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fix: detect if space should be added before spec_vals

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knidarkness 2020-08-25 10:23:47 +03:00
parent 29df5c2d16
commit 530b179776
3 changed files with 12 additions and 11 deletions
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11
src/output/help.rs
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@ -566,12 +566,13 @@ impl<'help, 'app, 'parser, 'writer> Help<'help, 'app, 'parser, 'writer> {
a.possible_vals
);
spec_vals.push(format!(
" [possible values: {}]",
a.possible_vals.join(", ")
));
spec_vals.push(format!("[possible values: {}]", a.possible_vals.join(", ")));
}
spec_vals.join(" ")
let prefix = match !spec_vals.is_empty() && !a.get_about().unwrap_or("").is_empty() {
true => " ",
false => "",
};
prefix.to_string() + &spec_vals.join(" ")
}
}