ladybird/Userland/Utilities/which.cpp
2021-05-30 14:07:58 +01:00

34 lines
751 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <LibCore/DirIterator.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char** argv)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
const char* filename = nullptr;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(filename, "Name of executable", "executable");
args_parser.parse(argc, argv);
auto fullpath = Core::find_executable_in_path(filename);
if (fullpath.is_null()) {
warnln("no '{}' in path", filename);
return 1;
}
outln("{}", fullpath);
return 0;
}