green_magic.utils.registry.ObjectRegistry.__new__() - Code Metrics - Inspection of "update gitignore" - boromir674/so-magic - Measure and Improve Code Quality continuously with Scrutinizer

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Push — dev ( 1b3874...6a1e3c )

by Konstantinos

created 2020-08-09 18:48 UTC

ObjectRegistry.new() A

↳ Parent: green_magic.utils.registry

Complexity

Conditions

Size

Total Lines	7
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	6
dl	0
loc	7
rs	10
c	0
b	0
f	0
cc	2
nop	3

from abc import ABC

__all__ = ['ObjectRegistry', 'ObjectRegistryError']


class ObjectRegistry(ABC):
    """Simple dict-like retrieval/inserting "store" facility."""

    def __new__(cls, *args, **kwargs):
        x = super().__new__(cls)
        if args:
            x.objects = args[0]
        else:
            x.objects = {}
        return x

    def add(self, key, value):
        if self.objects.get(key, None):
            raise ObjectRegistryError(f"Requested to insert value {value} in already existing key {key}."
                                      f"All keys are [{', '.join(_ for _ in self.objects)}]")
        self.objects[key] = value

    def remove(self, key):
        if key not in self.objects:
            raise ObjectRegistryError(f"Requested to remove item with key {key}, which does not exist.")
        self.objects.pop(key)

    def pop(self, key):
        if key not in self.objects:
            raise ObjectRegistryError(f"Requested to remove item with key {key}, which does not exist.")
        return self.objects.pop(key)

    def get(self, key):
        if key not in self.objects:
            raise ObjectRegistryError(f"Requested to get item with key {key}, which does not exist.")
        return self.objects[key]

    def __contains__(self, item):
        return item in self.objects

class ObjectRegistryError(Exception): pass


1			from abc import ABC
2
3			__all__ = ['ObjectRegistry', 'ObjectRegistryError']
4
5
6			class ObjectRegistry(ABC):
7			"""Simple dict-like retrieval/inserting "store" facility."""
8
9			def __new__(cls, args, *kwargs):
10			x = super().__new__(cls)
11			if args:
12			x.objects = args[0]
13			else:
14			x.objects = {}
15			return x
16
17			def add(self, key, value):
18			if self.objects.get(key, None):
19			raise ObjectRegistryError(f"Requested to insert value {value} in already existing key {key}."
20			f"All keys are [{', '.join(_ for _ in self.objects)}]")
21			self.objects[key] = value
22
23			def remove(self, key):
24			if key not in self.objects:
25			raise ObjectRegistryError(f"Requested to remove item with key {key}, which does not exist.")
26			self.objects.pop(key)
27
28			def pop(self, key):
29			if key not in self.objects:
30			raise ObjectRegistryError(f"Requested to remove item with key {key}, which does not exist.")
31			return self.objects.pop(key)
32
33			def get(self, key):
34			if key not in self.objects:
35			raise ObjectRegistryError(f"Requested to get item with key {key}, which does not exist.")
36			return self.objects[key]
37
38			def __contains__(self, item):
39			return item in self.objects
40
41			class ObjectRegistryError(Exception): pass
42

boromir674 / so-magic

Push — dev ( 1b3874...6a1e3c )

ObjectRegistry.__new__() A

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ObjectRegistry.new() A