Add CMake option for the user to choose whether they'd like to use the conio.h header file on Windows OS or not (by default)

Author: DanielRamirez404

src/CMakeLists.txt

@@ -1,2 +1,15 @@
 add_library(${CPP_SAFE_IO} STATIC cppsafeio.cpp)
 target_include_directories(${CPP_SAFE_IO} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+if(NOT DEFINED INCLUDE_CONIO_FOR_IO)
+    option(INCLUDE_CONIO_FOR_IO "Flag for including the conio.h header file" OFF)
+endif()
+
+if(INCLUDE_CONIO_FOR_IO)
+    message(STATUS "Set flag for including conio.h header file for I/O operations")
+    if (NOT WIN32)
+        message(FATAL_ERROR "Non-Windows OS detected.\nThe conio.h library is not available on other OSs. Terminating...")
+    else()
+        target_compile_definitions(${CPP_SAFE_IO} PRIVATE INCLUDE_CONIO_FOR_IO)
+    endif()
+endif()

src/cppsafeio.cpp

@@ -5,17 +5,23 @@
 #include <stdexcept>
 #include <limits>
 
-
-#if defined _WIN32
-    //#include <conio.h> //uncomment if your compiler supports conio.h
+#if defined(_WIN32) && defined(INCLUDE_CONIO_FOR_IO) 
+    #include <conio.h>
 #endif
 
 void CppSafeIO::clearConsole() 
 {
-    #if defined _WIN32
+    #if defined (_WIN32)
+        
+        #if defined(INCLUDE_CONIO_FOR_IO)
+
+            clrsrc(); 
 
-        system("cls");
-        //clrsrc(); //uncomment if your compiler supports conio.h, and comment out the previous statement
+        #else
+
+            system("cls");
+        
+        #endif
 
     #elif defined (__LINUX__) || defined(__gnu_linux__) || defined(__linux__)
 
@@ -40,8 +46,16 @@ void CppSafeIO::ignoreExceedingInput()
 
 void CppSafeIO::pressEnterToContinue()
 {
-    std::cin.get();
-    ignoreExceedingInput();
+    #if defined(_WIN32) && defined(INCLUDE_CONIO_FOR_IO) 
+        
+        while( getch() != '\r' );
+
+    #else
+    
+        std::cin.get();
+        ignoreExceedingInput();
+
+    #endif
 }
 
 bool CppSafeIO::parseYesNoInput(char yesChar, char noChar) {