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serenity/Userland/Applications/TextEditor/main.cpp
Timothy Flynn 25e0ab3ee4 Userland: Tighten promises by removing 'proc' where it isn't used
This is a partial revert of commit 7af5eef. After 97d15e9, the 'proc'
promise is not needed for operations using getsid().

This also fixes launching several applications in which 7af5eef added
the 'proc' promise only in the second call to pledge().
2022-10-03 17:09:21 +01:00

93 lines
3.3 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "FileArgument.h"
#include "MainWidget.h"
#include <LibConfig/Client.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibFileSystemAccessClient/Client.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/MessageBox.h>
#include <LibMain/Main.h>
using namespace TextEditor;
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio recvfd sendfd thread rpath cpath wpath unix"));
auto app = TRY(GUI::Application::try_create(arguments));
Config::pledge_domain("TextEditor");
auto preview_mode = "auto"sv;
char const* file_to_edit = nullptr;
Core::ArgsParser parser;
parser.add_option(preview_mode, "Preview mode, one of 'none', 'html', 'markdown', 'auto'", "preview-mode", '\0', "mode");
parser.add_positional_argument(file_to_edit, "File to edit, with optional starting line and column number", "file[:line[:column]]", Core::ArgsParser::Required::No);
parser.parse(arguments);
TRY(Core::System::unveil("/proc/all", "r"));
TRY(Core::System::unveil("/res", "r"));
TRY(Core::System::unveil("/tmp/session/%sid/portal/launch", "rw"));
TRY(Core::System::unveil("/tmp/session/%sid/portal/webcontent", "rw"));
TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
TRY(Core::System::unveil(nullptr, nullptr));
auto app_icon = GUI::Icon::default_icon("app-text-editor"sv);
auto window = TRY(GUI::Window::try_create());
window->resize(640, 400);
auto text_widget = TRY(window->try_set_main_widget<MainWidget>());
text_widget->editor().set_focus(true);
window->on_close_request = [&]() -> GUI::Window::CloseRequestDecision {
if (text_widget->request_close())
return GUI::Window::CloseRequestDecision::Close;
return GUI::Window::CloseRequestDecision::StayOpen;
};
if (preview_mode == "auto") {
text_widget->set_auto_detect_preview_mode(true);
} else if (preview_mode == "markdown") {
text_widget->set_preview_mode(MainWidget::PreviewMode::Markdown);
} else if (preview_mode == "html") {
text_widget->set_preview_mode(MainWidget::PreviewMode::HTML);
} else if (preview_mode == "none") {
text_widget->set_preview_mode(MainWidget::PreviewMode::None);
} else {
warnln("Invalid mode '{}'", preview_mode);
return 1;
}
text_widget->initialize_menubar(*window);
window->show();
window->set_icon(app_icon.bitmap_for_size(16));
if (file_to_edit) {
FileArgument parsed_argument(file_to_edit);
auto response = FileSystemAccessClient::Client::the().try_request_file_read_only_approved(window, parsed_argument.filename());
if (response.is_error()) {
if (response.error().code() == ENOENT)
text_widget->open_nonexistent_file(parsed_argument.filename());
else
return 1;
} else {
if (!text_widget->read_file(*response.value()))
return 1;
text_widget->editor().set_cursor_and_focus_line(parsed_argument.line().value_or(1) - 1, parsed_argument.column().value_or(0));
}
}
text_widget->update_title();
text_widget->update_statusbar();
return app->exec();
}