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🐛 Fix highlighting of optional variadic argument metavars #1508

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🐛 Fix highlighting of optional variadic argument metavars #1508

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5a49102
🐛 Fix highlighting of optional variadic argument metavars
Jan 29, 2026
421a636
move MetavarHighlighter to module level so we can test it directly
svlandeg Jan 30, 2026
5961528
add regression test
svlandeg Jan 30, 2026
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2 changes: 1 addition & 1 deletion typer/rich_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -398,7 +398,7 @@ class MetavarHighlighter(RegexHighlighter):
highlights = [
r"^(?P<metavar_sep>(\[|<))",
r"(?P<metavar_sep>\|)",
r"(?P<metavar_sep>(\]|>)$)",
r"(?P<metavar_sep>(\]|>))(\.\.\.)?$",
]

metavar_highlighter = MetavarHighlighter()
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