From 5bc2a0d9b6be834755efe5b09f9795f7495e8483 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jan-sebastian.tuomi@aalto.fi>
Date: Sun, 9 Oct 2016 13:48:34 +0300
Subject: Add quit

---
 editor.cpp | 20 +++++++++++++++++---
 editor.h   |  2 ++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/editor.cpp b/editor.cpp
index 27169ef..e714a15 100644
--- a/editor.cpp
+++ b/editor.cpp
@@ -5,7 +5,7 @@
 #include <iostream>
 
 Editor::Editor(std::vector<std::string>* contents, const std::string& filename):
-    m_current_line(0), m_filename(filename)  {
+    m_current_line(0), m_filename(filename), m_stopped(false)  {
 
     m_contents = contents;
 }
@@ -13,8 +13,7 @@ Editor::Editor(std::vector<std::string>* contents, const std::string& filename):
 int Editor::run_editor() {
     std::vector<std::string>* c = m_contents;
 
-    bool stopped = false;
-    while (!stopped) {
+    while (!m_stopped) {
         print_contents_on_line(m_current_line);
         
         char input = Utils::getch();
@@ -28,6 +27,9 @@ int Editor::run_editor() {
         case 'w':
             write_command();
             break;
+        case 'q':
+            quit_command();
+            break;
         default:
             break;
         }
@@ -112,3 +114,15 @@ int Editor::write() {
     
     return 0;   
 }
+
+int Editor::quit_command() {
+    std::cout << "Really quit? [y/n] ";
+    char answer = Utils::getch();
+
+    if (answer == 'y') {
+        m_stopped = true;
+        std::cout << "\n";
+    }
+
+    return 0;
+}
diff --git a/editor.h b/editor.h
index 9d2a773..6693446 100644
--- a/editor.h
+++ b/editor.h
@@ -14,11 +14,13 @@ class Editor {
         std::vector<std::string>* m_contents;
         std::string m_filename;
         int m_current_line;
+        bool m_stopped;
 
         int print_contents_on_line(int line) const;
         int edit_command();
         int move_to_command();
         int write_command();
+        int quit_command();
 
         int edit_line(int line);
         int move_to_line(int line);
-- 
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