import logging
from .testing import is_testing

class Loggers(object):
    def __init__(self, default_level=logging.WARNING):
        self.default_level = default_level
        self._loggers = {}
        self.load_all_loggers()

        self.handler = CuteHandler()
        self.handler.setFormatter(logging.Formatter('%(levelname)-7s | %(asctime)-23s | %(name)-8s | %(message)s'))

        if not is_testing and len(logging.root.handlers) == 0:
            self.enable_root_logger()
            logging.root.setLevel(self.default_level)

    IN_SCOPE = ('angr', 'claripy', 'cle', 'pyvex', 'archinfo', 'tracer', 'driller', 'rex', 'patcherex', 'identifier')

    def load_all_loggers(self):
        """
        A dumb and simple way to conveniently aggregate all loggers.

        Adds attributes to this instance of each registered logger, replacing '.' with '_'
        """
        for name, logger in logging.Logger.manager.loggerDict.items():
            if any(name.startswith(x + '.') or name == x for x in self.IN_SCOPE):
                self._loggers[name] = logger

    def __getattr__(self, k):
        real_k = k.replace('_', '.')
        if real_k in self._loggers:
            return self._loggers[real_k]
        else:
            raise AttributeError(k)

    def __dir__(self):
        return super(Loggers, self).__dir__() + self._loggers.keys()

    def enable_root_logger(self):
        """
        Enable angr's default logger
        """
        logging.root.addHandler(self.handler)

    def disable_root_logger(self):
        """
        Disable angr's default logger
        """
        logging.root.removeHandler(self.handler)

    @staticmethod
    def setall(level):
        for name in logging.Logger.manager.loggerDict.keys():
            logging.getLogger(name).setLevel(level)

class CuteHandler(logging.StreamHandler):
    def emit(self, record):
        color = hash(record.name) % 7 + 31
        try:
            record.name = ("\x1b[%dm" % color) + record.name + "\x1b[0m"
        except Exception:
            pass

        try:
            record.msg = ("\x1b[%dm" % color) + record.msg + "\x1b[0m"
        except Exception:
            pass

        super(CuteHandler, self).emit(record)

import logging
import zlib
from .testing import is_testing

class Loggers(object):
    def __init__(self, default_level=logging.WARNING):
        self.default_level = default_level
        self._loggers = {}
        self.load_all_loggers()

        self.handler = CuteHandler()
        self.handler.setFormatter(logging.Formatter('%(levelname)-7s | %(asctime)-23s | %(name)-8s | %(message)s'))

        if not is_testing and len(logging.root.handlers) == 0:
            self.enable_root_logger()
            logging.root.setLevel(self.default_level)

    IN_SCOPE = ('angr', 'claripy', 'cle', 'pyvex', 'archinfo', 'tracer', 'driller', 'rex', 'patcherex', 'identifier')

    def load_all_loggers(self):
        """
        A dumb and simple way to conveniently aggregate all loggers.

        Adds attributes to this instance of each registered logger, replacing '.' with '_'
        """
        for name, logger in logging.Logger.manager.loggerDict.items():
            if any(name.startswith(x + '.') or name == x for x in self.IN_SCOPE):
                self._loggers[name] = logger

    def __getattr__(self, k):
        real_k = k.replace('_', '.')
        if real_k in self._loggers:
            return self._loggers[real_k]
        else:
            raise AttributeError(k)

    def __dir__(self):
        return super(Loggers, self).__dir__() + self._loggers.keys()

    def enable_root_logger(self):
        """
        Enable angr's default logger
        """
        logging.root.addHandler(self.handler)

    def disable_root_logger(self):
        """
        Disable angr's default logger
        """
        logging.root.removeHandler(self.handler)

    @staticmethod
    def setall(level):
        for name in logging.Logger.manager.loggerDict.keys():
            logging.getLogger(name).setLevel(level)

class CuteHandler(logging.StreamHandler):
     def emit(self, record):
        color = zlib.adler32(record.name.encode()) % 7 + 31
        try:
            record.name = ("\x1b[%dm" % color) + record.name + "\x1b[0m"
        except Exception:
            pass

        try:
            record.msg = ("\x1b[%dm" % color) + record.msg + "\x1b[0m"
        except Exception:
            pass

        super(CuteHandler, self).emit(record)

Make logging output color-consistent again in python3 (#1252)