advgetopt_access.cpp

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// Copyright (c) 2006-2025  Made to Order Software Corp.  All Rights Reserved
//
// https://snapwebsites.org/project/advgetopt
// contact@m2osw.com
//
// 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.
 
// self
//
#include    "advgetopt/advgetopt.h"
 
 
// advgetopt
//
#include    "advgetopt/exception.h"
 
 
// last include
//
#include    <snapdev/poison.h>
 
 
 
namespace advgetopt
{
 
 
void getopt::parse_program_name(char * argv[])
{
    if(argv == nullptr)
    {
        throw getopt_logic_error("argv pointer cannot be nullptr");
    }
    if(argv[0] != nullptr)
    {
        f_program_fullname = argv[0];
    }
 
    std::string::size_type p(f_program_fullname.find_last_of('/'));
    if(p == std::string::npos)
    {
        // MS-Windows path uses \ instead of /
        //
        p = f_program_fullname.find_last_of('\\');
    }
    if(p != std::string::npos)
    {
        // remove the path
        //
        f_program_name = f_program_fullname.substr(p + 1);
    }
    else
    {
        f_program_name = f_program_fullname;
    }
}
 
 
std::string getopt::get_program_fullname() const
{
    return f_program_fullname;
}
 
 
std::string getopt::get_program_name() const
{
    return f_program_name;
}
 
 
std::string getopt::get_project_name() const
{
    if(f_options_environment.f_project_name == nullptr)
    {
        return std::string();
    }
    return f_options_environment.f_project_name;
}
 
 
 
 
std::string getopt::get_group_name() const
{
    if(f_options_environment.f_group_name == nullptr)
    {
        return std::string();
    }
    return f_options_environment.f_group_name;
}
 
 
std::string getopt::get_group_or_project_name() const
{
    if(f_options_environment.f_group_name != nullptr
    && *f_options_environment.f_group_name != '\0')
    {
        return f_options_environment.f_group_name;
    }
 
    if(f_options_environment.f_project_name != nullptr
    && *f_options_environment.f_project_name != '\0')
    {
        return f_options_environment.f_project_name;
    }
 
    return std::string();
}
 
 
 
} // namespace advgetopt
// vim: ts=4 sw=4 et