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/* This file is part of Eclat.
Copyright (C) 2012 Sergey Poznyakoff.
Eclat 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.
Eclat 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 Eclat. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
static char *pp_cmd_buffer;
static size_t pp_cmd_bufsize;
static size_t pp_cmd_buflevel;
struct replvar {
char **s_ptr;
char *s_val;
};
int
replace_string_var(void *p)
{
struct replvar *rv = p;
*rv->s_ptr = rv->s_val;
return 0;
}
OPTIONS_BEGIN("eclat",
[<EC2 Command Line Administrator Tool>],[<>],
[<gnu>],
[<copyright_year=2012>],
[<copyright_holder=Sergey Poznyakoff>])
GROUP(Selecting program mode)
OPTION(lint,t,,
[<parse configuration file and exit>])
BEGIN
lint_mode = 1;
END
OPTION(,E,,
[<preprocess config and exit>])
BEGIN
preprocess_only = 1;
END
OPTION(dry-run,n,,
[<do nothing, print almost everything>])
BEGIN
dry_run_mode = 1;
parse_debug_level("main.1");
parse_debug_level("curl.1");
END
OPTION(config-file,c,FILE,
[<use FILE instead of the default configuration>])
BEGIN
conffile = optarg;
END
GROUP(Commands)
OPTION(start-instances,,,
[<Start named instances>])
BEGIN
eclat_command = eclat_command_start_instances;
END
OPTION(stop-instances,,,
[<Stop named instances>])
BEGIN
eclat_command = eclat_command_stop_instances;
END
OPTION(describe-tags,,,
[<describe tags>])
BEGIN
eclat_command = eclat_command_describe_tags;
END
GROUP(Modifiers)
OPTION(region,,NAME,
[<define AWS region>])
BEGIN
struct replvar *rv = grecs_malloc(sizeof(*rv));
rv->s_ptr = ®ion_name;
rv->s_val = optarg;
add_config_finish_hook(replace_string_var, rv);
END
OPTION(access-file,a,NAME,
[<set access file>])
BEGIN
struct replvar *rv = grecs_malloc(sizeof(*rv));
rv->s_ptr = &access_file_name;
rv->s_val = optarg;
add_config_finish_hook(replace_string_var, rv);
END
OPTION(access-key,O,KEY,
[<set access key to use>])
BEGIN
access_key = optarg;
END
OPTION(secret-key,W,KEY,
[<set secret key to use>])
BEGIN
secret_key = optarg;
END
OPTION(ssl,,,
[<use SSL (HTTPS) connection>])
BEGIN
use_ssl = 1;
END
GROUP(Preprocessor control)
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
size_t len;
char *p;
len = 4;
for (p = optarg; *p; p++) {
if (*p == '\\' || *p == '"')
len++;
len++;
}
if (pp_cmd_buflevel + len + 1 > pp_cmd_bufsize) {
pp_cmd_bufsize = pp_cmd_buflevel + len + 1;
pp_cmd_buffer = grecs_realloc(pp_cmd_buffer, pp_cmd_bufsize);
}
memcpy(pp_cmd_buffer + pp_cmd_buflevel, " \"-D", 4);
pp_cmd_buflevel += 4;
p = optarg;
do {
if (*p == '\\' || *p == '"')
pp_cmd_buffer[pp_cmd_buflevel++] = '\\';
pp_cmd_buffer[pp_cmd_buflevel++] = *p;
} while (*p++);
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(Debugging)
OPTION(dump-grammar-trace,,,
[<dump configuration grammar traces>])
BEGIN
grecs_gram_trace (1);
END
OPTION(dump-lex-trace,,,
[<dump lexical analyzer traces>])
BEGIN
grecs_lex_trace (1);
END
OPTION(debug,d,CAT[.LEVEL],
[<set debugging level>])
BEGIN
if (parse_debug_level(optarg)) {
die(EX_USAGE, "invalid debugging category or level");
}
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[], int *index)
{
GETOPT(argc, argv, *index, exit(EX_USAGE))
if (pp_cmd_buffer && grecs_preprocessor) {
char *cmd = grecs_malloc(strlen(grecs_preprocessor) +
pp_cmd_buflevel + 1);
strcpy(cmd, grecs_preprocessor);
strcat(cmd, pp_cmd_buffer);
grecs_preprocessor = cmd;
free(pp_cmd_buffer);
}
}
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