Merge pull request #7 from wichtounet/space_between_groups

Add an eol between each option groups
2014-10-27 10:59:41 +11:00 · 2014-10-27 10:59:41 +11:00 · 0cd24a7e6b
commit 0cd24a7e6b
parent 1124d00de5 a525bb1eef
1 changed files with 6 additions and 2 deletions
--- a/src/cxxopts.hpp
+++ b/src/cxxopts.hpp
@ -909,9 +909,13 @@ Options::help(const std::vector<std::string>& groups) const
  std::string result = "Usage:\n  " + m_program + " [OPTION...]"
    + m_help_string + "\n\n";

-  for (const auto& g : groups)
+  for (std::size_t i = 0; i < groups.size(); ++i)
  {
-    result += help_one_group(g);
+    result += help_one_group(groups[i]);
+    if (i < groups.size() - 1)
+    {
+      result += "\n";
+    }
  }

  return result;