Refactor connection handling into utils

src/main.cpp

@@ -2,7 +2,6 @@
 #include "utils.hpp"
 
 #include <regex>
-#include <thread>
 
 #include <ftxui/component/captured_mouse.hpp>
 #include <ftxui/component/component.hpp>
@@ -13,22 +12,6 @@
 
 using namespace ftxui;
 
-static constexpr int32_t CONNECTION_TIMEOUT = 15;
-
-void show_iwctl() {
-    info("\nInstructions to connect to wifi using iwctl:\n");
-    info("1 - To find your wifi device name (ex: wlan0) type `device list`\n");
-    info("2 - type `station wlan0 scan`, and wait couple seconds\n");
-    info("3 - type `station wlan0 get-networks` (find your wifi Network name ex. my_wifi)\n");
-    info("4 - type `station wlan0 connect my_wifi` (don't forget to press TAB for auto completion!\n");
-    info("5 - type `station wlan0 show` (status should be connected)\n");
-    info("6 - type `exit`\n");
-    while (utils::prompt_char("Press a key to continue...", CYAN)) {
-        utils::exec("iwctl");
-        break;
-    }
-}
-
 int main() {
     const auto& tty = utils::exec("tty");
     const std::regex tty_regex("/dev/tty[0-9]*");
@@ -46,39 +29,9 @@ int main() {
 
     utils::id_system();
 
-    bool connected;
-
-    if (!(connected = utils::is_connected())) {
-        warning("An active network connection could not be detected, waiting 15 seconds ...\n");
-
-        int32_t time_waited = 0;
-
-        while (!(connected = utils::is_connected())) {
-            std::this_thread::sleep_for(std::chrono::seconds(1));
-
-            if (time_waited++ >= CONNECTION_TIMEOUT) {
-                break;
-            }
-        }
-
-        if (!connected) {
-            char type = '\0';
-
-            while (utils::prompt_char("An active network connection could not be detected, do you want to connect using wifi? [y/n]", RED, &type)) {
-                if (type != 'n') {
-                    show_iwctl();
-                }
-
-                break;
-            }
-
-            connected = utils::is_connected();
-        }
-
-        if (!connected) {
-            error("An active network connection could not be detected, please connect and restart the installer.");
-            return 0;
-        }
+    if (!utils::handle_connection()) {
+        error("An active network connection could not be detected, please connect and restart the installer.");
+        return 0;
     }
 
     auto screen = ScreenInteractive::Fullscreen();

src/utils.cpp

@@ -7,6 +7,7 @@
 #include <string>
 
 #include <netdb.h>
+#include <thread>
 
 namespace fs = std::filesystem;
 
@@ -14,6 +15,8 @@ static std::string_view H_INIT{"openrc"};
 static std::string_view SYSTEM{"BIOS"};
 static std::string_view NW_CMD{};
 
+static constexpr int32_t CONNECTION_TIMEOUT = 15;
+
 namespace utils {
 bool is_connected() noexcept {
     return gethostbyname("google.com");
@@ -102,4 +105,53 @@ void id_system() noexcept {
         NW_CMD = "nmtui";
 }
 
+bool handle_connection() noexcept {
+    bool connected;
+
+    if (!(connected = utils::is_connected())) {
+        warning("An active network connection could not be detected, waiting 15 seconds ...\n");
+
+        int32_t time_waited = 0;
+
+        while (!(connected = utils::is_connected())) {
+            std::this_thread::sleep_for(std::chrono::seconds(1));
+
+            if (time_waited++ >= CONNECTION_TIMEOUT) {
+                break;
+            }
+        }
+
+        if (!connected) {
+            char type = '\0';
+
+            while (utils::prompt_char("An active network connection could not be detected, do you want to connect using wifi? [y/n]", RED, &type)) {
+                if (type != 'n') {
+                    show_iwctl();
+                }
+
+                break;
+            }
+
+            connected = utils::is_connected();
+        }
+    }
+
+    return connected;
+}
+
+void show_iwctl() noexcept {
+    info("\nInstructions to connect to wifi using iwctl:\n");
+    info("1 - To find your wifi device name (ex: wlan0) type `device list`\n");
+    info("2 - type `station wlan0 scan`, and wait couple seconds\n");
+    info("3 - type `station wlan0 get-networks` (find your wifi Network name ex. my_wifi)\n");
+    info("4 - type `station wlan0 connect my_wifi` (don't forget to press TAB for auto completion!\n");
+    info("5 - type `station wlan0 show` (status should be connected)\n");
+    info("6 - type `exit`\n");
+
+    while (utils::prompt_char("Press a key to continue...", CYAN)) {
+        utils::exec("iwctl");
+        break;
+    }
+}
+
 }  // namespace utils

src/utils.hpp

@@ -14,6 +14,8 @@ void clear_screen() noexcept;
 auto exec(const std::string_view& command) noexcept -> std::string;
 [[nodiscard]] bool check_root() noexcept;
 void id_system() noexcept;
+bool handle_connection() noexcept;
+void show_iwctl() noexcept;
 }  // namespace utils
 
 #endif  // UTILS_HPP