Echo Writes Code

main.cpp

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#include "crucible/boot/main.hpp"

#include "crucible/core/memory.hpp"
#include "crucible/core/string.hpp"

#include <iostream>
#include <string>

namespace crucible::identify::main
{
  namespace internal
  {
    constexpr char const BULLET[] { "•" };

    constexpr char const GREEN[] { "\x1b[0;32m" };

    constexpr char const MAGENTA[] { "\x1b[0;35m" };

    constexpr char const BRIGHT[] { "\x1b[1m" };

    constexpr char const RESET[] { "\x1b[0m" };

    [[nodiscard]] auto replicate(std::string const &pattern, std::size_t const amount) -> std::string
    {
      std::string result {};

      for (std::size_t i { 0 }; i < amount; ++i) {
        result += pattern;
      }

      return result;
    }
  }

  auto launch(core::memory::ImmutableView<core::string::String> const &arguments) -> boot::main::ExitStatus
  {
    static_cast<void>(arguments);

    std::string const full_header { "crucible-identify v" CRUCIBLE_VERSION };
    std::size_t const space_required { full_header.size() + 2 };
    std::string const horizontal_bars { internal::replicate("─", space_required) };

    std::cout
      << "\n"
      << internal::BRIGHT << "╭" << horizontal_bars << "╮\n" << internal::RESET
      << internal::BRIGHT << "│ " << full_header << " │\n" << internal::RESET
      << internal::BRIGHT << "╰" << horizontal_bars << "╯\n" << internal::RESET
      << "\n"
      << internal::BRIGHT << "Build information\n" << internal::RESET
      << internal::BRIGHT << "─────────────────\n" << internal::RESET
      << "\n"
      << internal::BULLET << " " << internal::MAGENTA << "CMake version" << internal::RESET << " is " << internal::GREEN << CRUCIBLE_CMAKE_VERSION << internal::RESET << "\n"
      << internal::BULLET << " " << internal::MAGENTA << "C++ compiler" << internal::RESET << " is " << internal::GREEN << CRUCIBLE_CXX_COMPILER_ID << internal::RESET << "\n"
      << internal::BULLET << " " << internal::MAGENTA << "C++ compiler version" << internal::RESET << " is " << internal::GREEN << CRUCIBLE_CXX_COMPILER_VERSION << internal::RESET << "\n"
      << internal::BULLET << " " << internal::MAGENTA << "Architecture" << internal::RESET << " is " << internal::GREEN << CRUCIBLE_TARGET_SYSTEM_ARCHITECTURE << internal::RESET << "\n"
      << internal::BULLET << " " << internal::MAGENTA << "Host" << internal::RESET << " is " << internal::GREEN << CRUCIBLE_TARGET_SYSTEM_ID << internal::RESET << "\n"
      << internal::BULLET << " " << internal::MAGENTA << "Host version" << internal::RESET << " is " << internal::GREEN << CRUCIBLE_TARGET_SYSTEM_VERSION << internal::RESET << "\n"
      << "\n";

    return boot::main::ExitStatus::Success;
  }
}

CRUCIBLE_MAIN(::crucible::identify::main::launch)