configuration.cpp

#include "configuration.hpp" 
#include "logger.hpp"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <map>
#include <fstream>
#include <istream>
#include <limits>

static std::map<std::string, std::string> config_list;

extern Log main_log;

/*
 * All configuration options will be stored in a list similiar to argv.
 * The list will be successive key-value pairs. Eg char**l = {k1,l1,k2,l2,0};
 */
int read_config() {
	std::ifstream config ( CONFIG_FILE );
	main_log << INFO << "Opened file " << CONFIG_FILE << " for configuration.\n";
	std::string key, value;
	std::string seperator;
	std::string ignored_line;
	while ( config ) {
		while ( config.peek() == '#' || config.peek() == '\n' ) {
			std::getline ( config,ignored_line );
			main_log << DEBUG << "Ignored: " << ignored_line << "\n";
			goto next_line;
			}
		config >> key >> seperator >> value;
		main_log << INFO << key << " = " << value << "\n";
		config_list[key] = value;
next_line:;
		}

	return 0;
	}

const std::string get_config ( const std::string &var_name ) {
	return config_list[var_name];
	}