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/* wydawca - automatic release submission daemon
   Copyright (C) 2007, 2009 Sergey Poznyakoff

   Wydawca 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.

   Wydawca 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 wydawca. If not, see <http://www.gnu.org/licenses/>. */

static struct obstack pp_cmd_stack;
static int pp_cmd_stack_init;

OPTIONS_BEGIN(gnu, "wydawca",
              [<wydawca synchronizes files from a set of upload directories with the corresponding distribution sites>])

GROUP(Selecting program mode)

OPTION(lint,t,,
       [<parse configuration file and exit>])
BEGIN
	lint_mode = 1;
	log_to_stderr = 1;
END

OPTION(,E,,
       [<preprocess config and exit>])
BEGIN
	preprocess_only = 1;
END

OPTION(dry-run,n,,
       [<do nothing, print almost everything; implies `--debug --stderr',
         use additional `--debug' options to get even more info>])
BEGIN
	log_to_stderr = 1;
	debug_level++;
	dry_run_mode = 1;
END

OPTION(config-file,c,FILE,
       [<use FILE instead of the default configuration>])
BEGIN
	conffile = optarg;
END

GROUP(Logging)

OPTION(cron,,,
       [<log to syslog>])
ALIAS(syslog)
BEGIN
	log_to_stderr = 0;
END

OPTION(stderr,e,,
       [<log to stderr>])
BEGIN
        log_to_stderr = 1;
END

GROUP(Preprocessor control)

OPTION(include-directory,I,[DIR],
       [<add include directory>])
BEGIN
	gconf_preproc_add_include_dir (optarg);
END

OPTION(define,D,SYMBOL[=VALUE],
       [<define a preprocessor symbol>])
BEGIN
	char *p;

	if (!pp_cmd_stack_init)
	  {
	    obstack_init (&pp_cmd_stack);
	    pp_cmd_stack_init = 1;
	  }
	obstack_grow (&pp_cmd_stack, " \"-D", 4);
	for (p = optarg; *p; p++)
	  {
	    if (*p == '\\' || *p == '"')
	      obstack_1grow (&pp_cmd_stack, '\\');
	    obstack_1grow (&pp_cmd_stack, *p);
	  }
	obstack_1grow (&pp_cmd_stack, '"');  
END

OPTION(preprocessor,,COMMAND,
       [<use COMMAND instead of the default preprocessor>])
BEGIN
	gconf_preprocessor = optarg;
END

OPTION(no-preprocessor,,,
       [<disable preprocessing>])
BEGIN
	gconf_preprocessor = NULL;
END

GROUP(Debugging)

OPTION(debug,d,,
       [<increase debugging level>])
BEGIN
        debug_level++;
END

OPTION(dump-grammar-trace,,,
       [<dump configuration grammar traces>])
BEGIN
	gconf_gram_trace (1);
END

OPTION(dump-lex-trace,,,
       [<dump lexical analyzer traces>])
BEGIN
	gconf_lex_trace (1);
END

GROUP([<Additional help>])
OPTION(config-help,,,
       [<show configuration file summary>])
BEGIN
	config_help ();
	exit (0);
END

OPTIONS_END

void
parse_options(int argc, char *argv[])
{
  GETOPT(argc, argv)
  if (pp_cmd_stack_init && gconf_preprocessor)
    {
      char *defs = obstack_finish (&pp_cmd_stack);
      char *cmd = xmalloc (strlen (gconf_preprocessor) + strlen (defs) + 1);
      strcpy (cmd, gconf_preprocessor);
      strcat (cmd, defs);
      gconf_preprocessor = cmd;
      obstack_free (&pp_cmd_stack, NULL);
    }
}

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