trycatch() - Code Metrics - Inspection of "merge trycatch and trycatchslot" - FreeOpcUa/opcua-widgets - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8b993b...d268b8 )

by Olivier

created 2016-12-04 12:50 UTC

trycatch() A

↳ Parent: trycatchslot()

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	3
c	1
b	0
f	1
dl	0
loc	13
rs	9.4285


import inspect
import logging


logger = logging.getLogger(__name__)


def trycatchslot(func):
    """
    wrap a at slot.
    log and call a method called show_error in 
    case of error
    """
    def wrapper(self, *args):
        # filter out excess args as qt signals do
        sig = inspect.signature(func)
        args = args[:(len(sig.parameters)-1)]
        result = None
        try:
            result = func(self, *args)
        except Exception as ex:
            logger.exception(ex)
            if hasattr(self, "show_error"):
                self.show_error(ex)
            elif hasattr(self, "error"):
                self.error.emit(ex)
            else:
                logger.warning("Error class % has no member show_error or error", self)
        return result
    return wrapper




1
2			import inspect
3			import logging
4
5
6			logger = logging.getLogger(__name__)
7
8
9			def trycatchslot(func):
10			"""
11			wrap a at slot.
12			log and call a method called show_error in
13			case of error
14			"""
15			def wrapper(self, *args):
16			# filter out excess args as qt signals do
17			sig = inspect.signature(func)
18			args = args[:(len(sig.parameters)-1)]
19			result = None
20			try:
21			result = func(self, *args)
22			except Exception as ex:
23			logger.exception(ex)
24			if hasattr(self, "show_error"):
25			self.show_error(ex)
26			elif hasattr(self, "error"):
27			self.error.emit(ex)
28			else:
29			logger.warning("Error class % has no member show_error or error", self)
30			return result
31			return wrapper
32
33
34

FreeOpcUa / opcua-widgets

Push — master ( 8b993b...d268b8 )

trycatch() A

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