Undo, redo, line numbers

README.md

@@ -8,6 +8,8 @@ ve is a vi(m) like editor which runs inside your terminal, using ncurses. At pre
 * Insert mode works in the way you'd expect
 * Scroll through large files
 * Saving and quitting in the same way as Vim
+* Delimiter/action-based undo
+* Line number counter
 
 ## Building
 
@@ -15,4 +17,36 @@ ve is a vi(m) like editor which runs inside your terminal, using ncurses. At pre
 g++ src/main.cpp -Lncurses -o ve
 ```
 
+## Keybinds
 
+### Normal Mode
+
+**Moving around:** Use `h` to go left, `j` to go up, `k` to go down, and `l` top go right (or arrow keys if you're boring).
+
+**Enter Insert mode:** Use `i` to enter insert mode
+
+**Enter Command mode:** Use `:` to enter command mode
+
+**Undo/Redo:** Press `u` to undo a mistake, and `r` to redo. 
+
+### Insert Mode
+
+**Typing:** Type things in just like in any other editor.
+
+**Moving around:** Use the arrow keys
+
+**Enter Normal mode:** Press `ESC`.
+
+### Command Mode
+
+There are currently three commands for command mode:
+
+`q`: Quits the editor, unless you have unsaved changes.
+
+`q!`: Force quits the editor.
+
+`w`: Saves changes to the file. If a filename is specified, changes are saved to that file.
+
+`wq`: Saves changes to the file, and quits the editor. If a filename is specified, changes are saved to that file.
+
+Press enter to submit your command.