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Change the format of required arguments

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This commit is contained in:
Mio 2019-08-06 20:52:31 +08:00
parent 39c720e6c0
commit 4712288086
1 changed files with 5 additions and 1 deletions
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6
include/argparse.hpp
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@ -194,7 +194,11 @@ public:
friend std::ostream& operator<<(std::ostream& stream, const Argument& argument) {
std::stringstream nameStream;
std::copy(std::begin(argument.mNames), std::end(argument.mNames), std::ostream_iterator<std::string>(nameStream, " "));
return stream << nameStream.str() << "\t" << argument.mHelp << "\n";
stream << nameStream.str() << "\t" << argument.mHelp;
if (argument.mIsRequired)
stream << "[Required]";
stream << "\n";
return stream;
}