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Fix rendering of boolean flags.

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Justus Winter 2024-01-10 10:43:16 +01:00
parent 0af7ef6279
commit 04970d5d94
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GPG Key ID: 686F55B4AB2B3386
1 changed files with 6 additions and 1 deletions
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7
src/man.rs
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@ -503,7 +503,12 @@ impl CommandOption {
impl CommandOption {
/// Create a `CommandOption` from a `clap::Arg`.
fn from_arg(arg: &clap::Arg) -> Self {
let value_names = if let Some(names) = arg.get_value_names() {
let value_names = if arg.get_num_args()
.map(|r| r == clap::builder::ValueRange::EMPTY)
.unwrap_or(true)
{
None
} else if let Some(names) = arg.get_value_names() {
Some(names.iter().map(|name| name.to_string()).collect())
} else {
None