mirror of
https://github.com/RGBCube/serenity
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8241a6c8eb
If TextEditor is started with an argument for a file that doesn't exist, we now allow editing it. The file will be created once it is saved.
134 lines
4.2 KiB
C++
134 lines
4.2 KiB
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@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 "FileArgument.h"
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#include "MainWidget.h"
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#include <LibCore/ArgsParser.h>
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#include <LibCore/File.h>
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#include <LibCore/StandardPaths.h>
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#include <LibGUI/Menubar.h>
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#include <LibGUI/MessageBox.h>
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using namespace TextEditor;
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int main(int argc, char** argv)
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{
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if (pledge("stdio recvfd sendfd thread rpath cpath wpath unix", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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auto app = GUI::Application::construct(argc, argv);
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char const* preview_mode = "auto";
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char const* file_to_edit = nullptr;
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Core::ArgsParser parser;
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parser.add_option(preview_mode, "Preview mode, one of 'none', 'html', 'markdown', 'auto'", "preview-mode", '\0', "mode");
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parser.add_positional_argument(file_to_edit, "File to edit, with optional starting line and column number", "file[:line[:column]]", Core::ArgsParser::Required::No);
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parser.parse(argc, argv);
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String file_to_edit_full_path;
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if (file_to_edit) {
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FileArgument parsed_argument(file_to_edit);
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file_to_edit_full_path = Core::File::absolute_path(parsed_argument.filename());
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VERIFY(!file_to_edit_full_path.is_empty());
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if (Core::File::exists(parsed_argument.filename())) {
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dbgln("unveil for: {}", file_to_edit_full_path);
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if (unveil(file_to_edit_full_path.characters(), "r") < 0) {
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perror("unveil");
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return 1;
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}
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}
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}
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if (unveil(Core::StandardPaths::config_directory().characters(), "rw") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/res", "r") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/tmp/portal/launch", "rw") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/tmp/portal/webcontent", "rw") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/tmp/portal/filesystemaccess", "rw") < 0) {
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perror("unveil");
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return 1;
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}
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unveil(nullptr, nullptr);
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StringView preview_mode_view = preview_mode;
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auto app_icon = GUI::Icon::default_icon("app-text-editor");
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auto window = GUI::Window::construct();
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window->resize(640, 400);
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auto& text_widget = window->set_main_widget<MainWidget>();
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text_widget.editor().set_focus(true);
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window->on_close_request = [&]() -> GUI::Window::CloseRequestDecision {
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if (text_widget.request_close())
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return GUI::Window::CloseRequestDecision::Close;
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return GUI::Window::CloseRequestDecision::StayOpen;
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};
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if (preview_mode_view == "auto") {
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text_widget.set_auto_detect_preview_mode(true);
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} else if (preview_mode_view == "markdown") {
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text_widget.set_preview_mode(MainWidget::PreviewMode::Markdown);
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} else if (preview_mode_view == "html") {
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text_widget.set_preview_mode(MainWidget::PreviewMode::HTML);
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} else if (preview_mode_view == "none") {
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text_widget.set_preview_mode(MainWidget::PreviewMode::None);
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} else {
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warnln("Invalid mode '{}'", preview_mode);
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return 1;
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}
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text_widget.initialize_menubar(*window);
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if (file_to_edit) {
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// A file name was passed, parse any possible line and column numbers included.
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FileArgument parsed_argument(file_to_edit);
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if (Core::File::exists(file_to_edit_full_path)) {
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auto file = Core::File::open(file_to_edit_full_path, Core::OpenMode::ReadOnly);
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if (file.is_error()) {
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GUI::MessageBox::show_error(window, String::formatted("Opening \"{}\" failed: {}", file_to_edit_full_path, file.error()));
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return 1;
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}
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if (!text_widget.read_file_and_close(file.value()->leak_fd(), file_to_edit_full_path))
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return 1;
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text_widget.editor().set_cursor_and_focus_line(parsed_argument.line().value_or(1) - 1, parsed_argument.column().value_or(0));
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} else {
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text_widget.open_nonexistent_file(file_to_edit_full_path);
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}
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}
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text_widget.update_title();
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window->show();
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window->set_icon(app_icon.bitmap_for_size(16));
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return app->exec();
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}
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