fmtcheck.c
2.64 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2003, 2005-2012, 2014-2017 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/>. */
/* fmtcheck */
#include <mh.h>
static char prog_doc[] = N_("Check MH format string");
static char args_doc[] = N_("[FILE]");
static char *format_str;
static mh_format_t format;
static int dump_option;
static int debug_option;
static char *input_file;
static size_t width;
static size_t msgno;
static struct mu_option options[] = {
{ "form", 0, N_("FILE"), MU_OPTION_DEFAULT,
N_("read format from given file"),
mu_c_string, &format_str, mh_opt_read_formfile },
{ "format", 0, N_("FORMAT"), MU_OPTION_DEFAULT,
N_("use this format string"),
mu_c_string, &format_str },
{ "dump", 0, NULL, MU_OPTION_HIDDEN,
N_("dump the listing of compiled format code"),
mu_c_bool, &dump_option },
{ "debug", 0, NULL, MU_OPTION_DEFAULT,
N_("enable parser debugging output"),
mu_c_bool, &debug_option },
{ "width", 0, N_("NUMBER"), MU_OPTION_DEFAULT,
N_("set output width"),
mu_c_size, &width },
{ "msgno", 0, N_("NUMBER"), MU_OPTION_DEFAULT,
N_("set message number"),
mu_c_size, &msgno },
MU_OPTION_END
};
static void
run (void)
{
mu_message_t msg = mh_file_to_message (NULL, input_file);
char *output;
mh_format (&format, msg, msgno, width, &output);
mu_printf ("%s\n", output);
}
int
main (int argc, char **argv)
{
mh_getopt (&argc, &argv, options, 0, args_doc, prog_doc, NULL);
switch (argc)
{
case 0:
dump_option = 1;
break;
case 1:
input_file = argv[0];
break;
default:
mu_error (_("too many arguments"));
return 1;
}
mh_format_debug (debug_option);
if (!format_str)
{
mu_error (_("Format string not specified"));
return 1;
}
if (mh_format_parse (format_str, &format))
{
mu_error (_("Bad format string"));
exit (1);
}
if (dump_option)
mh_format_dump (&format);
if (input_file)
run ();
return 0;
}