fix: resetting file control to blocking on sysin file descriptor

petereon · Dec 7, 2022 · 8567801 · 8567801
1 parent cfd4f8a
commit 8567801
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/yakh/_yakh.py b/yakh/_yakh.py
@@ -30,9 +30,9 @@ def __break_on_char(imput_str: str) -> List[str]:
 
     def __get_key() -> str:
         fd_input = sys.stdin.fileno()
+        term_attr = termios.tcgetattr(fd_input)
         fl = fcntl.fcntl(fd_input, fcntl.F_GETFL)
         fcntl.fcntl(fd_input, fcntl.F_SETFL, fl | os.O_NONBLOCK)
-        term_attr = termios.tcgetattr(fd_input)
         tty.setraw(fd_input)
         ch_str = ""
         try:
@@ -48,6 +48,7 @@ def __get_key() -> str:
             pass
         finally:
             termios.tcsetattr(fd_input, termios.TCSADRAIN, term_attr)
+            fcntl.fcntl(fd_input, fcntl.F_SETFL, fl)
         first, *rest = __break_on_char(ch_str)
         __unconsumed_chars.extend(rest)
         return first