warnings, and other messages found. sReporting errorss.Found a total of %d violations and reported %dN(RZR[R$treportR'R&(R,tresults((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyt report_errors s   cCs*|jjsdS|jj|jjƒdS(s.Aggregate and report statistics from this run.N(RRbR!tshow_statisticsR#tstats(R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pytreport_statisticss cCsM|jƒ|jƒ|j|ƒ|jƒ|jƒ|jƒ|jƒdS(s—Initialize the application to be run. This finds the plugins, registers their options, and parses the command-line arguments. N(R:R=RCRKRMRPRT(R,R((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyt initialize s      cCs<|jjƒ|jƒ|jƒ|jƒ|jjƒdS(s*Report errors, statistics, and benchmarks.N(R!RXRnRqRkR\(R,((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyRl1s     cCs%|j|ƒ|jƒ|jƒdS(N(RrR^Rl(R,R((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyt_run9s  cCs‹y|j|ƒWnstk r`}tdƒtjdƒtj|ƒ|jjƒt|_ n't j k r†t|_ tdƒnXdS(sûRun our application. This method will also handle KeyboardInterrupt exceptions for the entirety of the flake8 application. If it sees a KeyboardInterrupt it will forcibly clean up the :class:`~flake8.checker.Manager`. s ... stoppeds#Caught keyboard interrupt from users"... stopped while processing filesN( RstKeyboardInterruptR1RZtcriticalt exceptionR$t_force_cleanuptTrueR)Rt EarlyQuit(R,Rtexc((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyRY?s      N(t__name__t __module__t__doc__R RR/R4R:R=RRCRKRMRPRTR^RkRnRqRrRlRsRY(((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyR s$Y            (R}t __future__RtloggingRR R RRRRRt flake8.mainRtflake8.optionsRRtflake8.pluginsR5t getLoggerR{RZtobjectR (((s7/tmp/pip-build-EndXZ2/flake8/flake8/main/application.pyts