Print long names in help option

Related to #240, #363, and #349
2023-11-30 13:54:41 -05:00 · 2023-11-30 13:54:41 -05:00 · dfeeffc606
commit dfeeffc606
parent 554396be3b
1 changed files with 14 additions and 2 deletions
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@ -2088,9 +2088,21 @@ format_option
    result += "   ";
  }

-  if (!l.empty())
+  auto is_first_name = true;
+  for (const auto& name : o.l)
  {
-    result += " --" + toLocalString(l);
+    if (!name.empty())
+    {
+      if (is_first_name)
+      {
+        result += " --" + toLocalString(name);
+        is_first_name = false;
+      }
+      else
+      {
+        result += ", --" + toLocalString(name);
+      }
+    }
  }

  auto arg = !o.arg_help.empty() ? toLocalString(o.arg_help) : "arg";