fix(mangen): Avoid spurious value names for derive args without values #4645
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bgilbert
changed the title
2 tasks
epage
reviewed
Jan 16, 2023
derive arguments like this:
#[arg(long)]
pub flag: bool,
were producing option descriptions like this:
--flag=FLAG
FLAG is spurious. It turns out that derive always sets a value name, for
simplicity, even when there are no arguments. Check for this case.
Fixes #4443.
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Updated for review comments. |
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@epage Could you take another look? This is the last blocker for migrating a project I maintain off of clap 3. |
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Thanks for the ping! |
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Released |
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derive arguments like this:
were producing option descriptions like this:
FLAGis spurious. It turns out that derive always sets a value name, for simplicity, even when there are no arguments. Check for this case.Fixes #4443.