ladybird/Userland/Utilities/realpath.cpp
2022-02-10 10:25:36 +00:00

33 lines
817 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <stdio.h>
#include <unistd.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath"));
const char* path;
Core::ArgsParser args_parser;
args_parser.set_general_help(
"Show the 'real' path of a file, by resolving all symbolic links along the way.");
args_parser.add_positional_argument(path, "Path to resolve", "path");
args_parser.parse(arguments);
char* value = realpath(path, nullptr);
if (value == nullptr) {
perror("realpath");
return 1;
}
outln("{}", value);
free(value);
return 0;
}