mirror of
https://github.com/LadybirdBrowser/ladybird.git
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25e0ab3ee4
This is a partial revert of commit7af5eef. After97d15e9, the 'proc' promise is not needed for operations using getsid(). This also fixes launching several applications in which7af5eefadded the 'proc' promise only in the second call to pledge().
95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Sam Atkins <atkinssj@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 "MainWidget.h"
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#include <AK/URL.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/System.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/Icon.h>
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#include <LibGUI/Window.h>
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#include <LibMain/Main.h>
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using namespace Help;
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static String parse_input(StringView input)
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{
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AK::URL url(input);
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if (url.is_valid())
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return url.basename();
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return input;
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}
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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TRY(Core::System::pledge("stdio recvfd sendfd rpath unix"));
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auto app = TRY(GUI::Application::try_create(arguments));
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TRY(Core::System::unveil("/proc/all", "r"));
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TRY(Core::System::unveil("/res", "r"));
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TRY(Core::System::unveil("/usr/share/man", "r"));
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TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
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TRY(Core::System::unveil("/tmp/session/%sid/portal/launch", "rw"));
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TRY(Core::System::unveil("/tmp/session/%sid/portal/webcontent", "rw"));
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TRY(Core::System::unveil(nullptr, nullptr));
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String start_page;
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u32 section = 0;
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Core::ArgsParser args_parser;
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// FIXME: These custom Args are a hack. What we want to do is have an optional int arg, then an optional string.
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// However, when only a string is provided, it gets forwarded to the int argument since that is first, and
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// parsing fails. This hack instead forwards it to the start_page in that case.
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args_parser.add_positional_argument(Core::ArgsParser::Arg {
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.help_string = "Section of the man page",
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.name = "section",
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.min_values = 0,
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.max_values = 1,
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.accept_value = [&](char const* input_ptr) {
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StringView input { input_ptr, strlen(input_ptr) };
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// If it's a number, use it as the section
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if (auto number = input.to_int(); number.has_value()) {
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section = number.value();
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return true;
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}
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// Otherwise, use it as the start_page
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start_page = parse_input(input);
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return true;
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} });
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args_parser.add_positional_argument(Core::ArgsParser::Arg {
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.help_string = "Help page to open. Either an absolute path to the markdown file, or a search query",
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.name = "page",
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.min_values = 0,
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.max_values = 1,
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.accept_value = [&](char const* input_ptr) {
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StringView input { input_ptr, strlen(input_ptr) };
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// If start_page was already set by our section arg, then it can't be set again
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if (start_page.is_empty())
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return false;
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start_page = parse_input(input);
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return true;
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} });
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args_parser.parse(arguments);
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auto app_icon = GUI::Icon::default_icon("app-help"sv);
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auto window = TRY(GUI::Window::try_create());
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window->set_icon(app_icon.bitmap_for_size(16));
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window->set_title("Help");
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window->resize(570, 500);
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auto main_widget = TRY(window->try_set_main_widget<MainWidget>());
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TRY(main_widget->initialize_fallibles(window));
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main_widget->set_start_page(start_page, section);
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window->show();
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return app->exec();
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}
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