KeqingMoe/argparse
1
0
Fork 0
mirror of https://github.com/KeqingMoe/argparse.git synced 2025-07-04 07:04:39 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

prettier output in case of absence of arg help msg

Browse Source
This commit is contained in:
Mike Zozu 2020-12-15 19:09:08 +03:00
parent 4de9f89b59
commit b025166e4c
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/argparse/argparse.hpp
View File

@ -537,8 +537,11 @@ public:
stream << nameStream.str() << "\t" << argument.mHelp; stream << nameStream.str() << "\t" << argument.mHelp;
if (argument.mIsRequired && !argument.mDefaultValue.has_value()) if (argument.mIsRequired && !argument.mDefaultValue.has_value())
stream << "[Required]"; stream << "[Required]";
if (argument.mDefaultValue.has_value()) if (argument.mDefaultValue.has_value()) {
stream << " [default: " << argument.mDefaultValueRepr << "]"; if (!argument.mHelp.empty())
stream << " ";
stream << "[default: " << argument.mDefaultValueRepr << "]";
}
stream << "\n"; stream << "\n";
return stream; return stream;
} }