menu-helper/src/arg_parse.h

61 lines
1.6 KiB
C

/*
* Copyright (C) 2024 Nicolás Ortega Froysa <nicolas@ortegas.org>
* Nicolás Ortega Froysa <nicolas@ortegas.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 GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdio.h>
enum cmd_id {
CMD_UNKNOWN = 0,
CMD_ADD,
CMD_HELP,
CMD_VERSION,
};
struct cmd {
enum cmd_id id;
const char *str[3];
};
static const struct cmd commands[] = {
{ CMD_ADD, {"add", "new"} },
{ CMD_HELP, {"help", "-h", "--help"} },
{ CMD_VERSION, {"version", "-v", "--version"} },
};
static inline void print_version(void) {
printf("menu-helper v%s\n\n", VERSION);
}
static inline void print_usage(void) {
printf("USAGE: menu-helper <cmd> [options]\n\n");
}
static inline void print_help(void) {
print_version();
print_usage();
printf("COMMANDS:\n"
"\tadd, new Add a new recipe to the database\n"
"\thelp, -h, --help Show this help information.\n"
"\tversion, -v, --version Show version information.\n"
"\n");
}
enum cmd_id parse_args(const char *cmd);