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c8585b77d2
This prevents us from needing a sv suffix, and potentially reduces the need to run generic code for a single character (as contains, starts_with, ends_with etc. for a char will be just a length and equality check). No functional changes.
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2020-2021, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2021, Xavier Defrang <xavier.defrang@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/LexicalPath.h>
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#include <AK/StringBuilder.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/FilePermissionsMask.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <unistd.h>
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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TRY(Core::System::pledge("stdio cpath rpath"));
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bool create_parents = false;
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String mode_string;
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Vector<String> directories;
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Core::ArgsParser args_parser;
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args_parser.add_option(create_parents, "Create parent directories if they don't exist", "parents", 'p');
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args_parser.add_option(mode_string, "Set new directory permissions", "mode", 'm', "mode");
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args_parser.add_positional_argument(directories, "Directories to create", "directories");
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args_parser.parse(arguments);
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mode_t const default_mode = 0755;
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mode_t const mask_reference_mode = 0777;
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Core::FilePermissionsMask mask;
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if (mode_string.is_empty()) {
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mask.assign_permissions(default_mode);
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} else {
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mask = TRY(Core::FilePermissionsMask::parse(mode_string));
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}
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bool has_errors = false;
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for (auto& directory : directories) {
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LexicalPath lexical_path(directory);
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if (!create_parents) {
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if (mkdir(lexical_path.string().characters(), mask.apply(mask_reference_mode)) < 0) {
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perror("mkdir");
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has_errors = true;
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}
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continue;
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}
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StringBuilder path_builder;
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if (lexical_path.is_absolute())
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path_builder.append('/');
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auto& parts = lexical_path.parts_view();
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size_t num_parts = parts.size();
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for (size_t idx = 0; idx < num_parts; ++idx) {
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auto& part = parts[idx];
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path_builder.append(part);
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auto path = path_builder.build();
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struct stat st;
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if (stat(path.characters(), &st) < 0) {
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if (errno != ENOENT) {
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perror("stat");
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has_errors = true;
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break;
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}
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bool is_final = (idx == (num_parts - 1));
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mode_t mode = is_final ? mask.apply(mask_reference_mode) : default_mode;
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if (mkdir(path.characters(), mode) < 0) {
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perror("mkdir");
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has_errors = true;
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break;
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}
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} else {
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if (!S_ISDIR(st.st_mode)) {
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warnln("mkdir: cannot create directory '{}': not a directory", path);
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has_errors = true;
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break;
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}
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}
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path_builder.append('/');
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}
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}
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return has_errors ? 1 : 0;
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}
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