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106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/LexicalPath.h>
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#include <AK/String.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 <sys/stat.h>
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int main(int argc, char** argv)
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{
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if (pledge("stdio rpath wpath cpath fattr", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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// NOTE: The "force" option is a dummy for now, it's just here to silence scripts that use "mv -f"
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// In the future, it might be used to cancel out an "-i" interactive option.
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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(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, "Paths to files being moved followed by target location", "paths");
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args_parser.parse(argc, argv);
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if (paths.size() < 2) {
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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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auto original_new_path = paths.take_last();
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struct stat st;
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int rc = lstat(original_new_path, &st);
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if (rc != 0 && errno != ENOENT) {
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perror("lstat");
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return 1;
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}
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if (paths.size() > 1 && !S_ISDIR(st.st_mode)) {
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warnln("Target is not a directory: {}", original_new_path);
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return 1;
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}
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auto my_umask = umask(0);
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umask(my_umask);
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for (auto& old_path : paths) {
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String combined_new_path;
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const char* new_path = original_new_path;
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if (rc == 0 && S_ISDIR(st.st_mode)) {
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auto old_basename = LexicalPath(old_path).basename();
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combined_new_path = String::formatted("{}/{}", original_new_path, old_basename);
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new_path = combined_new_path.characters();
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}
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rc = rename(old_path, new_path);
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if (rc < 0) {
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if (errno == EXDEV) {
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auto result = Core::File::copy_file_or_directory(new_path, old_path, Core::File::RecursionMode::Allowed, Core::File::LinkMode::Disallowed, Core::File::AddDuplicateFileMarker::No);
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if (result.is_error()) {
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warnln("mv: could not move '{}': {}", old_path, result.error().error_code);
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return 1;
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}
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rc = unlink(old_path);
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if (rc < 0)
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fprintf(stderr, "mv: unlink '%s': %s\n", old_path, strerror(errno));
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}
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}
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if (verbose && rc == 0)
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printf("renamed '%s' -> '%s'\n", old_path, new_path);
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}
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return 0;
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}
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