packaging.cc

Go to the documentation of this file.

/*
 * LSST Data Management System
 * Copyright 2008, 2009, 2010 LSST Corporation.
 *
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * 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 3 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 LSST License Statement and
 * the GNU General Public License along with this program.  If not,
 * see <http://www.lsstcorp.org/LegalNotices/>.
 */
 
#include "lsst/cpputils/packaging.h"
 
#include <iostream>
#include <sstream>
#include <string>
#include "lsst/pex/exceptions.h"
 
namespace lsst {
namespace cpputils {
 
std::string getPackageDir(std::string const& packageName) {
    std::string envVar = packageName;      // package's environment variable
 
    transform(envVar.begin(), envVar.end(), envVar.begin(), (int (*)(int)) toupper);
    envVar += "_DIR";
 
    char const *dir = getenv(envVar.c_str());
    if (!dir) {
        throw LSST_EXCEPT(lsst::pex::exceptions::NotFoundError, "Package " + packageName + " not found");
    }
 
    return dir;
}
std::string getPackageDir(std::string const& packageName) {…}
 
}} // namespace lsst::cpputils