comit

tfw you have an issue only 1 person ever had
thats what happende while i was trying to commit

README.md

@@ -1,6 +1,6 @@
 ### Generating a file
 
-1. `head -c 8 </dev/zero >myfile`
+1. `head -c 32 </dev/zero >myfile`
 2. `head -c 16M </dev/random >>myfile`
 
 You can repeat the second command to grow the file

file.txt

@@ -0,0 +1 @@
+hello world

writer/__main__.py

@@ -4,6 +4,7 @@ from termios import tcgetattr, tcsetattr, TCSADRAIN
 from tty import setcbreak
 from fcntl import fcntl, F_GETFL, F_SETFL
 
+from notepad import Shard
 from keys import *
 
 def wrapper(f: callable, *args: any):
@@ -19,7 +20,6 @@ def wrapper(f: callable, *args: any):
     except KeyboardInterrupt:
         cprint('2J')
         move(0, 0)
-        pass
     finally:
         fcntl(fd, F_SETFL, old_fl)
         tcsetattr(fd, TCSADRAIN, old_tc)
@@ -76,7 +76,7 @@ def nl(y: int, x: int) -> tuple[int]:
     return (y + 1, 0)
 
 
-def move_back(y: int, x: int, line_pos: int, cur_line: int, lines: list[str], ncols: int) -> tuple[int]:
+def move_back(y: int, x: int, line_pos: int, cur_line: int, lines: list[str], ncols: int) -> tuple[int] | None:
     if x != 0:
         line_pos -= 1
         x -= 1
@@ -87,7 +87,7 @@ def move_back(y: int, x: int, line_pos: int, cur_line: int, lines: list[str], nc
             x = line_pos % ncols
         y -= 1
     else:
-        rprint(KEY_BELL)
+        return None
 
     return (y, x, line_pos, cur_line)
 
@@ -112,13 +112,12 @@ def move_forward(y: int, x: int, line_pos: int, cur_line: int, lines: list[str],
     return (y, x, line_pos, cur_line)
 
 
-def main():
+def main(lines: list[str]):
     terminal_size = None
 
     y = 0
     x = 0
 
-    lines = ['']
     cur_line = 0
     line_pos = 0
 
@@ -160,11 +159,15 @@ def main():
                     line_pos = len(lines[cur_line])
                     x = line_pos % terminal_size.columns
                 y -= 1"""
-            y, x, line_pos, cur_line = move_back(y, x, line_pos, cur_line, lines, terminal_size.columns)
+            mv = move_back(y, x, line_pos, cur_line, lines, terminal_size.columns)
-            move(y, x)
+            if mv is None:
-            rprint(' ')
+                rprint(KEY_BELL)
-            move(y, x)
+            else:
-            lines[cur_line] = remove_str(lines[cur_line], line_pos)
+                y, x, line_pos, cur_line = mv
+                move(y, x)
+                rprint(' ')
+                move(y, x)
+                lines[cur_line] = remove_str(lines[cur_line], line_pos)
         elif key == KEY_ENTER:
             y, x = nl(y, x)
 
@@ -173,21 +176,36 @@ def main():
             if len(lines) == cur_line:
                 lines.append('')
         elif 31 < ord(key) < 127: # keystroke
+            lines[cur_line] = insert_str(lines[cur_line], key, line_pos)
             line_pos += 1
             x += 1
 
             if x - 1 == terminal_size.columns:
                 y, x = nl(y, x)
 
-            rprint(key)
+            #rprint(key)
-            lines[cur_line] = insert_str(lines[cur_line], key, line_pos)
 
         y, x = refresh(line_pos, cur_line, lines, terminal_size.columns) # TODO make this not needed
 
 if __name__ == "__main__":
-    wrapper(main)
+    exists = True
+
+    try:
+        lines = open('file.txt', 'r').read().split('\n')
+    except FileNotFoundError:
+        lines = ['close this and create file.txt to save this']
+        exists = False
+
+    wrapper(main, lines)
+
+    if exists:
+        with open('file.txt', 'w') as file:
+            file.writelines(lines)
+
+
+"""OLD CODE
+
 
-exit()
 
 def main(screen: curses.window):
     curses.use_default_colors()
@@ -305,4 +323,4 @@ try:
 except EOFError:
     print("oops, looks like the file wont fit this")
 
-shard.close()
+shard.close()"""

writer/notepad.py

@@ -5,7 +5,7 @@ from time import time
 
 @dataclass
 class Shard:
-    size: int
+    size: int # total size, excluding this 8 byte var and last entry
     file: BufferedRandom
     file_size: int