cmake_minimum_required(VERSION 3.22)

project(format-demo)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
add_custom_command(OUTPUT main-formatted.cc
  DEPENDS main-unformatted.cc .clang-format .clang-tidy
  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/main-unformatted.cc main-formatted.cc
  COMMAND clang-format-16 -i main-formatted.cc
  COMMAND clang-tidy-16 --fix --fix-notes -fix-errors
  -fix-errors -p ${CMAKE_CURRENT_BINARY_DIR} main-formatted.cc
  VERBATIM)
add_custom_target(format
  DEPENDS main-formatted.cc
  COMMENT "Formatting and linting sources"
  SOURCES main-unformatted.cc ${CMAKE_CURRENT_BINARY_DIR}/main-formatted.cc
          .clang-format .clang-tidy
  VERBATIM)