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FileManager: Use TRY in run_file_operation()

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The exception is `execvp()` since that has no Core::System wrapper yet.
This commit is contained in:
Sam Atkins 2022-03-12 12:44:37 +00:00 • committed by Andreas Kling
parent 6a23dfbc92
commit dc5a318aa9
4 changed files with 23 additions and 34 deletions
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45
Userland/Applications/FileManager/FileUtils.cpp
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@ -1,6 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -9,6 +9,7 @@
#include "FileOperationProgressWidget.h"
#include <AK/LexicalPath.h>
#include <LibCore/File.h>
#include <LibCore/System.h>
#include <LibGUI/MessageBox.h>
#include <unistd.h>
@ -35,32 +36,19 @@ void delete_paths(Vector<String> const& paths, bool should_confirm, GUI::Window*
return;
}
run_file_operation(FileOperation::Delete, paths, {}, parent_window);
if (run_file_operation(FileOperation::Delete, paths, {}, parent_window).is_error())
_exit(1);
}
void run_file_operation(FileOperation operation, Vector<String> const& sources, String const& destination, GUI::Window* parent_window)
ErrorOr<void> run_file_operation(FileOperation operation, Vector<String> const& sources, String const& destination, GUI::Window* parent_window)
{
int pipe_fds[2];
if (pipe(pipe_fds) < 0) {
perror("pipe");
VERIFY_NOT_REACHED();
}
auto pipe_fds = TRY(Core::System::pipe2(0));
pid_t child_pid = fork();
if (child_pid < 0) {
perror("fork");
VERIFY_NOT_REACHED();
}
pid_t child_pid = TRY(Core::System::fork());
if (!child_pid) {
if (close(pipe_fds[0]) < 0) {
perror("close");
_exit(1);
}
if (dup2(pipe_fds[1], STDOUT_FILENO) < 0) {
perror("dup2");
_exit(1);
}
TRY(Core::System::close(pipe_fds[0]));
TRY(Core::System::dup2(pipe_fds[1], STDOUT_FILENO));
Vector<char const*> file_operation_args;
file_operation_args.append("/bin/FileOperation");
@ -93,16 +81,13 @@ void run_file_operation(FileOperation operation, Vector<String> const& sources,
}
VERIFY_NOT_REACHED();
} else {
if (close(pipe_fds[1]) < 0) {
perror("close");
_exit(1);
}
TRY(Core::System::close(pipe_fds[1]));
}
auto window = GUI::Window::construct();
file_operation_windows.set(window);
auto window = TRY(GUI::Window::try_create());
TRY(file_operation_windows.try_set(window));
auto pipe_input_file = Core::File::construct();
auto pipe_input_file = TRY(Core::File::try_create());
pipe_input_file->open(pipe_fds[0], Core::OpenMode::ReadOnly, Core::File::ShouldCloseFileDescriptor::Yes);
switch (operation) {
@ -119,11 +104,13 @@ void run_file_operation(FileOperation operation, Vector<String> const& sources,
VERIFY_NOT_REACHED();
}
window->set_main_widget<FileOperationProgressWidget>(operation, pipe_input_file);
(void)TRY(window->try_set_main_widget<FileOperationProgressWidget>(operation, pipe_input_file));
window->resize(320, 190);
if (parent_window)
window->center_within(*parent_window);
window->show();
return {};
}
}