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realpath: Allow multiple path arguments to be given

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Tim Ledbetter 2023-06-20 11:59:03 +01:00 committed by Jelle Raaijmakers
parent 00ed042eda
commit cbda6e1ff4
Notes: sideshowbarker 2024-07-17 03:03:44 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/cbda6e1ff4
Pull-request: https://github.com/SerenityOS/serenity/pull/21276
Reviewed-by: https://github.com/gmta ✅
2 changed files with 17 additions and 11 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -135,6 +135,7 @@ target_link_libraries(pkill PRIVATE LibRegex)
target_link_libraries(pls PRIVATE LibCrypt)
target_link_libraries(pro PRIVATE LibFileSystem LibProtocol LibHTTP)
target_link_libraries(readlink PRIVATE LibFileSystem)
target_link_libraries(realpath PRIVATE LibFileSystem)
target_link_libraries(run-tests PRIVATE LibCoredump LibDebug LibFileSystem LibRegex)
target_link_libraries(rm PRIVATE LibFileSystem)
target_link_libraries(sed PRIVATE LibRegex LibFileSystem)

27
Userland/Utilities/realpath.cpp
View File

@ -1,33 +1,38 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2023, Tim Ledbetter <timledbetter@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibFileSystem/FileSystem.h>
#include <LibMain/Main.h>
#include <stdio.h>
#include <unistd.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath"));
DeprecatedString path;
Vector<StringView> paths;
Core::ArgsParser args_parser;
args_parser.set_general_help(
"Show the 'real' path of a file, by resolving all symbolic links along the way.");
args_parser.add_positional_argument(path, "Path to resolve", "path");
args_parser.add_positional_argument(paths, "Path to resolve", "paths");
args_parser.parse(arguments);
char* value = realpath(path.characters(), nullptr);
if (value == nullptr) {
perror("realpath");
return 1;
auto has_errors = false;
for (auto path : paths) {
auto resolved_path_or_error = FileSystem::real_path(path);
if (resolved_path_or_error.is_error()) {
warnln("realpath: {}: {}", path, strerror(resolved_path_or_error.error().code()));
has_errors = true;
continue;
}
outln("{}", resolved_path_or_error.release_value());
}
outln("{}", value);
free(value);
return 0;
return has_errors ? 1 : 0;
}