catch

src/Tui.cpp

@@ -70,10 +70,20 @@ void Tui::run() {
             if constexpr (std::is_same_v<T, Command::None>) {
                 std::cout << "Invalid command!" << std::endl;
             } else if constexpr (std::is_same_v<T, Command::Next>) {
-                m_page += 1;
+                try {
+                    m_page += 1;
+                } catch (const std::runtime_error &e) {
+                    std::cout << e.what() << std::endl;
+                    return;
+                }
                 std::cout << m_page.str_pretty() << std::endl;
             } else if constexpr (std::is_same_v<T, Command::Previous>) {
-                m_page -= 1;
+                try {
+                    m_page -= 1;
+                } catch (const std::runtime_error &e) {
+                    std::cout << e.what() << std::endl;
+                    return;
+                }
                 std::cout << m_page.str_pretty() << std::endl;
             } else if constexpr (std::is_same_v<T, Command::Refresh>) {
                 m_page.refresh();
@@ -85,7 +95,12 @@ void Tui::run() {
             } else if constexpr (std::is_same_v<T, Command::Seek>) {
                 const Command::Seek &seek = arg;
                 const int number = seek.number;
-                m_page = Page(number);
+                try {
+                    m_page = Page(number);
+                } catch (const std::runtime_error &e) {
+                    std::cout << e.what() << std::endl;
+                    return;
+                }
                 std::cout << m_page.str_pretty() << std::endl;
             }
         };