lsst::utils::eups Namespace Reference

EUPS bindings. More...

Functions
std::string	productDir (std::string const &product, std::string const &version="setup")
	return an eups PRODUCT_DIR More...

Detailed Description

EUPS bindings.

Function Documentation

std::string lsst::utils::eups::productDir	(	std::string const &	product,
		std::string const &	version = "setup"
	)

return an eups PRODUCT_DIR

Return the directory of a setup product

Exceptions

lsst::pex::exceptions::InvalidParameterError	if version != "setup"
lsst::pex::exceptions::NotFoundError	if desired version can't be found

Examples:

spatialCellExample.cc.

Definition at line 123 of file Utils.cc.

                                                                             {
    if (version != "setup") {
        throw LSST_EXCEPT(lsst::pex::exceptions::InvalidParameterError, "Unsupported version: " + version);
    }
    
    std::string var = product;      // product's environment variable
    
    transform(var.begin(), var.end(), var.begin(), (int (*)(int)) toupper);
    var += "_DIR";
    
    char const *dir = getenv(var.c_str());
    if (!dir) {
        throw LSST_EXCEPT(lsst::pex::exceptions::NotFoundError, "Product " + product + " has no version " + version);
    }
    
    return dir;
}