114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
/*
|
|
BasicSetup - elementary self-configuration of the application
|
|
|
|
Copyright (C) Lumiera.org
|
|
2011, Hermann Vosseler <Ichthyostega@web.de>
|
|
|
|
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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
* *****************************************************/
|
|
|
|
|
|
#include "common/basic-setup.hpp"
|
|
#include "lib/searchpath.hpp"
|
|
#include "lib/error.hpp"
|
|
#include "lib/util.hpp"
|
|
|
|
extern "C" {
|
|
#include <unistd.h>
|
|
}
|
|
#include <boost/filesystem.hpp>
|
|
#include <iostream>
|
|
#include <fstream>
|
|
|
|
|
|
namespace lumiera {
|
|
|
|
using std::string;
|
|
using std::ifstream;
|
|
|
|
namespace fsys = boost::filesystem;
|
|
namespace opt = boost::program_options;
|
|
|
|
namespace { // details of the bootstrap process...
|
|
|
|
|
|
// Helper to locate a module using a search path spec
|
|
using lib::resolveModulePath;
|
|
|
|
/** use the general mechanism for resolving a search path
|
|
* to get the absolute path of the \c setup.ini */
|
|
string
|
|
resolve (fsys::path iniSpec)
|
|
{
|
|
string file = iniSpec.leaf();
|
|
string searchpath = iniSpec.branch_path().string();
|
|
return resolveModulePath (file, searchpath);
|
|
}
|
|
|
|
}//(End) implementation details
|
|
|
|
|
|
|
|
/**
|
|
* Creating the BasicSetup object performs the
|
|
* initial self-configuration of the Lumiera Application.
|
|
* For this, the \c setup.ini file is located relative to the
|
|
* current application executable, read in and parsed into a
|
|
* map of setup variables.
|
|
*/
|
|
BasicSetup::BasicSetup (string bootstrapIni)
|
|
: syntax("Lumiera installation and platform configuration")
|
|
, settings()
|
|
{
|
|
syntax.add_options()
|
|
("Lumiera.gui", opt::value<string>(),
|
|
"name of the Lumiera GUI plugin to load")
|
|
("Lumiera.modulepath", opt::value<string>(),
|
|
"search path for loadable modules. "
|
|
"May us $ORIGIN to refer to the EXE location")
|
|
("Lumiera.configpath", opt::value<string>(),
|
|
"search path for extended configuration. "
|
|
"Extended Config system not yet implemented "
|
|
"Ignored as of 2/2011")
|
|
("Lumiera.title", opt::value<string>(),
|
|
"title of the Lumiera Application, e.g. for windows")
|
|
("Lumiera.version", opt::value<string>(),
|
|
"Application version string")
|
|
("Lumiera.website", opt::value<string>(),
|
|
"URL of the Lumiera website")
|
|
("Lumiera.authors", opt::value<string>(),
|
|
"names of Lumiera authors, for 'about' dialog. Separated by '|'")
|
|
|
|
("Gui.stylesheet", opt::value<string>(),
|
|
"name of the GTK stylesheet to use. Will be searched in resource path")
|
|
("Gui.iconpath", opt::value<string>(),
|
|
"search path for icons")
|
|
("Gui.resourcepath", opt::value<string>(),
|
|
"general search path for UI resources")
|
|
;
|
|
|
|
ifstream configIn (resolve(bootstrapIni).c_str());
|
|
|
|
|
|
opt::parsed_options parsed = opt::parse_config_file (configIn, syntax);
|
|
|
|
opt::store (parsed, settings);
|
|
opt::notify(settings);
|
|
}
|
|
|
|
|
|
|
|
} // namespace lumiera
|