diff --git a/editing.py b/editing.py
new file mode 100644
index 0000000..f320f9c
--- /dev/null
+++ b/editing.py
@@ -0,0 +1,17 @@
+from fide import *
+
+global ctx
+ctx = GlobalContext()
+
+# def cursor_go_left():
+def go_left():
+    buf = ctx.current_buffer
+    cursor = ctx.current_buffer.cursor
+    if cursor.col == 0:
+        if cursor.line_num > 0:
+            cursor.col = buf.lines[cursor.line_num-1].length
+            cursor.want_col = cursor.col
+            cursor.line_num -= 1
+    else:
+        cursor.col = max(0, cursor.col - 1)
+        cursor.want_col = cursor.col
diff --git a/fide.py b/fide.py
index 70c2b56..f972d1e 100755
--- a/fide.py
+++ b/fide.py
@@ -9,24 +9,96 @@ import sys
 import time
 import copy
 from dataclasses import dataclass
+from typing import List
 
+from code import InteractiveConsole, InteractiveInterpreter
+from editing import *
+
+@dataclass(slots=True)
 class Cursor:
-    def __init__(self, row, col):
-        self.row: int = 0
-        self.col: int = 0
-        self.want_col: int = 0
+    width: float
+    height: float
+    line_num: int = 0
+    col: int = 0
+    want_col: int = 0
 
-    def pos(self):
-        return (self.row, self.col)
-
-class Row:
-    def __init__(self, text):
-        self.text = PieceTable(text)
-        self.length = len(text)
+@dataclass(slots=True)
+class Line:
+    piece: PieceTable
+    length: int
 
+@dataclass(slots=True)
 class Buffer:
-    def __init__(self, raw_text):
-        pass
+    lines: List[Line]
+    cursor: Cursor
+
+
+def cursor_pos(cursor: Cursor):
+    return (cursor.line_num, cursor.col)
+
+def cursor_draw(cursor: Cursor):
+    rect = Rect(cursor.col * cursor.width, cursor.line_num * cursor.height, 3, cursor.height)
+    pg.draw.rect(screen, "black", rect, width=2)
+
+def line_create(text: str) -> Line:
+    return Line(PieceTable(text), len(text))
+
+def buffer_create(text: str, cursor: Cursor) -> Buffer:
+    lines = []
+    for line in text.split('\n'):
+        lines.append(line_create(line))
+    return Buffer(lines, cursor)
+
+def buffer_line_current(buf: Buffer) -> Line:
+    return buf.lines[buf.cursor.line_num]
+
+def buffer_line_num(buf: Buffer) -> int:
+    return buf.cursor.line_num
+
+def buffer_total_lines(buf: Buffer) -> int:
+    return len(buf.lines)
+
+def buffer_line_len(buf: Buffer) -> int:
+    return buffer_line_current(buf).length 
+
+def buffer_insert_line_below(buf: Buffer, text):
+    line_num = buffer_line_num(buf)
+    buf.lines.insert(line_num + 1, line_create(text))
+
+def buffer_newline_at_pos(buf):
+    curr_line = buffer_line_current(buf)
+    cursor = buf.cursor
+    if cursor.col < buffer_line_len(buf):
+        remainder = curr_line.length - cursor.col
+        line = curr_line.piece.string_at(cursor.col, remainder)
+        curr_line.piece.delete(cursor.col, remainder)
+        curr_line.length -= remainder
+    else:
+        line = ""
+    buffer_insert_line_below(buf, line)
+    cursor.line_num += 1
+    # Eventually when we need to be indentation aware
+    cursor.col = 0
+    cursor.want_col = 0
+
+
+def buffer_delete_character_at_pos(buf):
+    cursor = buf.cursor
+    if cursor_pos(cursor) != (0,0):
+        if cursor.col == 0:
+            curr_line = buf.lines.pop(cursor.line_num)
+            cursor.line_num -= 1
+            above_row = buf.lines[cursor.line_num]
+            above_row.piece.insert(curr_line.piece.get_text(), above_row.length)
+            cursor.col = above_row.length
+            cursor.want_col = cursor.col
+            above_row.length += curr_line.length
+        else:
+            curr_line = buffer_line_current(buf)
+            curr_line.piece.delete(cursor.col - 1, 1)
+            curr_line.length -= 1
+            cursor.col = max(0, cursor.col - 1)
+            cursor.want_col = cursor.col
 
 oswinx, oswiny = 1940,50
 os.environ['SDL_VIDEO_WINDOW_POS'] = "%d,%d" % (oswinx,oswiny)
@@ -38,28 +110,30 @@ text_renderer = pg.font.SysFont('JetBrains Mono', 14)
 screen = pg.display.set_mode((900, 900), pg.RESIZABLE)
 pg.key.set_repeat(240, 10)
 
-rows = []
-cursor = Cursor(0, 0)
-line_height = 20
-char_width = 8
+def load_file(path):
+    with open(path, 'r', encoding='utf-8') as f:
+        text = f.read()
+        f.close()
+        return text
 
-with open('../gux/test.c', 'r', encoding='utf-8') as f:
-    text = f.read()
-    for line in text.split('\n'):
-        rows.append(Row(line))
-    # print(current_buffer[120:125])
-    f.close()
+@dataclass
+class GlobalContext:
+    cursor = Cursor(width=8, height=20)
+    text = load_file('../gux/test.c')
+    current_buffer = buffer_create(text, cursor)
 
-def draw_cursor():
-    rect = Rect(cursor.col * char_width, cursor.row * line_height, 3, line_height)
-    pg.draw.rect(screen, "black", rect, width=2)
-
-if __name__ == '__main__':
+# global ctx
+def main():
     running = True
-    # print(current_buffer.display())
     frame_count = 0
     cursor_flash = 0
     cursor_on = True
+    line_height = 20
+
+    cursor = ctx.cursor
+    current_buffer = ctx.current_buffer
+    console = InteractiveInterpreter(locals())
+    console.runsource('from editing import *')
     while running:
         dt = clock.tick(120) / 1000.0
         screen.fill('white')
@@ -68,101 +142,73 @@ if __name__ == '__main__':
             if event.type == pg.QUIT:
                 running = False
             if event.type == pg.KEYDOWN:
-                # print(frame_count, event.unicode, pg.key.name(event.key), event.mod, end="")
-                # print("")
-                # print(event.mod)
                 cursor_on = True
                 cursor_flash = 0
-                row = rows[cursor.row]
-                if event.key == pg.K_RETURN:
-                    if cursor.col < row.length:
-                        remainder = row.length - cursor.col
-                        line = row.text.string_at(cursor.col, remainder)
-                        row.text.delete(cursor.col, remainder)
-                        row.length -= remainder
-                    else:
-                        line = ""
-                    rows.insert(cursor.row+1, Row(str(line)))
-                    cursor.row += 1
-                    # Eventually when we need to be indentation aware
-                    cursor.col = 0
-                    cursor.want_col = 0
-                elif event.key == pg.K_BACKSPACE:
-                    if cursor.pos() != (0,0):
-                        if cursor.col == 0:
-                            row = rows.pop(cursor.row)
-                            cursor.row -= 1
-                            above_row = rows[cursor.row]
-                            above_row.text.insert(row.text.get_text(), above_row.length)
-                            cursor.col = above_row.length
-                            cursor.want_col = cursor.col
-                            above_row.length += row.length
-                        else:
-                            row.text.delete(cursor.col - 1, 1)
-                            row.length -= 1
-                            cursor.col = max(0, cursor.col - 1)
-                            cursor.want_col = cursor.col
-                elif event.key == pg.K_DELETE:
-                    if cursor.col >= rows[cursor.row].length:
-                        if cursor.row < len(rows) - 1:
-                            below_row = rows.pop(cursor.row+1)
-                            if below_row.length > 0:
-                                row.text.insert(below_row.text.get_text(), row.length)
-                                row.length += below_row.length
-                            cursor.want_col = cursor.col
-                    else:
-                        if row.length >= 1:
-                            row.text.delete(cursor.col, 1)
-                            row.length -= 1
-                            cursor.want_col = cursor.col
-                elif event.key == pg.K_LEFT:
-                    if cursor.col == 0:
-                        if cursor.row > 0:
-                            cursor.col = rows[cursor.row-1].length
-                            cursor.want_col = cursor.col
-                            cursor.row -= 1
-                    else:
-                        cursor.col = max(0, cursor.col - 1)
-                        cursor.want_col = cursor.col
-                elif event.key == pg.K_RIGHT:
-                    if cursor.col == rows[cursor.row].length:
-                        if cursor.row < len(rows):
-                            cursor.col = 0
-                            cursor.want_col = cursor.col
-                            cursor.row += 1
-                    else:
-                        cursor.col = min(rows[cursor.row].length, cursor.col + 1)
-                        cursor.want_col = cursor.col
-                elif event.key == pg.K_UP:
-                    cursor.row = max(0, cursor.row - 1)
-                    cursor.col = min(cursor.want_col, rows[cursor.row].length)
-                elif event.key == pg.K_DOWN:
-                    cursor.row = min(len(rows) - 1, cursor.row + 1)
-                    cursor.col = min(cursor.want_col, rows[cursor.row].length)
-                elif event.key == pg.K_SPACE:
-                    row.text.insert(u' ', cursor.col)
-                    row.length += 1
-                    cursor.col += 1
-                    cursor.want_col = cursor.col
-                elif event.key >= 33 and event.key <= 126 and event.mod < 2:
-                    row.text.insert(event.unicode, cursor.col)
-                    row.length += 1
-                    cursor.col += 1
-                    cursor.want_col = cursor.col
-                elif event.mod == 64: # Right Ctrl
+                curr_line = buffer_line_current(current_buffer)
+                if event.mod == 64: # Right Ctrl
                     if event.key == pg.K_e:
-                        cursor.col = rows[cursor.row].length
+                        cursor.col = buffer_line_len(buf)
                         cursor.want_col = cursor.col
                     if event.key == pg.K_a:
                         cursor.col = 0
                         cursor.want_col = cursor.col
+                    if event.key == pg.K_RETURN:
+                        src = buffer_line_current(current_buffer).piece.get_text()
+                        console.runsource(src[3:])
+                        # console.runcode()
+                elif event.key == pg.K_RETURN:
+                    buffer_newline_at_pos(current_buffer)
+                elif event.key == pg.K_BACKSPACE:
+                    buffer_delete_character_at_pos(current_buffer)
+                elif event.key == pg.K_DELETE:
+                    if cursor.col >= buffer_line_len(current_buffer):
+                        if cursor.line_num < len(current_buffer.lines) - 1:
+                            below_row = current_buffer.lines.pop(cursor.line_num+1)
+                            if below_row.length > 0:
+                                curr_line.piece.insert(below_row.piece.get_text(), curr_line.length)
+                                curr_line.length += below_row.length
+                            cursor.want_col = cursor.col
+                    else:
+                        if curr_line.length >= 1:
+                            curr_line.piece.delete(cursor.col, 1)
+                            curr_line.length -= 1
+                            cursor.want_col = cursor.col
+                elif event.key == pg.K_LEFT:
+                    cursor_go_left(current_buffer)
+                elif event.key == pg.K_RIGHT:
+                    if cursor.col == buffer_line_len(current_buffer):
+                        if cursor.line_num < buffer_total_lines(current_buffer) - 1:
+                            cursor.col = 0
+                            cursor.want_col = cursor.col
+                            cursor.line_num += 1
+                    else:
+                        cursor.col = min(buffer_line_len(current_buffer), cursor.col + 1)
+                        cursor.want_col = cursor.col
+                elif event.key == pg.K_UP:
+                    cursor.line_num = max(0, cursor.line_num - 1)
+                    line_len = buffer_line_len(current_buffer)
+                    cursor.col = min(cursor.want_col, line_len)
+                elif event.key == pg.K_DOWN:
+                    line_len = buffer_line_len(current_buffer)
+                    cursor.line_num = min(len(current_buffer.lines) - 1, cursor.line_num + 1)
+                    cursor.col = min(cursor.want_col, line_len)
+                elif event.key == pg.K_SPACE:
+                    curr_line.piece.insert(u' ', cursor.col)
+                    curr_line.length += 1
+                    cursor.col += 1
+                    cursor.want_col = cursor.col
+                elif event.key >= 33 and event.key <= 126 and event.mod < 2:
+                    curr_line.piece.insert(event.unicode, cursor.col)
+                    curr_line.length += 1
+                    cursor.col += 1
+                    cursor.want_col = cursor.col
 
-        for i,row in enumerate(rows):
-            render = text_renderer.render(row.text.get_text(), True, 'black')
+        for i,curr_line in enumerate(current_buffer.lines):
+            render = text_renderer.render(curr_line.piece.get_text(), True, 'black')
             screen.blit(render, (0, i * line_height))
 
         if cursor_on and cursor_flash < 0.5:
-            draw_cursor()
+            cursor_draw(cursor)
         elif cursor_on:
             cursor_on = False
             cursor_flash = 0
@@ -172,3 +218,6 @@ if __name__ == '__main__':
         cursor_flash += dt
 
         pg.display.flip()
+
+if __name__ == '__main__':
+    main()