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Allow node.id to be specified and not automatically generated #422

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merged 2 commits into from
Nov 4, 2022
Merged

Allow node.id to be specified and not automatically generated #422

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8c60c4e
allow node.id to be specified and not generated
Dec 29, 2020
b58537b
typing suport for context functions
Dec 29, 2020
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14 changes: 7 additions & 7 deletions diagrams/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,25 +15,25 @@
__cluster = contextvars.ContextVar("cluster")


def getdiagram():
def getdiagram() -> "Diagram":
try:
return __diagram.get()
except LookupError:
return None


def setdiagram(diagram):
def setdiagram(diagram: "Diagram"):
__diagram.set(diagram)


def getcluster():
def getcluster() -> "Cluster":
try:
return __cluster.get()
except LookupError:
return None


def setcluster(cluster):
def setcluster(cluster: "Cluster"):
__cluster.set(cluster)


Expand Down Expand Up @@ -284,13 +284,13 @@ class Node:

_height = 1.9

def __init__(self, label: str = "", **attrs: Dict):
def __init__(self, label: str = "", *, nodeid: str = None, **attrs: Dict):
"""Node represents a system component.

:param label: Node label.
"""
# Generates an ID for identifying a node.
self._id = self._rand_id()
# Generates an ID for identifying a node, unless specified
self._id = nodeid or self._rand_id()
self.label = label

# fmt: off
Expand Down