DevTools: Move to Userland/DevTools/

1 files changed, 171 insertions, 0 deletions

diff --git a/Userland/DevTools/HackStudio/main.cpp b/Userland/DevTools/HackStudio/main.cpp
new file mode 100644
index 0000000000..3ca8b1a8a0
--- /dev/null
+++ b/Userland/DevTools/HackStudio/main.cpp
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "HackStudio.h"
+#include "HackStudioWidget.h"
+#include "Project.h"
+#include <AK/StringBuilder.h>
+#include <LibCore/ArgsParser.h>
+#include <LibCore/Event.h>
+#include <LibCore/EventLoop.h>
+#include <LibCore/File.h>
+#include <LibGUI/Application.h>
+#include <LibGUI/MenuBar.h>
+#include <LibGUI/MessageBox.h>
+#include <LibGUI/Widget.h>
+#include <LibGUI/Window.h>
+#include <LibThread/Lock.h>
+#include <LibThread/Thread.h>
+#include <LibVT/TerminalWidget.h>
+#include <fcntl.h>
+#include <spawn.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+using namespace HackStudio;
+
+static RefPtr<GUI::Window> s_window;
+static RefPtr<HackStudioWidget> s_hack_studio_widget;
+
+static bool make_is_available();
+static void update_path_environment_variable();
+
+int main(int argc, char** argv)
+{
+    if (pledge("stdio tty accept rpath cpath wpath shared_buffer proc exec unix fattr thread unix sendfd ptrace", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    auto app = GUI::Application::construct(argc, argv);
+
+    if (pledge("stdio tty accept rpath cpath wpath shared_buffer proc exec fattr thread unix sendfd ptrace", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    s_window = GUI::Window::construct();
+    s_window->resize(840, 600);
+    s_window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-hack-studio.png"));
+
+    update_path_environment_variable();
+
+    if (!make_is_available())
+        GUI::MessageBox::show(s_window, "The 'make' command is not available. You probably want to install the binutils, gcc, and make ports from the root of the Serenity repository.", "Error", GUI::MessageBox::Type::Error);
+
+    const char* path_argument = nullptr;
+    Core::ArgsParser args_parser;
+    args_parser.add_positional_argument(path_argument, "Path to a workspace or a file", "path", Core::ArgsParser::Required::No);
+    args_parser.parse(argc, argv);
+
+    auto argument_absolute_path = Core::File::real_path_for(path_argument);
+
+    auto project_path = argument_absolute_path;
+    if (argument_absolute_path.is_null())
+        project_path = Core::File::real_path_for(".");
+
+    s_hack_studio_widget = s_window->set_main_widget<HackStudioWidget>(project_path);
+
+    s_window->set_title(String::formatted("{} - Hack Studio", s_hack_studio_widget->project().name()));
+
+    auto menubar = GUI::MenuBar::construct();
+    s_hack_studio_widget->initialize_menubar(menubar);
+    app->set_menubar(menubar);
+
+    s_window->show();
+
+    s_hack_studio_widget->update_actions();
+
+    return app->exec();
+}
+
+static bool make_is_available()
+{
+    pid_t pid;
+    const char* argv[] = { "make", "--version", nullptr };
+    posix_spawn_file_actions_t action;
+    posix_spawn_file_actions_init(&action);
+    posix_spawn_file_actions_addopen(&action, STDOUT_FILENO, "/dev/null", O_WRONLY, 0);
+
+    if ((errno = posix_spawnp(&pid, "make", &action, nullptr, const_cast<char**>(argv), environ))) {
+        perror("posix_spawn");
+        return false;
+    }
+    int wstatus;
+    waitpid(pid, &wstatus, 0);
+    posix_spawn_file_actions_destroy(&action);
+    return WEXITSTATUS(wstatus) == 0;
+}
+
+static void update_path_environment_variable()
+{
+    StringBuilder path;
+    path.append(getenv("PATH"));
+    if (path.length())
+        path.append(":");
+    path.append("/bin:/usr/bin:/usr/local/bin");
+    setenv("PATH", path.to_string().characters(), true);
+}
+
+namespace HackStudio {
+
+GUI::TextEditor& current_editor()
+{
+    return s_hack_studio_widget->current_editor();
+}
+
+void open_file(const String& file_name)
+{
+    return s_hack_studio_widget->open_file(file_name);
+}
+
+RefPtr<EditorWrapper> current_editor_wrapper()
+{
+    if (!s_hack_studio_widget)
+        return nullptr;
+    return s_hack_studio_widget->current_editor_wrapper();
+}
+
+Project& project()
+{
+    return s_hack_studio_widget->project();
+}
+
+String currently_open_file()
+{
+    if (!s_hack_studio_widget)
+        return {};
+    return s_hack_studio_widget->currently_open_file();
+}
+
+void set_current_editor_wrapper(RefPtr<EditorWrapper> wrapper)
+{
+    s_hack_studio_widget->set_current_editor_wrapper(wrapper);
+}
+
+}