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wv_colors: manage SingleColor case better

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Laurier Loiselle 2023-01-30 16:10:17 -05:00
parent d890a68199
commit 4d26519cb1
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GPG Key ID: 345920CC72089A3F
1 changed files with 4 additions and 1 deletions
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src/wireviz/wv_colors.py
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@ -101,6 +101,9 @@ class SingleColor:
def html_padded(self): def html_padded(self):
return ":".join([self.html] * padding_amount) return ":".join([self.html] * padding_amount)
def __len__(self):
return 1
def __bool__(self): def __bool__(self):
return self._code_en is not None return self._code_en is not None
@ -166,7 +169,7 @@ class MultiColor:
def __getitem__(self, idx): def __getitem__(self, idx):
if not self: if not self:
return None return SingleColor(None)
else: else:
return self.colors[idx % len(self)] return self.colors[idx % len(self)]