Fix deletion bug + hover filtered menu bug

This commit is contained in:
Digital Studium 2024-05-03 22:46:17 +03:00
parent ec7ba6d7cb
commit 7a11ca5fa5
1 changed files with 63 additions and 22 deletions

81
kls
View File

@ -26,21 +26,44 @@ ROWS_HEIGHT = curses.LINES - HEADER_HEIGHT - FOOTER_HEIGHT - 3 # maximum numbe
WIDTH = curses.COLS WIDTH = curses.COLS
class CircularList:
def __init__(self, elements):
self.elements = elements
self.size = len(elements)
self.index = 0
def __getitem__(self, index):
if isinstance(index, int):
return self.elements[(self.index + index) % self.size]
elif isinstance(index, slice):
start, stop, step = index.indices(self.size)
return [self.elements[(self.index + i) % self.size] for i in range(start, stop, step)]
else:
raise TypeError("Invalid index type")
def __len__(self):
return self.size
def forward(self, steps):
self.index = (self.index + steps) % self.size
def backward(self, steps):
self.index = (self.index - steps) % self.size
def __str__(self):
return str(self.elements)
class Menu: class Menu:
def __init__(self, title: str, rows: list, begin_x: int, width: int): def __init__(self, title: str, rows: list, begin_x: int, width: int):
self.title = title self.title = title
self.rows = rows # all rows self.rows = rows # all rows
self.filter = "" # filter for rows self.filter = "" # filter for rows
self.filtered_rows = lambda: [x for x in self.rows if self.filter in x] # filtered rows self.filtered_rows = CircularList([x for x in self.rows if self.filter in x]) # filtered rows
self.filtered_row_index = 0 # index of the selected filtered row self.visible_rows = lambda: self.filtered_rows[:ROWS_HEIGHT] # visible rows
# __start_index - starting from which row we will select rows from filtered_rows()? Usually from the first row, self.visible_row_index = 0 # index of the selected visible row
# but if the size of filtered_rows is greater than HEIGHT and filtered_row_index exceeds the menu HEIGHT,
# we shift __start_index to the right by filtered_row_index - HEIGHT. This way we implement menu scrolling
self.__start_index = lambda: 0 if self.filtered_row_index < ROWS_HEIGHT else self.filtered_row_index - ROWS_HEIGHT + 1
self.visible_rows = lambda: self.filtered_rows()[self.__start_index():][:ROWS_HEIGHT] # visible rows
self.__visible_row_index = lambda: self.filtered_row_index - self.__start_index() # index of the selected visible row
# selected row from visible rows # selected row from visible rows
self.selected_row = lambda: self.visible_rows()[self.__visible_row_index()] if self.visible_rows() else None self.selected_row = lambda: self.visible_rows()[self.visible_row_index] if self.visible_rows() else None
self.width = width self.width = width
self.begin_x = begin_x self.begin_x = begin_x
self.win = curses.newwin(curses.LINES - FOOTER_HEIGHT, width, 0, begin_x) self.win = curses.newwin(curses.LINES - FOOTER_HEIGHT, width, 0, begin_x)
@ -65,10 +88,14 @@ def draw_menu(menu: Menu):
def refresh_third_menu(): def refresh_third_menu():
MENUS[2].rows = [] menu = MENUS[2]
menu.rows = []
if api_resource() and namespace(): if api_resource() and namespace():
MENUS[2].rows = kubectl(f"-n {namespace()} get {api_resource()} --no-headers --ignore-not-found") menu.rows = kubectl(f"-n {namespace()} get {api_resource()} --no-headers --ignore-not-found")
draw_menu(MENUS[2]) menu.filtered_rows = CircularList([x for x in menu.rows if menu.filter in x]) # filtered rows
if 1 + menu.visible_row_index > len(menu.visible_rows()):
menu.visible_row_index = 0
draw_menu(menu)
def run_command(key: str, api_resource: str, resource: str): def run_command(key: str, api_resource: str, resource: str):
@ -96,10 +123,11 @@ def handle_filter_state(key: str, menu: Menu):
menu.filter += key.lower() menu.filter += key.lower()
else: else:
return return
menu.filtered_row_index = 0 menu.visible_row_index = 0
menu.filtered_rows = CircularList([x for x in menu.rows if menu.filter in x]) # filtered rows
draw_menu(menu) draw_menu(menu)
if menu != MENUS[2]: if menu != MENUS[2]:
MENUS[2].filtered_row_index = 0 # reset the selected row index of third menu before redrawing MENUS[2].visible_row_index = 0 # reset the visible row index of third menu before redrawing
def handle_mouse(mouse_info: tuple, menu: Menu): def handle_mouse(mouse_info: tuple, menu: Menu):
@ -125,10 +153,10 @@ def handle_mouse(mouse_info: tuple, menu: Menu):
if not char_str or ord(char_str) > 127 or ' ' in char_str: if not char_str or ord(char_str) > 127 or ' ' in char_str:
return return
if 0 <= row_number < len(menu.visible_rows()): if 0 <= row_number < len(menu.visible_rows()):
menu.filtered_row_index = row_number menu.visible_row_index = row_number
draw_rows(menu) # this will change selected row in menu draw_rows(menu) # this will change selected row in menu
if menu != MENUS[2]: if menu != MENUS[2]:
MENUS[2].filtered_row_index = 0 # reset the selected row index of third menu before redrawing MENUS[2].visible_row_index = 0 # reset the selected row index of third menu before redrawing
def catch_input(menu: Menu): def catch_input(menu: Menu):
@ -145,15 +173,28 @@ def catch_input(menu: Menu):
draw_row(menu.win, menu.title, 1, 2, selected=False) # remove selection from the current menu title draw_row(menu.win, menu.title, 1, 2, selected=False) # remove selection from the current menu title
draw_row(next_menu.win, next_menu.title, 1, 2, selected=True) # and select the new menu title draw_row(next_menu.win, next_menu.title, 1, 2, selected=True) # and select the new menu title
globals().update(SELECTED_MENU=next_menu) globals().update(SELECTED_MENU=next_menu)
elif key in ["KEY_UP", "KEY_DOWN"] and len(menu.visible_rows()) > 1: elif key == "KEY_DOWN" and len(menu.visible_rows()) > 1:
increment = {"KEY_DOWN": 1, "KEY_UP": -1}[key] if (menu.visible_row_index + 1) == ROWS_HEIGHT and len(menu.filtered_rows) > ROWS_HEIGHT:
menu.filtered_row_index = (menu.filtered_row_index + increment) % len(menu.filtered_rows()) menu.filtered_rows.forward(1)
else:
menu.visible_row_index = (menu.visible_row_index + 1) % len(menu.filtered_rows) # index of the selected visible row
draw_rows(menu) # this will change selected row in menu draw_rows(menu) # this will change selected row in menu
if menu != MENUS[2]: if menu != MENUS[2]:
MENUS[2].filtered_row_index = 0 # reset the selected row index of third menu before redrawing MENUS[2].visible_row_index = 0
elif key == "KEY_UP" and len(menu.visible_rows()) > 1:
if menu.visible_row_index == 0 and len(menu.filtered_rows) > ROWS_HEIGHT:
menu.filtered_rows.backward(1)
else:
menu.visible_row_index = (menu.visible_row_index - 1) % len(menu.filtered_rows) # index of the selected visible row
draw_rows(menu) # this will change selected row in menu
if menu != MENUS[2]:
MENUS[2].visible_row_index = 0
elif key == "KEY_MOUSE" and MOUSE_ENABLED: elif key == "KEY_MOUSE" and MOUSE_ENABLED:
try:
mouse_info = curses.getmouse() mouse_info = curses.getmouse()
handle_mouse(mouse_info, menu) handle_mouse(mouse_info, menu)
except curses.error: # this fixes scrolling
pass
elif key in KEY_BINDINGS.keys() and MENUS[2].selected_row(): elif key in KEY_BINDINGS.keys() and MENUS[2].selected_row():
run_command(key, api_resource(), resource()) run_command(key, api_resource(), resource())
elif key == "\x1b" and not menu.filter: elif key == "\x1b" and not menu.filter: