🚧 update

CMakeLists.txt

@@ -17,6 +17,7 @@ message(STATUS "BUILD: ${CMAKE_BUILD_TYPE}")
 ##
 ## INCLUDE
 ##
+include(GNUInstallDirs)
 include(CompilerWarnings)
 include(EnableCcache)
 include(ClangTidy)
@@ -70,3 +71,30 @@ link_directories(${GTK3_LIBRARY_DIRS})
 add_definitions(${GTK3_CFLAGS_OTHER})
 
 target_link_libraries(${PROJECT_NAME} ${GTK3_LIBRARIES} fmt::fmt)
+
+install(
+    TARGETS ${PROJECT_NAME}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
+install(
+    FILES ${CMAKE_SOURCE_DIR}/cachyos-hello.desktop
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/applications
+)
+
+install(
+    DIRECTORY ${CMAKE_SOURCE_DIR}/data
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}
+)
+
+install(
+    DIRECTORY ${CMAKE_SOURCE_DIR}/ui
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}
+)
+
+
+# uninstall
+add_custom_target(uninstall
+    COMMAND cat ${PROJECT_BINARY_DIR}/install_manifest.txt | xargs rm
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)

meson.build

@@ -68,6 +68,13 @@ executable(
   include_directories: [include_directories('src')],
   install: true)
 
+install_data (
+    meson.project_name () + '.desktop',
+    install_dir: join_paths(get_option('datadir'), 'applications')
+)
+
+meson.add_install_script('postinstall.sh')
+
 summary(
   {
     'Build type': get_option('buildtype'),

postinstall.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+mkdir -p "${DESTDIR}/${MESON_INSTALL_PREFIX}/share/cachyos-hello/"
+cp -r "${MESON_SOURCE_ROOT}/data" "${DESTDIR}/${MESON_INSTALL_PREFIX}/share/cachyos-hello/"
+cp -r "${MESON_SOURCE_ROOT}/ui" "${DESTDIR}/${MESON_INSTALL_PREFIX}/share/cachyos-hello/"
+
+cd "${MESON_SOURCE_ROOT}/po"
+for lang in $(ls *.po); do
+    lang=${lang::-3}
+    mkdir -p ${DESTDIR}/usr/share/locale/${lang//_/-}/LC_MESSAGES
+    msgfmt -c -o ${DESTDIR}/usr/share/locale/${lang//_/-}/LC_MESSAGES/cachyos-hello.mo $lang.po
+done

src/hello.cpp

@@ -7,6 +7,7 @@
 #include <filesystem>
 #include <iostream>
 #include <iterator>
+#include <stdexcept>
 #include <unordered_map>
 
 #include <fmt/core.h>
@@ -25,8 +26,12 @@ std::string fix_path(std::string&& path) noexcept {
 }
 
 nlohmann::json read_json(const std::string_view& path) {
+    const auto& buf = fix_path(path.data());
+    if (!fs::exists(buf)) {
+        throw std::runtime_error(fmt::format("File does not exist: \"{}\"", buf));
+    }
     // read a JSON file
-    std::ifstream i(fix_path(path.data()));
+    std::ifstream i(buf);
     nlohmann::json j;
     i >> j;
 
@@ -63,6 +68,22 @@ std::array<std::string, 2> get_lsb_infos() {
     return {lsb["ID"], lsb["RELEASE"]};
 }
 
+void child_watch_cb(GPid pid, gint status, gpointer /*user_data*/) {
+#if !defined(NDEBUG)
+    g_message("Child %" G_PID_FORMAT " exited %s", pid,
+        g_spawn_check_wait_status(status, nullptr) ? "normally" : "abnormally");
+#endif
+
+    // Free any resources associated with the child here, such as I/O channels
+    // on its stdout and stderr FDs. If you have no code to put in the
+    // child_watch_cb() callback, you can remove it and the g_child_watch_add()
+    // call, but you must also remove the G_SPAWN_DO_NOT_REAP_CHILD flag,
+    // otherwise the child process will stay around as a zombie until this
+    // process exits.
+
+    g_spawn_close_pid(pid);
+}
+
 void quick_message(Gtk::Window* parent, const std::string& message) {
     // Create the widgets
     const auto& flags  = static_cast<GtkDialogFlags>(GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT);
@@ -82,12 +103,27 @@ void quick_message(Gtk::Window* parent, const std::string& message) {
     gtk_widget_show_all(dialog);
 
     int result = gtk_dialog_run(GTK_DIALOG(dialog));
+    std::vector<std::string> argv{};
     if (result == GTK_RESPONSE_NO) {
-        fmt::print("Offline\n");
+        argv = {fix_path("~/.local/bin/calamares-offline.sh")};
     } else {
-        fmt::print("Online\n");
+        argv = {fix_path("~/.local/bin/calamares-online.sh")};
     }
 
+    int child_stdout{};
+    int child_stderr{};
+    Glib::Pid child_pid;
+
+    // Spawn child process.
+    try {
+        Glib::spawn_async_with_pipes(".", argv, Glib::SpawnFlags::SPAWN_DO_NOT_REAP_CHILD, Glib::SlotSpawnChildSetup(), &child_pid, nullptr, &child_stdout, &child_stderr);
+    } catch (Glib::Error& error) {
+        g_critical("%s", error.what().c_str());
+    }
+    // Add a child watch function which will be called when the child process
+    // exits.
+    g_child_watch_add(child_pid, child_watch_cb, nullptr);
+
     gtk_widget_destroy(dialog);
 }
 }  // namespace
@@ -221,7 +257,7 @@ Hello::Hello(int argc, char** argv) {
     languages->set_active_id(get_best_locale());
 
     // Set autostart switcher state
-    m_autostart = fs::is_regular_file(fix_path(m_preferences["autostart_path"]));
+    m_autostart = fs::exists(fix_path(m_preferences["autostart_path"]));
     Gtk::Switch* autostart_switch;
     m_builder->get_widget("autostart", autostart_switch);
     autostart_switch->set_active(m_autostart);
@@ -269,11 +305,13 @@ auto Hello::get_best_locale() const noexcept -> std::string {
 
 /// Sets locale of ui and pages.
 void Hello::set_locale(const std::string_view& use_locale) noexcept {
+#if !defined(NDEBUG)
     fmt::print(
         "┌{0:─^{2}}┐\n"
         "│{1: ^{2}}│\n"
         "└{0:─^{2}}┘\n",
         "", fmt::format("Locale changed to {}", use_locale), 40);
+#endif
 
     textdomain(m_app);
     Glib::setenv("LANGUAGE", use_locale.data());

src/helper.hpp

@@ -6,8 +6,6 @@
 #include <string_view>
 #include <utility>
 
-#include <gtk/gtk.h>
-
 inline std::pair<std::string, std::string> tokenize(std::string& str, const std::string_view& delim) {
     std::size_t start{};
     std::size_t end = str.find(delim.data());