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https://github.com/RGBCube/serenity
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f295ac3c0b
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.
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/StringBuilder.h>
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#include <AK/Vector.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/File.h>
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#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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if (pledge("stdio rpath cpath", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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bool recursive = false;
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bool force = false;
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bool verbose = false;
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Vector<const char*> paths;
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Core::ArgsParser args_parser;
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args_parser.add_option(recursive, "Delete directories recursively", "recursive", 'r');
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args_parser.add_option(force, "Force", "force", 'f');
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args_parser.add_option(verbose, "Verbose", "verbose", 'v');
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args_parser.add_positional_argument(paths, "Path(s) to remove", "path", Core::ArgsParser::Required::No);
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args_parser.parse(argc, argv);
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if (!force && paths.is_empty()) {
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args_parser.print_usage(stderr, argv[0]);
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return 1;
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}
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bool had_errors = false;
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for (auto& path : paths) {
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auto result = Core::File::remove(path, recursive ? Core::File::RecursionMode::Allowed : Core::File::RecursionMode::Disallowed, force);
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if (result.is_error()) {
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warnln("rm: cannot remove '{}': {}", path, result.error().error_code);
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had_errors = true;
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}
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if (verbose)
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outln("removed '{}'", path);
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}
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return had_errors ? 1 : 0;
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}
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