Sleep helper function and check if the view can be opened in the render.

app/Bootstrap.cpp

@@ -2,6 +2,7 @@
 #include <Windows.h>
 #include <conio.h>
 
+#include "Helpers.h"
 #include "ClassContainer.h"
 
 using namespace std;
@@ -21,30 +22,30 @@ void main()
 				console.setLastInput(_getch());
 				cout << console.getLastInput()
 					<< endl;
+				//console.renderNextView();
 			}
 			catch (const invalid_argument &e)
 			{
 				cout << endl
 					<< e.what()
 					<< endl;
 
-				Sleep(console.getDelay());
-
-				// Clear the keyboard buffer during the sleep cycle (if there are any keys pressed), 
-				// so as long as the keyboard is hit during that period, the input won't be taken into consideration.
-				while (_kbhit())
-				{
-					_getch();
-				}
+				sleepAndClearBuffer(console.getDelay());
 
 				console.reloadView();
 			}
+			catch (const system_error &e)
+			{
+				cout << e.code()
+					<< " "
+					<< e.what()
+					<< endl;
+			}
 		} while (console.getLastInput() != 'q');
 	}
 	catch (const invalid_argument &e)
 	{
 		cout << e.what()
 			<< endl;
 	}
-
 }

app/ClassContainer.cpp

@@ -39,7 +39,7 @@ unsigned User::getUuid()
 
 //---View---
 //----------
-map<string, map<char, string>> View::ViewsOptions = {{ "", {{'\0', ""}} }};
+map<string, map<char, string>> View::ViewsOptions = { { "", {{'\0', ""}} } };
 
 View::View(string viewName, map<char, string> availableOptions, bool hasInterpolation)
 {
@@ -175,6 +175,10 @@ void Console::renderView(View &view)
 			<< endl;
 		buffer.clear();
 	}
+	else
+	{
+		throw system_error(error_code(500, system_category()), "The view stream couldn't be opened.");
+	}
 
 	viewFile.close();
 }

app/Helpers.cpp

@@ -1,6 +1,8 @@
 #include <iostream>
 #include <vector>
 #include <map>
+#include <Windows.h>
+#include <conio.h>
 
 #include "Helpers.h"
 
@@ -9,17 +11,29 @@ bool isInCharStringMap(const map<char, string> &haystack, char needle)
 	return haystack.find(needle) != haystack.end();
 }
 
-bool isInCharVector(vector<char> haystack, char needle)
+bool isInCharVector(const vector<char> &haystack, char needle)
 {
 	return find(haystack.begin(), haystack.end(), needle) != haystack.end();
 }
 
-bool isInIntVector(vector<int> haystack, int needle)
+bool isInIntVector(const vector<int> &haystack, int needle)
 {
 	return find(haystack.begin(), haystack.end(), needle) != haystack.end();
 }
 
-bool isInStringVector(vector<string> haystack, string needle)
+bool isInStringVector(const vector<string> &haystack, string needle)
 {
 	return find(haystack.begin(), haystack.end(), needle) != haystack.end();
 }
+
+void sleepAndClearBuffer(unsigned delay)
+{
+	Sleep(delay);
+
+	// Clear the keyboard buffer during the sleep cycle (if there are any keys pressed), 
+	// so as long as the keyboard is hit during that period, the input won't be taken into consideration.
+	while (_kbhit())
+	{
+		_getch();
+	}
+}

app/Helpers.h

@@ -1,9 +1,11 @@
 #include <iostream>
 #include <vector>
+#include <map>
 
 using namespace std;
 
 bool isInCharStringMap(const map<char, string> &, char);
 bool isInCharVector(const vector<char> &, char);
 bool isInIntVector(const vector<int> &, int);
-bool isInStringVector(const vector<string> &, string);
+bool isInStringVector(const vector<string> &, string);
+void sleepAndClearBuffer(unsigned delay);