refactor: Move from deprecated empty_values
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@ -36,7 +36,7 @@ pub fn make_subcommand<'help>() -> App<'help> {
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.long("hostname")
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.takes_value(true)
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.default_value("localhost")
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.empty_values(false)
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.forbid_empty_values(true)
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.help("Hostname to listen on for HTTP connections"),
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)
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.arg(
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@ -45,7 +45,7 @@ pub fn make_subcommand<'help>() -> App<'help> {
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.long("port")
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.takes_value(true)
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.default_value("3000")
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.empty_values(false)
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.forbid_empty_values(true)
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.help("Port to use for HTTP connections"),
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)
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.arg_from_usage("-o, --open 'Opens the book server in a web browser'")
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@ -24,7 +24,7 @@ pub fn make_subcommand<'help>() -> App<'help> {
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.use_delimiter(true)
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.require_delimiter(true)
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.multiple(true)
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.empty_values(false)
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.forbid_empty_values(true)
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.help("A comma-separated list of directories to add to {n}the crate search path when building tests"))
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}
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