ladybird/Userland/Utilities/rm.cpp
Tim Schumacher f295ac3c0b rm: Allow empty paths if -f is specified
On most (if not all) systems rm ignores an empty paths array if -f or
--force is specified. This helps with scripts that may pass an empty
variable where the file paths are supposed to go.
2021-06-05 10:56:58 +02:00

52 lines
1.4 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char** argv)
{
if (pledge("stdio rpath cpath", nullptr) < 0) {
perror("pledge");
return 1;
}
bool recursive = false;
bool force = false;
bool verbose = false;
Vector<const char*> paths;
Core::ArgsParser args_parser;
args_parser.add_option(recursive, "Delete directories recursively", "recursive", 'r');
args_parser.add_option(force, "Force", "force", 'f');
args_parser.add_option(verbose, "Verbose", "verbose", 'v');
args_parser.add_positional_argument(paths, "Path(s) to remove", "path", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
if (!force && paths.is_empty()) {
args_parser.print_usage(stderr, argv[0]);
return 1;
}
bool had_errors = false;
for (auto& path : paths) {
auto result = Core::File::remove(path, recursive ? Core::File::RecursionMode::Allowed : Core::File::RecursionMode::Disallowed, force);
if (result.is_error()) {
warnln("rm: cannot remove '{}': {}", path, result.error().error_code);
had_errors = true;
}
if (verbose)
outln("removed '{}'", path);
}
return had_errors ? 1 : 0;
}