diff --git a/menu_screen.py b/menu_screen.py index d63fd40..233a1dc 100644 --- a/menu_screen.py +++ b/menu_screen.py @@ -129,6 +129,10 @@ class CursedMenu(object): self.screen.refresh() self.__exit__() #traceback.print_exc() + except IOError as exception: + self.screen.clear() + self.screen.refresh() + self.__exit__() def ascii_render(self, filename, ypos, xpos): # Prints ASCII art from file at given coordinates @@ -251,6 +255,8 @@ class CursedMenu(object): user_in = self.screen.getch() # Gets user input except Exception as e: self.__exit__() + if user_in == -1: # Input comes from pipe/file and is closed + raise IOError ## DEBUG KEYS - enable these lines to see curses key codes # self.screen.addstr(1, 1, str(user_in), curses.A_NORMAL) # self.screen.refresh() @@ -366,6 +372,8 @@ class CursedMenu(object): self.screen.refresh() self.screen_lock.release() c = self.screen.getch() + if c == -1: # Input comes from pipe/file and is closed + raise IOError self.infotoggle = 0 # Quit @@ -388,6 +396,8 @@ class CursedMenu(object): # Sort entries elif c == ord("s"): c = self.screen.getch() + if c == -1: # Input comes from pipe/file and is closed + raise IOError column = -1 if c < 255 and chr(c) in sort_keys: column = sort_keys.index(chr(c)) @@ -617,6 +627,8 @@ class CursedMenu(object): user_in = self.screen.getch() # Gets user input except Exception as e: self.__exit__() + if user_in == -1: # Input comes from pipe/file and is closed + raise IOError if user_in in [ord('Y'), ord('y')]: self.plant.start_over() @@ -677,6 +689,8 @@ class CursedMenu(object): completer = completer(self) while user_input != 10: user_input = self.screen.getch() + if user_input == -1: # Input comes from pipe/file and is closed + raise IOError self.screen_lock.acquire() # osx and unix backspace chars... if user_input == 127 or user_input == 263: