70 lines
3.2 KiB
C++
70 lines
3.2 KiB
C++
/********************************************************
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* ██████╗ ██████╗████████╗██╗
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* ██╔════╝ ██╔════╝╚══██╔══╝██║
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* ██║ ███╗██║ ██║ ██║
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* ██║ ██║██║ ██║ ██║
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* ╚██████╔╝╚██████╗ ██║ ███████╗
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2022 Yi Zhang (yizhang-geo@zju.edu.cn)
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*
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* GCTL is distributed under a dual licensing scheme. You can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either version 2
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* of the License, or (at your option) any later version. You should have
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* received a copy of the GNU Lesser General Public License along with this
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* program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If the terms and conditions of the LGPL v.2. would prevent you from using
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* the GCTL, please consider the option to obtain a commercial license for a
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* fee. These licenses are offered by the GCTL's original author. As a rule,
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* licenses are provided "as-is", unlimited in time for a one time fee. Please
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* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
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* to include some description of your company and the realm of its activities.
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* Also add information on how to contact you by electronic and paper mail.
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******************************************************/
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#include "gctl/utility.h"
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int main(int argc, char *argv[])
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{
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try{
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int on_screen = 0;
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// 配置命令行参数与相关信息
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gctl::flags_parser fp;
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fp.set_proname("Test_Pro");
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fp.set_proinfo("This is an example of the flags_parser class.");
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fp.add_opt('i', "infile", required_argument, NULL, "Input file name.", "<filename>", true);
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fp.add_opt('o', "outfile", required_argument, NULL, "Output file name.", "<filename>", true);
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fp.add_opt('r', "range", required_argument, NULL, "Griding range.", "<xmin>/<xmax>/<ymin>/<ymax>", false);
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fp.add_opt('f', "filter", optional_argument, NULL, "Applying filter. A name may attached to the option", "[filer-name]", false);
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fp.add_opt(1, "screen", no_argument, &on_screen, "Show screen.", 0, false); // 不需要特别去拾取 只要触发getopt_long就会自动被识别
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fp.add_opt('h', "help", no_argument, NULL, "Show help information.", 0, false);
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fp.configure(argc, argv);
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if(argc == 1 || fp.set_opt("help"))
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{
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fp.show_help_page();
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return 0;
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}
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std::string in_name, out_name, range, filter;
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fp.get_argv({'i', 'o', 'r', 'f'}, {&in_name, &out_name, &range, &filter});
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if (filter == "NO_ARG") filter = "Gaussian";
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// 查看是否通过强制参数检查
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if (!fp.pass_mandatory()) return 0;
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std::cout << in_name << std::endl;
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std::cout << out_name << std::endl;
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std::cout << range << std::endl;
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std::cout << filter << std::endl;
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if (on_screen) std::cout << "-s option is set." << std::endl;
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}
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catch(std::exception &e)
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{
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GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
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}
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return 0;
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} |