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Revert change for now, add helper function

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This commit is contained in:
Henry Fredrick Schreiner 2017-08-22 21:55:34 -07:00
parent f59570328a
commit cef5dfa58d
1 changed files with 14 additions and 1 deletions
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15
include/CLI/App.hpp
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@ -1064,6 +1064,19 @@ class App {
} }
} }
/// Count the required remaining positional arguments
size_t _count_remaining_required_positionals() const {
size_t retval = 0;
for(const Option_p &opt : options_)
if(opt->get_positional()
&& opt->get_required()
&& opt->get_expected() > 0
&& static_cast<int>(opt->count()) < opt->get_expected())
retval = static_cast<size_t>(opt->get_expected()) - opt->count();
return retval;
}
/// Parse a positional, go up the tree to check /// Parse a positional, go up the tree to check
void _parse_positional(std::vector<std::string> &args) { void _parse_positional(std::vector<std::string> &args) {
@ -1080,7 +1093,7 @@ class App {
} }
} }
if(parent_ != nullptr && fallthrough_) if(parent_ != nullptr)// TODO && fallthrough_)
return parent_->_parse_positional(args); return parent_->_parse_positional(args);
else { else {
args.pop_back(); args.pop_back();