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Don't make a new line unless needed

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Henry Fredrick Schreiner 2017-02-04 14:48:57 -05:00
parent c028ca298d
commit a58488dc0d
1 changed files with 5 additions and 3 deletions
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8
include/CLI.hpp
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@ -177,9 +177,11 @@ namespace detail {
void format_help(std::stringstream &out, std::string name, std::string discription, size_t wid) { void format_help(std::stringstream &out, std::string name, std::string discription, size_t wid) {
name = " " + name; name = " " + name;
out << std::setw(wid) << std::left << name; out << std::setw(wid) << std::left << name;
if(name.length()>=wid) if(discription != "") {
out << std::endl << std::setw(wid) << ""; if(name.length()>=wid)
out << discription << std::endl; out << std::endl << std::setw(wid) << "";
out << discription << std::endl;
}
} }
struct Combiner { struct Combiner {