vcpkg/toolsrc/include/vcpkg_System.h

#pragma once

#include "filesystem_fs.h"
#include "vcpkg_Strings.h"
#include "vcpkg_optional.h"
#include <Windows.h>

namespace vcpkg::System
{
    tm get_current_date_time();

    fs::path get_exe_path_of_current_process();

    struct ExitCodeAndOutput
    {
        int exit_code;
        std::string output;
    };

    int cmd_execute_clean(const CWStringView cmd_line);

    int cmd_execute(const CWStringView cmd_line);

    ExitCodeAndOutput cmd_execute_and_capture_output(const CWStringView cmd_line);

    std::wstring create_powershell_script_cmd(const fs::path& script_path, const CWStringView args = Strings::WEMPTY);

    enum class Color
    {
        success = 10,
        error = 12,
        warning = 14,
    };

    void println();
    void print(const CStringView message);
    void println(const CStringView message);
    void print(const Color c, const CStringView message);
    void println(const Color c, const CStringView message);

    template<class Arg1, class... Args>
    void print(const char* messageTemplate, const Arg1& messageArg1, const Args&... messageArgs)
    {
        return System::print(Strings::format(messageTemplate, messageArg1, messageArgs...));
    }

    template<class Arg1, class... Args>
    void print(const Color c, const char* messageTemplate, const Arg1& messageArg1, const Args&... messageArgs)
    {
        return System::print(c, Strings::format(messageTemplate, messageArg1, messageArgs...));
    }

    template<class Arg1, class... Args>
    void println(const char* messageTemplate, const Arg1& messageArg1, const Args&... messageArgs)
    {
        return System::println(Strings::format(messageTemplate, messageArg1, messageArgs...));
    }

    template<class Arg1, class... Args>
    void println(const Color c, const char* messageTemplate, const Arg1& messageArg1, const Args&... messageArgs)
    {
        return System::println(c, Strings::format(messageTemplate, messageArg1, messageArgs...));
    }

    Optional<std::wstring> get_environment_variable(const CWStringView varname) noexcept;

    Optional<std::wstring> get_registry_string(HKEY base, const CWStringView subkey, const CWStringView valuename);

    enum class CPUArchitecture
    {
        X86,
        X64,
        ARM,
        ARM64,
    };

    Optional<CPUArchitecture> to_cpu_architecture(CStringView arch);

    CPUArchitecture get_host_processor();

    std::vector<CPUArchitecture> get_supported_host_architectures();

    const fs::path& get_program_files_32_bit();

    const fs::path& get_program_files_platform_bitness();
}

namespace vcpkg::Debug
{
    void println(const CStringView message);
    void println(const System::Color c, const CStringView message);

    template<class Arg1, class... Args>
    void println(const char* messageTemplate, const Arg1& messageArg1, const Args&... messageArgs)
    {
        return Debug::println(Strings::format(messageTemplate, messageArg1, messageArgs...));
    }

    template<class Arg1, class... Args>
    void println(const System::Color c,
                 const char* messageTemplate,
                 const Arg1& messageArg1,
                 const Args&... messageArgs)
    {
        return Debug::println(c, Strings::format(messageTemplate, messageArg1, messageArgs...));
    }
}