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realpath: require arguments again
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@ -171,6 +171,7 @@ pub fn uu_app() -> Command {
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.arg(
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Arg::new(ARG_FILES)
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.action(ArgAction::Append)
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.required(true)
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.value_parser(NonEmptyStringValueParser::new())
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.value_hint(clap::ValueHint::AnyPath),
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)
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@ -453,3 +453,8 @@ fn test_realpath_trailing_slash() {
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.succeeds()
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.stdout_contains(format!("{}no_dir\n", std::path::MAIN_SEPARATOR));
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}
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#[test]
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fn test_realpath_empty() {
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new_ucmd!().fails().code_is(1);
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}
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