Set clang-format macro indent.

1) Set clang-format macro indent.
2) Run clang-format on every files.

include/ftxui/dom/node.hpp

@@ -29,7 +29,8 @@ class Node {
   // Step 3: Draw this element.
   virtual void Render(Screen& screen);
 
- std::vector<std::unique_ptr<Node>> children;
+  std::vector<std::unique_ptr<Node>> children;
+
  protected:
   Requirement requirement_;
   Box box_;

include/ftxui/dom/requirement.hpp

@@ -7,10 +7,16 @@ namespace ftxui {
 
 struct Requirement {
   // The required size to fully draw the element.
-  struct { int x = 0; int y = 0; } min;
+  struct {
+    int x = 0;
+    int y = 0;
+  } min;
 
   // How much flexibility is given to the component.
-  struct { int x = 0; int y = 0; } flex;
+  struct {
+    int x = 0;
+    int y = 0;
+  } flex;
 
   // Frame.
   enum Selection {
@@ -21,6 +27,6 @@ struct Requirement {
   Box selected_box;
 };
 
-} // namespace ftxui
+}  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_REQUIREMENT_HPP */

include/ftxui/dom/take_any_args.hpp

@@ -10,7 +10,7 @@ inline void Merge(Elements& container, Element element) {
 
 template <>
 inline void Merge(Elements& container, Elements elements) {
-  for(auto& element : elements)
+  for (auto& element : elements)
     container.push_back(std::move(element));
 }
 
@@ -23,8 +23,8 @@ Elements unpack(Args... args) {
 }
 
 // Make |container| able to take any number of argments.
-#define TAKE_ANY_ARGS(container) \
-template <class... Args> \
-Element container(Args... children) { \
-  return container(unpack(std::forward<Args>(children)...)); \
-}
+#define TAKE_ANY_ARGS(container)                               \
+  template <class... Args>                                     \
+  Element container(Args... children) {                        \
+    return container(unpack(std::forward<Args>(children)...)); \
+  }