do not show nargs range if just one args

Zilong-Li · Feb 2, 2024 · b2bfdaf · b2bfdaf
1 parent bd9acc4
commit b2bfdaf
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Showing 2 changed files with 4 additions and 5 deletions.
diff --git a/inst/include/argparse/argparse.hpp b/inst/include/argparse/argparse.hpp
@@ -1128,7 +1128,8 @@ class Argument {
         if (range.m_max == (std::numeric_limits<std::size_t>::max)()) {
           stream << "[nargs: " << range.m_min << " or more] ";
         } else {
-          stream << "[nargs=" << range.m_min << ".." << range.m_max << "] ";
+            if (!(range.m_min == 0 && range.m_max == 1))
+              stream << "[nargs=" << range.m_min << ".." << range.m_max << "] ";
         }
       }
       return stream;

diff --git a/src/main.cpp b/src/main.cpp
@@ -59,12 +59,10 @@ int main(int argc, char * argv[])
         .scan<'g', double>();
     program.add_argument("-q","--NQ")
         .help("disable updating Q")
-        .default_value(false)
-        .implicit_value(true);
+        .flag();
     program.add_argument("-p", "--NP")
         .help("disable updating P")
-        .default_value(false)
-        .implicit_value(true);
+        .flag();
     program.add_argument("-r", "--NR")
         .help("disable updating R")
         .flag();