config.h

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#ifndef _CONFIG_H_
#define _CONFIG_H_
 
#include "log_global.h"
#include "term.h"
#include "utils.h"
#include "yaml.h"
#include <array>
#include <exception>
#include <filesystem>
#include <fmt/core.h>
#include <fstream>
#include <string>
 
static std::array valid_configs = { "latex"s, "cpp"s, "cppflags"s };
 
class Config {
  public:
    Config();
 
    std::string operator[](const std::string& key) const;
 
    bool set(const std::string& key, const std::string& v);
 
    size_t size() const noexcept;
 
    bool write() const;
 
    static std::string read(const std::string& key, std::string* msg = nullptr);
 
    static std::string read(const std::string& key, const std::string& default_val, std::string* msg = nullptr);
 
    static bool edit(const std::string& key, const std::string& v, std::string* msg = nullptr);
 
  private:
    bool _load();
 
    YAML::Node _config;
};
 
inline size_t Config::size() const noexcept { return _config.size(); }
 
#endif