Set clang-format macro indent.

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

include/ftxui/screen/color.hpp

@@ -35,6 +35,6 @@ enum class Color : uint8_t {
   YellowLight = 93,
 };
 
-} // namespace ftxui
+}  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_COLOR_H_ */

include/ftxui/screen/screen.hpp

@@ -1,15 +1,15 @@
 #ifndef FTXUI_SCREEN_SCREEN
 #define FTXUI_SCREEN_SCREEN
 
+#include <memory>
 #include <string>
 #include <vector>
-#include <memory>
 
-#include "ftxui/screen/color.hpp"
 #include "ftxui/screen/box.hpp"
+#include "ftxui/screen/color.hpp"
 
 namespace ftxui {
-  class Node;
+class Node;
 }
 
 namespace ftxui {
@@ -49,8 +49,8 @@ class Screen {
   std::string ToString();
 
   // Get screen dimensions.
-  int dimx() { return dimx_;}
-  int dimy() { return dimy_;}
+  int dimx() { return dimx_; }
+  int dimy() { return dimy_; }
 
   // Move the terminal cursor n-lines up with n = dimy().
   std::string ResetPosition();

include/ftxui/screen/string.hpp

@@ -6,7 +6,7 @@
 std::string to_string(const std::wstring& s);
 std::wstring to_wstring(const std::string& s);
 
-template<typename T>
+template <typename T>
 std::wstring to_wstring(T s) {
   return to_wstring(std::to_string(s));
 }