(self, defaults)
return defaults
Updates the given defaults with values from the config files and
        the environ. Does a little special handling for certain types of
        options (lists).
Updates the given defaults with values from the config files and
        the environ. Does a little special handling for certain types of
        options (lists).
Updates the given defaults with values from the config files and the environ . Does a little special handling for certain types of options ( lists ) .
def update_defaults(self, defaults):
        """
        Updates the given defaults with values from the config files and
        the environ. Does a little special handling for certain types of
        options (lists).
        """
        # Then go and look for the other sources of configuration:
        config = {}
        # 1. config files
        config.update(dict(self.get_config_section('virtualenv')))
        # 2. environmental variables
        config.update(dict(self.get_environ_vars()))
        # Then set the options with those values
        for key, val in config.items():
            key = key.replace('_', '-')
            if not key.startswith('--'):
                key = '--%s' % key  # only prefer long opts
            option = self.get_option(key)
            if option is not None:
                # ignore empty values
                if not val:
                    continue
                # handle multiline configs
                if option.action == 'append':
                    val = val.split()
                else:
                    option.nargs = 1
                if option.action == 'store_false':
                    val = not strtobool(val)
                elif option.action in ('store_true', 'count'):
                    val = strtobool(val)
                try:
                    val = option.convert_value(key, val)
                except optparse.OptionValueError:
                    e = sys.exc_info()[1]
                    print("An error occurred during configuration: %s" % e)
                    sys.exit(3)
                defaults[option.dest] = val
        return defaults
def update_defaults ( self , defaults ) : # Then go and look for the other sources of configuration: config = { } # 1. config files config . update ( dict ( self . get_config_section ( 'virtualenv' ) ) ) # 2. environmental variables config . update ( dict ( self . get_environ_vars ( ) ) ) # Then set the options with those values for key , val in config . items ( ) : key = key . replace ( '_' , '-' ) if not key . startswith ( '--' ) : key = '--%s' % key # only prefer long opts option = self . get_option ( key ) if option is not None : # ignore empty values if not val : continue # handle multiline configs if option . action == 'append' : val = val . split ( ) else : option . nargs = 1 if option . action == 'store_false' : val = not strtobool ( val ) elif option . action in ( 'store_true' , 'count' ) : val = strtobool ( val ) try : val = option . convert_value ( key , val ) except optparse . OptionValueError : e = sys . exc_info ( ) [ 1 ] print ( "An error occurred during configuration: %s" % e ) sys . exit ( 3 ) defaults [ option . dest ] = val return defaults