warehack.ing/WireViz
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Avoid href=None for edges

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It seems that Graphviz then uses the href value from a previous edge!
This commit is contained in:
KV 2020-11-23 23:39:15 +01:00
parent 4ee928684d
commit c3bcaf7a8e
1 changed files with 3 additions and 2 deletions
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src/wireviz/Harness.py
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@ -288,13 +288,14 @@ class Harness:
# connections # connections
for connection in cable.connections: for connection in cable.connections:
# Avoid href=None for edges as it seems that Graphviz then uses the href value from a previous edge!
if isinstance(connection.via_port, int): # check if it's an actual wire and not a shield if isinstance(connection.via_port, int): # check if it's an actual wire and not a shield
dot.attr('edge', color=':'.join(['#000000'] + wv_colors.get_color_hex(cable.colors[connection.via_port - 1], pad=pad) + ['#000000']), dot.attr('edge', color=':'.join(['#000000'] + wv_colors.get_color_hex(cable.colors[connection.via_port - 1], pad=pad) + ['#000000']),
href=index_if_list(cable.url, connection.via_port - 1)) href=index_if_list(cable.url, connection.via_port - 1) or '')
else: # it's a shield connection else: # it's a shield connection
# shield is shown with specified color and black borders, or as a thin black wire otherwise # shield is shown with specified color and black borders, or as a thin black wire otherwise
dot.attr('edge', color=':'.join(['#000000', shield_color_hex, '#000000']) if isinstance(cable.shield, str) else '#000000', dot.attr('edge', color=':'.join(['#000000', shield_color_hex, '#000000']) if isinstance(cable.shield, str) else '#000000',
href=cable.url if isinstance(cable.url, str) else None) href=cable.url if isinstance(cable.url, str) else '')
if connection.from_port is not None: # connect to left if connection.from_port is not None: # connect to left
from_connector = self.connectors[connection.from_name] from_connector = self.connectors[connection.from_name]
from_port = f':p{connection.from_port}r' if from_connector.style != 'simple' else '' from_port = f':p{connection.from_port}r' if from_connector.style != 'simple' else ''