jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include "FileArgument.h"
8#include "MainWidget.h"
9#include <LibConfig/Client.h>
10#include <LibCore/ArgsParser.h>
11#include <LibCore/System.h>
12#include <LibFileSystemAccessClient/Client.h>
13#include <LibGUI/Menubar.h>
14#include <LibGUI/MessageBox.h>
15#include <LibMain/Main.h>
16
17using namespace TextEditor;
18
19ErrorOr<int> serenity_main(Main::Arguments arguments)
20{
21 TRY(Core::System::pledge("stdio recvfd sendfd thread rpath cpath wpath unix"));
22
23 auto app = TRY(GUI::Application::try_create(arguments));
24
25 Config::pledge_domain("TextEditor");
26
27 app->set_config_domain(TRY("TextEditor"_string));
28
29 auto preview_mode = "auto"sv;
30 StringView file_to_edit;
31 Core::ArgsParser parser;
32 parser.add_option(preview_mode, "Preview mode, one of 'none', 'html', 'markdown', 'auto'", "preview-mode", '\0', "mode");
33 parser.add_positional_argument(file_to_edit, "File to edit, with optional starting line and column number", "file[:line[:column]]", Core::ArgsParser::Required::No);
34 parser.parse(arguments);
35
36 TRY(Core::System::unveil("/res", "r"));
37 TRY(Core::System::unveil("/tmp/session/%sid/portal/launch", "rw"));
38 TRY(Core::System::unveil("/tmp/session/%sid/portal/webcontent", "rw"));
39 TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
40 TRY(Core::System::unveil(nullptr, nullptr));
41
42 auto app_icon = GUI::Icon::default_icon("app-text-editor"sv);
43
44 auto window = TRY(GUI::Window::try_create());
45 window->resize(640, 400);
46
47 auto text_widget = TRY(window->set_main_widget<MainWidget>());
48
49 text_widget->editor().set_focus(true);
50
51 window->on_close_request = [&]() -> GUI::Window::CloseRequestDecision {
52 if (text_widget->request_close())
53 return GUI::Window::CloseRequestDecision::Close;
54 return GUI::Window::CloseRequestDecision::StayOpen;
55 };
56
57 if (preview_mode == "auto") {
58 text_widget->set_auto_detect_preview_mode(true);
59 } else if (preview_mode == "markdown") {
60 text_widget->set_preview_mode(MainWidget::PreviewMode::Markdown);
61 } else if (preview_mode == "html") {
62 text_widget->set_preview_mode(MainWidget::PreviewMode::HTML);
63 } else if (preview_mode == "none") {
64 text_widget->set_preview_mode(MainWidget::PreviewMode::None);
65 } else {
66 warnln("Invalid mode '{}'", preview_mode);
67 return 1;
68 }
69
70 text_widget->initialize_menubar(*window);
71 text_widget->update_title();
72
73 window->show();
74 window->set_icon(app_icon.bitmap_for_size(16));
75
76 if (!file_to_edit.is_empty()) {
77 auto filename = TRY(String::from_utf8(file_to_edit));
78 FileArgument parsed_argument(filename);
79 auto response = FileSystemAccessClient::Client::the().request_file_read_only_approved(window, parsed_argument.filename().to_deprecated_string());
80
81 if (response.is_error()) {
82 if (response.error().code() == ENOENT)
83 text_widget->open_nonexistent_file(parsed_argument.filename().to_deprecated_string());
84 else
85 return 1;
86 } else {
87 TRY(text_widget->read_file(response.value().filename(), response.value().stream()));
88 text_widget->editor().set_cursor_and_focus_line(parsed_argument.line().value_or(1) - 1, parsed_argument.column().value_or(0));
89 }
90
91 text_widget->update_title();
92 }
93 text_widget->update_statusbar();
94
95 return app->exec();
96}