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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <getopt.h>
#include <stdio.h>
#include "alloc-util.h"
#include "build.h"
#include "pretty-print.h"
#include "service-util.h"
#include "terminal-util.h"
static int help(const char *program_path, const char *service, const char *description, bool bus_introspect) {
_cleanup_free_ char *link = NULL;
int r;
r = terminal_urlify_man(service, "8", &link);
if (r < 0)
return log_oom();
printf("%1$s [OPTIONS...]\n"
"\n%5$s%7$s%6$s\n"
"\nThis program takes no positional arguments.\n"
"\n%3$sOptions:%4$s\n"
" -h --help Show this help\n"
" --version Show package version\n"
"%8$s"
"\nSee the %2$s for details.\n",
program_path,
link,
ansi_underline(),
ansi_normal(),
ansi_highlight(),
ansi_normal(),
description,
bus_introspect ? " --bus-introspect=PATH Write D-Bus XML introspection data\n" : "");
return 0; /* No further action */
}
int service_parse_argv(
const char *service,
const char *description,
const BusObjectImplementation* const* bus_objects,
int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_BUS_INTROSPECT,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "bus-introspect", required_argument, NULL, ARG_BUS_INTROSPECT },
{}
};
int c;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
switch (c) {
case 'h':
return help(argv[0], service, description, bus_objects);
case ARG_VERSION:
return version();
case ARG_BUS_INTROSPECT:
return bus_introspect_implementations(
stdout,
optarg,
bus_objects);
case '?':
return -EINVAL;
default:
assert_not_reached();
}
if (optind < argc)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"This program takes no arguments.");
return 1; /* Further action */
}
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