Set clang-format macro indent.

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

src/ftxui/component/input.cpp

@@ -1,7 +1,9 @@
 #include "ftxui/component/input.hpp"
-#include "ftxui/screen/string.hpp"
+
 #include <algorithm>
 
+#include "ftxui/screen/string.hpp"
+
 namespace ftxui {
 
 // Component implementation.
@@ -22,15 +24,14 @@ Element Input::Render() {
   if (!is_focused)
     return text(content) | main_decorator;
 
-  std::wstring part_before_cursor = content.substr(0,cursor_position);
+  std::wstring part_before_cursor = content.substr(0, cursor_position);
   std::wstring part_at_cursor = cursor_position < (int)content.size()
                                     ? content.substr(cursor_position, 1)
                                     : L" ";
   std::wstring part_after_cursor = cursor_position < (int)content.size() - 1
                                        ? content.substr(cursor_position + 1)
                                        : L"";
-  auto focused = 
-    is_focused ? focus : select;
+  auto focused = is_focused ? focus : select;
 
   // clang-format off
   return

src/ftxui/component/menu.cpp

@@ -1,7 +1,7 @@
 #include "ftxui/component/menu.hpp"
+
 #include <algorithm>
 #include <iostream>
-#include <algorithm>
 
 namespace ftxui {
 

src/ftxui/component/radiobox.cpp

@@ -1,6 +1,7 @@
 #include "ftxui/component/radiobox.hpp"
-#include <functional>
+
 #include <algorithm>
+#include <functional>
 
 namespace ftxui {
 
@@ -41,7 +42,7 @@ bool RadioBox::OnEvent(Event event) {
     return true;
   }
 
-  if (event == Event::Character(' ') || event==Event::Return) {
+  if (event == Event::Character(' ') || event == Event::Return) {
     selected = focused;
     on_change();
   }

src/ftxui/component/screen_interactive.cpp

@@ -3,18 +3,20 @@
 #include <stdio.h>
 #include <termios.h>
 #include <unistd.h>
+
+#include <algorithm>
 #include <csignal>
 #include <iostream>
 #include <stack>
 #include <thread>
+
 #include "ftxui/component/component.hpp"
 #include "ftxui/screen/string.hpp"
 #include "ftxui/screen/terminal.hpp"
-#include <algorithm>
 
-#if defined(__clang__) && defined (__APPLE__)
-    // Quick exit is missing in standard CLang headers
-    #define quick_exit(a) exit(a)
+#if defined(__clang__) && defined(__APPLE__)
+  // Quick exit is missing in standard CLang headers
+  #define quick_exit(a) exit(a)
 #endif
 
 namespace ftxui {
@@ -42,14 +44,12 @@ auto install_signal_handler = [](int sig, SignalHandler handler) {
   on_exit_functions.push([&]() { std::signal(sig, old_signal_handler); });
 };
 
-std::function<void()> on_resize = []{};
+std::function<void()> on_resize = [] {};
 void OnResize(int /* signal */) {
   on_resize();
 }
 
-ScreenInteractive::ScreenInteractive(int dimx,
-                                     int dimy,
-                                     Dimension dimension)
+ScreenInteractive::ScreenInteractive(int dimx, int dimy, Dimension dimension)
     : Screen(dimx, dimy), dimension_(dimension) {}
 ScreenInteractive::~ScreenInteractive() {}
 
@@ -176,8 +176,7 @@ void ScreenInteractive::Draw(Component* component) {
   if (dimx != dimx_ || dimy != dimy_) {
     dimx_ = dimx;
     dimy_ = dimy;
-    pixels_ = std::vector<std::vector<Pixel>>(
-        dimy, std::vector<Pixel>(dimx));
+    pixels_ = std::vector<std::vector<Pixel>>(dimy, std::vector<Pixel>(dimx));
     cursor_.x = dimx_ - 1;
     cursor_.y = dimy_ - 1;
   }
@@ -196,7 +195,7 @@ void ScreenInteractive::Draw(Component* component) {
     reset_cursor_position += "\x1B[" + std::to_string(dx) + "C";
   }
   if (dy != 0) {
-    set_cursor_position +=  "\x1B[" + std::to_string(dy) + "A";
+    set_cursor_position += "\x1B[" + std::to_string(dy) + "A";
     reset_cursor_position += "\x1B[" + std::to_string(dy) + "B";
   }
 }

src/ftxui/component/toggle.cpp

@@ -1,4 +1,5 @@
 #include "ftxui/component/toggle.hpp"
+
 #include <algorithm>
 
 namespace ftxui {