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/*
Settings.h - header file for settings functions
Copyright (C) 2009 Zdenek Prikryl (zprikryl@redhat.com)
Copyright (C) 2009 RedHat inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef SETTINGSFUNC_H_
#define SETTINGSFUNC_H_
#include <fstream>
#include <map>
#include <set>
typedef std::map<std::string, std::string> map_settings_t;
typedef std::set<std::string> set_settings_t;
inline void load_settings(const std::string& path, map_settings_t& settings)
{
std::ifstream fIn;
fIn.open(path.c_str());
if (fIn.is_open())
{
std::string line;
while (!fIn.eof())
{
getline(fIn, line);
int ii;
bool is_value = false;
bool valid = false;
std::string key = "";
std::string value = "";
for (ii = 0; ii < line.length(); ii++)
{
if (isspace(line[ii]))
{
continue;
}
if (line[ii] == '#')
{
break;
}
else if (line[ii] == '=')
{
is_value = true;
}
else if (line[ii] == '=' && is_value)
{
key = "";
value = "";
break;
}
else if (!is_value)
{
key += line[ii];
}
else
{
valid = true;
value += line[ii];
}
}
if (valid)
{
settings[key] = value;
}
}
fIn.close();
}
}
inline void save_settings(const std::string& path, const map_settings_t& settings)
{
map_settings_t::const_iterator it;
std::ofstream fOut;
fOut.open(path.c_str());
if (fOut.is_open())
{
fOut << "# !DO NOT EDIT THIS FILE BY HAND. IT IS GENERATED BY ABRT!" << std::endl;
for (it = settings.begin(); it != settings.end(); it++)
{
fOut << it->first << " = " << it->second << std::endl << std::endl;
}
fOut.close();
}
else
{
throw std::string("save_settings(): Cannot write configuration file '"+path+"'.");
}
}
inline void parse_settings(const std::string& pLine, set_settings_t& settings)
{
std::string::size_type ii_old = 0, ii_new = 0;
ii_new = pLine.find(",");
while (ii_new != std::string::npos)
{
settings.insert(pLine.substr(ii_old, ii_new - ii_old));
ii_old = ii_new + 1;
ii_new = pLine.find(",",ii_old);
}
settings.insert(pLine.substr(ii_old));
}
#endif /* SETTINGSFUNC_H_ */
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