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Add pagination via PgUp/PgDn

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Digital Studium 2024-05-04 07:04:53 +03:00
parent 7eab2be989
commit e6cb69584f
1 changed files with 18 additions and 18 deletions
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36
kls
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@ -33,26 +33,18 @@ class CircularList:
self.index = 0
def __getitem__(self, index):
if isinstance(index, int):
return self.elements[(self.index + index) % self.size]
elif isinstance(index, slice):
if 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:
def __init__(self, title: str, rows: list, begin_x: int, width: int):
@ -92,7 +84,9 @@ def refresh_third_menu():
menu.rows = []
if api_resource() and namespace():
menu.rows = kubectl(f"-n {namespace()} get {api_resource()} --no-headers --ignore-not-found")
menu.filtered_rows = CircularList([x for x in menu.rows if menu.filter in x]) # filtered rows
index_before_update = menu.filtered_rows.index
menu.filtered_rows = CircularList([x for x in menu.rows if menu.filter in x]) # update filtered rows
menu.filtered_rows.index = index_before_update
if menu.visible_row_index >= len(menu.visible_rows()):
menu.visible_row_index = 0
draw_menu(menu)
@ -124,7 +118,7 @@ def handle_filter_state(key: str, menu: Menu):
else:
return
menu.visible_row_index = 0
menu.filtered_rows = CircularList([x for x in menu.rows if menu.filter in x]) # filtered rows
menu.filtered_rows = CircularList([x for x in menu.rows if menu.filter in x]) # update filtered rows
draw_menu(menu)
if menu != MENUS[2]:
MENUS[2].visible_row_index = 0 # reset the visible row index of third menu before redrawing
@ -160,16 +154,22 @@ def handle_mouse(mouse_info: tuple, menu: Menu):
def handle_vertical_arrows(key: str, menu: Menu):
if key == "KEY_DOWN":
if (menu.visible_row_index + 1) == ROWS_HEIGHT and len(menu.filtered_rows) > ROWS_HEIGHT:
if key in ["KEY_NPAGE", "KEY_PPAGE"] and menu.filtered_rows.size <= ROWS_HEIGHT:
return
elif key == "KEY_DOWN":
if (menu.visible_row_index + 1) == ROWS_HEIGHT and menu.filtered_rows.size > ROWS_HEIGHT:
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
menu.visible_row_index = (menu.visible_row_index + 1) % menu.filtered_rows.size # index of the selected visible row
elif key == "KEY_UP":
if menu.visible_row_index == 0 and len(menu.filtered_rows) > ROWS_HEIGHT:
if menu.visible_row_index == 0 and menu.filtered_rows.size > 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
menu.visible_row_index = (menu.visible_row_index - 1) % menu.filtered_rows.size # index of the selected visible row
elif key == 'KEY_NPAGE':
menu.filtered_rows.forward(ROWS_HEIGHT)
elif key == 'KEY_PPAGE':
menu.filtered_rows.backward(ROWS_HEIGHT)
draw_rows(menu) # this will change selected row in menu
if menu != MENUS[2]:
MENUS[2].visible_row_index = 0
@ -189,13 +189,13 @@ def catch_input(menu: Menu):
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
globals().update(SELECTED_MENU=next_menu)
elif key in ["KEY_UP", "KEY_DOWN"] and len(menu.visible_rows()) > 1:
elif key in ["KEY_UP", "KEY_DOWN", "KEY_NPAGE", "KEY_PPAGE"] and len(menu.visible_rows()) > 1:
handle_vertical_arrows(key, menu)
elif key == "KEY_MOUSE" and MOUSE_ENABLED:
try:
mouse_info = curses.getmouse()
handle_mouse(mouse_info, menu)
except curses.error: # this fixes scrolling
except curses.error: # this fixes scrolling error
pass
elif key in KEY_BINDINGS.keys() and MENUS[2].selected_row():
run_command(key, api_resource(), resource())