starnakin/terminal_menu
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add: menu doesn't clear the terminal now

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starnakin 2023-05-27 16:03:10 +02:00
parent 2ce33db8e2
commit a76c484116
1 changed files with 15 additions and 3 deletions
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18
Menu.py
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@ -19,6 +19,7 @@ class Menu():
self.skip_empty_option = skip_empty_option; self.skip_empty_option = skip_empty_option;
self.size = len(options) self.size = len(options)
self.preview_ratio = preview_ratio; self.preview_ratio = preview_ratio;
self._nb_printed_lines = 0;
def _up(self): def _up(self):
if (self.circular == False): if (self.circular == False):
@ -65,9 +66,11 @@ class Menu():
elif (key == "right"): elif (key == "right"):
self._right() self._right()
elif (key == "enter"): elif (key == "enter"):
self._clear();
return (self.cursor_pos) return (self.cursor_pos)
def _display_menu(self): def _display_menu(self):
menu: str = "";
self._clear(); self._clear();
size = os.get_terminal_size(); size = os.get_terminal_size();
size_x = size.columns; size_x = size.columns;
@ -93,8 +96,9 @@ class Menu():
line = self.cursor + element[min_x:max_x] line = self.cursor + element[min_x:max_x]
else: else:
line = " " * len(self.cursor) + element line = " " * len(self.cursor) + element
print(line) line = line + "\n"
print(preview) menu = menu + line;
self._display_screen(menu + preview)
def _preview(self): def _preview(self):
if (len(self.preview_args) < self.cursor_pos): if (len(self.preview_args) < self.cursor_pos):
@ -108,7 +112,15 @@ class Menu():
def _clear(self): def _clear(self):
os.system("clear") UP = "\x1B[3A"
CLR = "\x1B[0K"
for i in range(self._nb_printed_lines):
print(CLR)
print(UP)
def _display_screen(self, screen: str):
print(screen)
self._nb_printed_lines = screen.count("\n") + 1
def _get_input(self) -> str: def _get_input(self) -> str:
flag_have_getch = False flag_have_getch = False