blob: 092be6ee7f620ba062b41ae99a66a280b4992c2c [file] [log] [blame]
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <getopt.h>
#include <stdio.h>
#include "alloc-util.h"
#include "pretty-print.h"
#include "service-util.h"
#include "terminal-util.h"
#include "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("%s [OPTIONS...]\n\n"
"%s%s%s\n\n"
"This program takes no positional arguments.\n\n"
"%sOptions%s:\n"
" -h --help Show this help\n"
" --version Show package version\n"
" --bus-introspect=PATH Write D-Bus XML introspection data\n"
"\nSee the %s for details.\n"
, program_path
, ansi_highlight(), description, ansi_normal()
, ansi_underline(), ansi_normal()
, link
);
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("Unknown option code.");
}
if (optind < argc)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"This program takes no arguments.");
return 1; /* Further action */
}