help.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2010-2012, 2014 Free Software Foundation, Inc.
GNU Mailutils 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, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
/* mu help - specjalnie dla Wojtka :) */
#if defined(HAVE_CONFIG_H)
# include <config.h>
#endif
#include <stdlib.h>
#include <mailutils/nls.h>
#include <mailutils/io.h>
#include "mailutils/libargp.h"
#include "mu.h"
static char help_doc[] = N_("mu help - display a terse help summary");
char help_docstring[] = N_("display a terse help summary");
static char help_args_doc[] = N_("[COMMAND]");
static struct argp help_argp = {
NULL,
NULL,
help_args_doc,
help_doc,
NULL,
NULL,
NULL
};
int
mutool_help (int argc, char **argv)
{
int index;
if (argp_parse (&help_argp, argc, argv, ARGP_IN_ORDER, &index, NULL))
return 1;
if (index == argc - 1)
{
mutool_action_t action = dispatch_find_action (argv[index]);
if (!action)
{
mu_error (_("don't know what %s is"), argv[index]);
exit (1);
}
mu_asprintf (&argv[0], "%s %s", mu_program_name, argv[index]);
argv[1] = "--help";
return action (2, argv);
}
else if (argc != index)
{
mu_error (_("too many arguments"));
exit (1);
}
return mu_help ();
}
/*
MU Setup: help
mu-handler: mutool_help
mu-docstring: help_docstring
End MU Setup:
*/