Env.h

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/*
 * Env.h
 *
 *  Created on: 19 Sep 2019
 *      Author: pgm
 */
 
#ifndef ENV_H_
#define ENV_H_
 
#include <stdlib.h>
 
#include <iostream>
#include <fstream>
#include <string>
#include <algorithm>
#include <map>
 
class Env {
    std::map<std::string,std::string> _env;
public:
 
    Env(const char* fname);
    std::string& operator() (std::string key);
 
    static int getenv(const char* key, int def) {
        const char* sv = ::getenv(key);
        if (sv){
            return strtol(sv, 0, 0);
        }else{
            return def;
        }
    }
    static const char* getenv(const char* key, const char* def) {
        const char* sv = ::getenv(key);
        if (sv){
            return sv;
        }else{
            return def;
        }
    }
};
 
 
 
 
#endif /* ENV_H_ */