External/cxxopts
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Improve help of short-only options (remove dangling comma) (#235)

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Akos Kiss 2020-06-04 05:21:51 +02:00 committed by GitHub
parent 794c975287
commit 9a454c8e4e
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2 changed files with 6 additions and 1 deletions
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6
include/cxxopts.hpp
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@ -1468,7 +1468,11 @@ namespace cxxopts
if (!s.empty()) if (!s.empty())
{ {
result += "-" + toLocalString(s) + ","; result += "-" + toLocalString(s);
if (!l.empty())
{
result += ",";
}
} }
else else
{ {

1
src/example.cpp
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@ -49,6 +49,7 @@ parse(int argc, char* argv[])
("i,input", "Input", cxxopts::value<std::string>()) ("i,input", "Input", cxxopts::value<std::string>())
("o,output", "Output file", cxxopts::value<std::string>() ("o,output", "Output file", cxxopts::value<std::string>()
->default_value("a.out")->implicit_value("b.def"), "BIN") ->default_value("a.out")->implicit_value("b.def"), "BIN")
("x", "A short-only option", cxxopts::value<std::string>())
("positional", ("positional",
"Positional arguments: these are the arguments that are entered " "Positional arguments: these are the arguments that are entered "
"without an option", cxxopts::value<std::vector<std::string>>()) "without an option", cxxopts::value<std::vector<std::string>>())