grive2/grive/src/Config.cc

65 lines
1.4 KiB
C++

/*
grive: an GPL program to sync a local directory with Google Drive
Copyright (C) 2012 Wan Wai Ho
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 version 2
of the License.
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.
*/
#include "Config.hh"
#include "util/StdioFile.hh"
#include <iterator>
namespace gr {
const std::string& Config::Filename()
{
static const char *env_cfg = ::getenv( "GR_CONFIG" ) ;
static const std::string filename = (env_cfg != 0) ? env_cfg : ".grive" ;
return filename ;
}
Config::Config() :
m_cfg( Read( Filename() ) )
{
}
void Config::Save( )
{
StdioFile file( Filename(), 0600 ) ;
m_cfg.Write( file ) ;
}
Json& Config::Get()
{
return m_cfg ;
}
Json Config::Read( const std::string& filename )
{
try
{
return Json::ParseFile( filename ) ;
}
catch ( Exception& e )
{
return Json() ;
}
}
} // end of namespace