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56 lines
1.6 KiB
C++
56 lines
1.6 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/LexicalPath.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/System.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 force = false;
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bool symbolic = false;
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StringView target;
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StringView path;
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Core::ArgsParser args_parser;
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args_parser.add_option(force, "Force the creation", "force", 'f');
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args_parser.add_option(symbolic, "Create a symlink", "symbolic", 's');
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args_parser.add_positional_argument(target, "Link target", "target");
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args_parser.add_positional_argument(path, "Link path", "path", Core::ArgsParser::Required::No);
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args_parser.parse(arguments);
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String path_buffer;
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if (path.is_empty()) {
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path_buffer = LexicalPath::basename(target);
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path = path_buffer.view();
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}
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auto stat = Core::System::lstat(path);
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if (stat.is_error() && stat.error().code() != ENOENT)
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return stat.error();
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if (!stat.is_error() && S_ISDIR(stat.value().st_mode)) {
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// The target path is a directory, so we presumably want <path>/<filename> as the effective path.
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path_buffer = LexicalPath::join(path, LexicalPath::basename(target)).string();
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path = path_buffer.view();
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stat = Core::System::lstat(path);
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}
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if (force && !stat.is_error()) {
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TRY(Core::System::unlink(path));
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}
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if (symbolic) {
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TRY(Core::System::symlink(target, path));
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} else {
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TRY(Core::System::link(target, path));
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}
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return 0;
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}
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