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How to use the_handler method in devtools-proxy

Best Python code snippet using devtools-proxy_python

runlib.py

Source:runlib.py

1""" Various (un)necessary stuff for runscripts """2from __future__ import print_function, unicode_literals, absolute_import, division3import os4import sys5import random6import time7import warnings8import logging9import signal10import atexit11import traceback12from six.moves import xrange13__all__ = [14    'init_logging',15    'sigeventer',16]17# TODO: lazy-imports18try:19    from pyaux.twisted_aux import (20        make_manhole_telnet,21        make_manhole,22    )23except ImportError:24    pass25def _make_short_levelnames(shortnum=True):26    """ Return a dict (levelnum -> levelname) with short names for logging.27    `shortnum`: also shorten all 'Level #' names to 'L##'.28    """29    _names = dict([30        (logging.DEBUG, 'DBG'),31        (logging.INFO, 'INFO'),  # d'uh32        (logging.WARN, 'WARN'),33        (logging.ERROR, 'ERR'),34        (logging.CRITICAL, 'CRIT'),35    ])36    if shortnum:37        for i in xrange(1, 100):38            _names.setdefault(i, "L%02d" % (i,))39    return _names40# Current attempt: use bytes in py2, unicode in py3 (i.e. subvert unicode_literals just for these).41BASIC_LOG_FORMAT = str("%(asctime)s: %(levelname)-13s: %(name)s: %(message)s")42BASIC_LOG_FORMAT_TD = str("%(asctime)s(+%(time_diff)5.3fs): %(levelname)-13s: %(name)s: %(message)s")43def init_logging(*args, **kwargs):44    """ Simple shorthand for neat and customizable logging init """45    _td = kwargs.pop('_td', False)46    # Support for https://pypi.python.org/pypi/coloredlogs47    # Also, notable: https://pypi.python.org/pypi/verboselogs (but no special support here at the moment)48    _try_coloredlogs = kwargs.pop('_try_coloredlogs', False)49    if _try_coloredlogs:50        try:51            import coloredlogs52        except Exception:53            coloredlogs = None54            _try_coloredlogs = False55    colored = kwargs.pop('colored', True)56    if colored and not _try_coloredlogs:57        from . import use_colorer58        use_colorer()59    short_levelnames = kwargs.pop('short_levelnames', True)60    if short_levelnames:61        _names = _make_short_levelnames()62        for lvl, name in _names.items():63            logging.addLevelName(lvl, str(name))64    kwargs.setdefault('level', logging.DEBUG)65    logformat = BASIC_LOG_FORMAT66    if _td:67        logformat = BASIC_LOG_FORMAT_TD68    kwargs.setdefault('format', logformat)69    if _try_coloredlogs:70        kwargs['fmt'] = kwargs['format']71        coloredlogs.install(*args, **kwargs)72    else:73        logging.basicConfig(*args, **kwargs)74    if _td:75        # XX: do the same for all `logging.Logger.manager.loggerDict.values()`?76        from .logging_annotators import time_diff_annotator77        flt = time_diff_annotator()78        logging.root.addFilter(flt)79        for logger in logging.Logger.manager.loggerDict.values():80            if hasattr(logger, 'addFilter'):81                logger.addFilter(flt)82def argless_wrap(fn):83    """ Wrap function to re-try calling it if calling it with arguments84    failed """85    def argless_internal(*ar, **kwa):86        try:87            return fn(*ar, **kwa)88        except TypeError as e:89            try:90                return fn()91            except TypeError as e2:92                #raise e  # - traceback-inconvenient93                raise  # - error-inconvenient94    return argless_internal95# convenience wrappers:96def _sysexit_wrap(n=None, f=None):97    return sys.exit()98def _atexit_wrap(n=None, f=None):99    return atexit._run_exitfuncs()100class ListSigHandler(list):101    def __init__(self, try_argless, ignore_exc, verbose):102        self.try_argless = try_argless103        self.ignore_exc = ignore_exc104        self.verbose = verbose105    def __call__(self, n, f):106        for func in reversed(self):107            try:108                if self.verbose:109                    print("ListSigHandler: running %r" % (func,))110                if self.try_argless:111                    func = argless_wrap(func)112                func(n, f)113            except Exception as e:114                if self.ignore_exc:115                    if self.verbose:116                        traceback.print_exc()117                    else:118                        # Still print something119                        print("Exception ignored: %r" % (e,))120                else:121                    raise122def sigeventer(add_defaults=True, add_previous=True, do_sysexit=True,123               try_argless=True, ignore_exc=True, verbose=False):124    """125    Puts one list-based handler for SIGINT and SIGTERM that can be `append`ed to.126    NOTE: arguments are ignored if it was called previously.127    :param add_defaults: add the `atexit` handler.128    :param add_previous: add the previously-set handlers (NOTE: will129        mix sigterm/sigint handlers if different).130    :param try_argless: re-call handled function without parameters if131        they raise TypeError.132    :param do_sysexit: do `sys.exit()` at the end of handler.133    :param ignore_exc: ...134    Use `signal.getsignal(signal.SIGINT).append(some_func)` to add a handler.135    Handlers are called in reverse order (first in, last out).136    """137    # XXXX/TODO: a version that only sets itself on one of the signals138    # (optionally).139    # Check if already done something like this:140    curhandler_int = signal.getsignal(signal.SIGINT)141    curhandler_term = signal.getsignal(signal.SIGTERM)142    if isinstance(curhandler_int, list) and isinstance(curhandler_term, list):143        # probaby us already; just return144        assert curhandler_int is curhandler_term, \145            "unexpected: different list-based term/int handlers"146        return curhandler_term147    the_handler = ListSigHandler(try_argless=try_argless, ignore_exc=ignore_exc, verbose=verbose)148    signal.signal(signal.SIGINT, the_handler)149    signal.signal(signal.SIGTERM, the_handler)150    # Useful since this all will only be done once.151    if do_sysexit:152        the_handler.append(_sysexit_wrap)153    if add_previous:154        # Note that signal.SIG_DFL will be basically ignored.155        if callable(curhandler_term):156            the_handler.append(curhandler_term)157        if (callable(curhandler_int) and158                curhandler_int != curhandler_term):159            # (Note that same previous handler still can be called twice)160            the_handler.append(curhandler_int)161    if add_defaults:162        the_handler.append(_atexit_wrap)...

events.py

Source:events.py

1#!/usr/bin/python2# -*- coding: iso-8859-15 -*-3# Created on 07/10/20154# Modified on 20/10/20155# Modified by asaelt6#7# This class is based on the definition of the Eagles Labeling standard:8# http://www.cs.upc.edu/~nlp/tools/parole-sp.html9#10# Source:11# https://github.com/uagdataanalysis/mosynapi12#13# @author: asaelt14class EventHook(object):15    """16    Represents a generic event handler.17    """18    def __init__(self):19        self.__handlers = []20    def __iadd__(self, handler):21        self.__handlers.append(handler)22        return self23    def __isub__(self, handler):24        self.__handlers.remove(handler)25        return self26    def fire(self, *args, **keywargs):27        for handler in self.__handlers:28            handler(*args, **keywargs)29    def clear_object_handlers(self, in_object):30        for the_handler in self.__handlers:31            if the_handler.im_self == in_object:...

entry_points.py

Source:entry_points.py

...21        for p in the_handler.permissions:22            if p not in request.user.permissions():23                return "You do not have permission to access the API function of '{}'".format(request_mode)24        25        return the_handler()(request, test_mode=False)26        27    28    else:...

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