rez.hpp

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#pragma once
 
#include <filesystem>
#include <optional>
#include <string>
 
namespace rez {
constexpr char Version[]{ "0.0.11" };
 
constexpr char TaskDefinitionCpp[]{ "rez.cpp" };
 
constexpr char TaskDefinitionC[]{ "rez.c" };
 
constexpr char CacheDir[]{ ".rez" };
 
constexpr char CacheFileBasename[]{ "rez-env.txt" };
 
constexpr char ArtifactDirBasename[]{ "bin" };
 
constexpr char ArtifactFileBasenameUnix[]{ "delegate-rez" };
 
constexpr char DefaultCompilerWindows[]{ "cl" };
 
constexpr char DefaultCompilerUnixCpp[]{ "c++" };
 
constexpr char DefaultCompilerUnixC[]{ "cc" };
 
constexpr char DefaultMSVCToolchainQueryScript[]{ R"(C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsall.bat)" };
 
constexpr char ArchitectureMsvcAmd64[]{ "x64" };
 
enum class Lang {
    Cpp,
 
    C
};
 
std::ostream &operator<<(std::ostream &os, const Lang &o);
 
std::filesystem::path ApplyBinaryExtension(const std::filesystem::path &basename, bool windows);
 
std::optional<std::string> GetEnvironmentVariable(const std::string &key);
 
bool DetectWindowsEnvironment();
 
struct Config {
    std::filesystem::path cache_file_path{ std::filesystem::path(CacheDir) / CacheFileBasename };
 
    bool debug{ false };
 
    bool windows{ false };
 
    std::filesystem::path task_definition_path{ std::filesystem::path(TaskDefinitionCpp) };
 
    Lang task_definition_lang{ Lang::Cpp };
 
    std::string compiler{ std::string(DefaultCompilerUnixCpp) };
 
    std::filesystem::path artifact_dir_path{ std::filesystem::path(CacheDir) / ArtifactDirBasename };
 
    std::filesystem::path artifact_file_path{ std::filesystem::path("") };
 
    std::string build_command{};
 
    void ApplyMSVCToolchain() const;
 
    void Load();
};
 
std::ostream &operator<<(std::ostream &os, const Config &o);
}