From 7d4256587393ca6714368f54091cbc7f4deddd61 Mon Sep 17 00:00:00 2001
From: "Taylor C. Richberger" <Taywee@gmx.com>
Date: Thu, 7 Jul 2016 16:33:37 -0600
Subject: switch pages to a submodule

---
 .gitmodules |  4 ++++
 Makefile    |  3 ++-
 args.hxx    | 18 ++++++------------
 pages       |  1 +
 4 files changed, 13 insertions(+), 13 deletions(-)
 create mode 100644 .gitmodules
 create mode 160000 pages

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..3386d8f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "pages"]
+	path = pages
+	url = github.com:Taywee/args.git
+	branch = gh-pages
diff --git a/Makefile b/Makefile
index 1120329..9242807 100644
--- a/Makefile
+++ b/Makefile
@@ -46,8 +46,9 @@ clean:
 	rm -rv $(EXECUTABLE) $(OBJECTS) $(DEPENDENCIES) doc
 
 pages:
+	-rm -r pages/*
 	doxygen Doxyfile
-	cp -rv doc/html/* .
+	cp -rv doc/html/* pages/
 
 doc/man: 
 	doxygen Doxyfile
diff --git a/args.hxx b/args.hxx
index 39fbdea..f2a45b9 100644
--- a/args.hxx
+++ b/args.hxx
@@ -585,7 +585,9 @@ namespace args
             std::function<bool(const Group &)> validator;
 
         public:
+            /// If help is empty, this group will not be printed in help output
             Group(const std::string &help = std::string(), const std::function<bool(const Group &)> &validator = Validators::DontCare) : Base(help), validator(validator) {}
+            /// If help is empty, this group will not be printed in help output
             Group(Group &group, const std::string &help = std::string(), const std::function<bool(const Group &)> &validator = Validators::DontCare) : Base(help), validator(validator)
             {
                 group.Add(*this);
@@ -673,7 +675,7 @@ namespace args
 
             /** Get all this group's children
              */
-            const std::vector<Base *> Children() const
+            const std::vector<Base *> &Children() const
             {
                 return children;
             }
@@ -813,17 +815,9 @@ namespace args
 
                 static bool AllChildGroups(const Group &group)
                 {
-                    for (const auto child: group.Children())
-                    {
-                        if (const auto group = dynamic_cast<Group *>(child))
-                        {
-                            if (!group->Matched())
-                            {
-                                return false;
-                            }
-                        }
-                    }
-                    return true;
+                    return std::find_if(std::begin(group.Children()), std::end(group.Children()), [](const Base* child) -> bool {
+                            return dynamic_cast<const Group *>(child) && !child->Matched();
+                            }) == std::end(group.Children());
                 }
 
                 static bool DontCare(const Group &group)
diff --git a/pages b/pages
new file mode 160000
index 0000000..7d3fe5f
--- /dev/null
+++ b/pages
@@ -0,0 +1 @@
+Subproject commit 7d3fe5fa0a244947faf0e0307bb493f68d09d8d7
-- 
cgit v1.2.1