bundlewrap/hooks/unique_node_ids.py
CroneKorkN 730625e36c
libs/hooks/bin: add one-line module docstrings and # purpose: headers
every libs/*.py and hooks/*.py now starts with a one-line module
docstring; every bin/* script starts with a `# purpose:` header.
discovery-by-`ls`-and-read instead of by index.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 15:36:19 +02:00

17 lines
564 B
Python

"""unique_node_ids: bw-test + pre-apply gate ensuring metadata `id` is unique across all nodes."""
def test_unique_node_ids(repo):
ids = {}
for node in repo.nodes:
if node.metadata.get('id') in ids:
raise ValueError(f"Duplicate node ID found: {node.metadata.get('id')} in node {node.name} and {ids[node.metadata.get('id')]}")
ids[node.metadata.get('id')] = node.name
def apply_start(repo, target, nodes, interactive=False, **kwargs):
test_unique_node_ids(repo)
def test(repo, **kwargs):
test_unique_node_ids(repo)