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Avoid Graphviz error when hiding all pins #375

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Jun 14, 2024
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Avoid Graphviz error when hiding all pins #375

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3 changes: 3 additions & 0 deletions src/wireviz/Harness.py
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Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,9 @@ def create_graph(self) -> Graph:

pinhtml.append(" </table>")

if len(pinhtml) == 2: # Table start and end with no rows between?
pinhtml = ["<!-- all pins hidden -->"] # Avoid Graphviz error

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html = [
row.replace("<!-- connector table -->", "\n".join(pinhtml))
for row in html
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