Refactor console ending this saga

src/common/utils/flags.cpp

@@ -0,0 +1,46 @@
+#include <string>
+
+#include "../utils/nt.hpp"
+#include "../utils/string.hpp"
+#include "flags.hpp"
+
+#include <cassert>
+#include <shellapi.h>
+
+namespace utils::flags {
+void parse_flags(std::vector<std::string>& flags) {
+  int num_args;
+  auto* const argv = CommandLineToArgvW(GetCommandLineW(), &num_args);
+
+  assert(flags.empty());
+
+  if (argv == nullptr) {
+    return;
+  }
+
+  for (auto i = 0; i < num_args; ++i) {
+    std::wstring wide_flag(argv[i]);
+    if (wide_flag[0] == L'-') {
+      wide_flag.erase(wide_flag.begin());
+      const auto converted_string = string::convert(wide_flag);
+      flags.emplace_back(string::to_lower(converted_string));
+    }
+  }
+
+  LocalFree(argv);
+}
+
+bool has_flag(const std::string& flag) {
+  static auto parsed = false;
+  static std::vector<std::string> enabled_flags;
+
+  if (!parsed) {
+    parse_flags(enabled_flags);
+    parsed = true;
+  }
+
+  return std::ranges::any_of(
+      enabled_flags.cbegin(), enabled_flags.cend(),
+      [flag](const auto& elem) { return elem == string::to_lower(flag); });
+}
+} // namespace utils::flags

src/common/utils/flags.hpp

@@ -0,0 +1,5 @@
+#pragma once
+
+namespace utils::flags {
+bool has_flag(const std::string& flag);
+}