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/* This file is part of Jumper -*- autoconf -*-
Copyright (C) 2013, 2017 Sergey Poznyakoff
Jumper 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.
Jumper 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 Jumper. If not, see <http://www.gnu.org/licenses/>.
*/
static struct grecs_txtacc *pp_cmd_acc;
OPTIONS_BEGIN("jumper",
[<jumper brings network links up on demand>],
[<[CONFIG]>],
[<gnu>],
[<copyright_year=2013>],
[<copyright_holder=Sergey Poznyakoff>])
GROUP(Operation mode switches)
OPTION(,E,,
[<preprocess config and exit>])
BEGIN
preprocess_only = 1;
END
OPTION(lint,t,,
[<check configuration file and exit>])
BEGIN
lint_only = 1;
END
OPTION(foreground,f,,
[<remain in foreground>])
BEGIN
opt_foreground++;
END
GROUP(Modifiers)
OPTION(debug,d,,
[<increase debug level>])
BEGIN
opt_debug_level++;
END
OPTION(,l,PRIO,
[<log everything with priority PRIO and higher to the stderr, as well as to the syslog>])
BEGIN
if (strcmp(optarg, "none") == 0)
log_to_stderr = -1;
else if (get_priority(optarg, &log_to_stderr)) {
diag(LOG_CRIT, "unknown syslog priority: %s", optarg);
exit(EX_USAGE);
}
END
OPTION(pidfile,P,FILE,
[<set PID file>])
BEGIN
opt_pidfile = optarg;
END
GROUP(Preprocessor)
OPTION(include-directory,I,DIR,
[<add include directory>])
BEGIN
grecs_preproc_add_include_dir(optarg);
END
OPTION(define,D,SYMBOL[=VALUE],
[<define a preprocessor symbol>])
BEGIN
char *p;
if (!pp_cmd_acc)
pp_cmd_acc = grecs_txtacc_create();
grecs_txtacc_grow(pp_cmd_acc, " \"-D", 4);
for (p = optarg; *p; p++) {
if (*p == '\\' || *p == '"')
grecs_txtacc_grow_char(pp_cmd_acc, '\\');
grecs_txtacc_grow_char(pp_cmd_acc, *p);
}
grecs_txtacc_grow_char(pp_cmd_acc, '"');
END
OPTION(preprocessor,,COMMAND,
[<use COMMAND instead of the default preprocessor>])
BEGIN
grecs_preprocessor = optarg;
END
OPTION(no-preprocessor,,,
[<disable preprocessing>])
BEGIN
grecs_preprocessor = NULL;
END
GROUP([<Additional help>])
OPTION(config-help,H,,
[<show configuration file summary>])
BEGIN
config_help();
exit(EX_OK);
END
OPTIONS_END
void
parse_options(int argc, char *argv[], int *index)
{
GETOPT(argc, argv, *index)
if (pp_cmd_acc && grecs_preprocessor) {
char *cmd;
size_t len = strlen(grecs_preprocessor);
grecs_txtacc_grow_char(pp_cmd_acc, 0);
grecs_txtacc_grow(pp_cmd_acc, grecs_preprocessor, len + 1);
cmd = grecs_txtacc_finish(pp_cmd_acc, 1);
grecs_txtacc_free(pp_cmd_acc);
memmove(cmd + len + 1, cmd, strlen(cmd) + 1);
memcpy(cmd, grecs_preprocessor, len);
cmd[len] = ' ';
grecs_preprocessor = cmd;
}
}
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