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/* grecs - Gray's Extensible Configuration System
Copyright (C) 2007-2012, 2015 Sergey Poznyakoff
Grecs 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.
Grecs 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 Grecs. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _GRECSOPT_H
#define _GRECSOPT_H
struct grecs_proginfo {
const char *progname;
char **subcmd;
const char *docstring;
const char *args_doc;
struct grecs_opthelp *opthelp;
size_t optcount;
void (*print_help_hook)(FILE *stream);
void (*print_version_hook)(FILE *stream);
const char *package;
const char *version;
const char *license;
const char *copyright_year;
const char *copyright_holder;
const char **authors;
const char *bug_address;
const char *url;
const char *epilogue;
};
struct grecs_opthelp {
const char *opt;
const char *arg;
int is_optional;
const char *descr;
};
#define DESCRCOLUMN 30
#define RMARGIN 79
#define GROUPCOLUMN 2
#define USAGECOLUMN 13
void grecs_print_help(struct grecs_proginfo *pinfo);
void grecs_print_usage(struct grecs_proginfo *pinfo);
void grecs_print_version_only(struct grecs_proginfo *pinfo, FILE *stream);
void grecs_print_version(struct grecs_proginfo *pinfo, FILE *stream);
#endif
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