Add line editing

1 files changed, 4 insertions, 0 deletions

diff --git a/editor.h b/editor.h
index 43cfe77..509141f 100644
--- a/editor.h
+++ b/editor.h
@@ -9,10 +9,14 @@ class Editor {
         Editor(std::vector<std::string>* contents);
         int run_editor();
     private:
+        const static int OUTPUT_LINE_MAX = 10;
+
         std::vector<std::string>* m_contents;
         int m_current_line;
 
         int print_contents_on_line(int line) const;
+        int edit_command();
+        int edit_line(int line);
 };
 
 #endif