def scroll_prompt(tracker, data, max_images):
show = True
terminal_page = 0
images = []
if tracker is lscat.TrackDownloadsUsers:
max_scrolls = utils.max_terminal_scrolls(data, False)
else:
max_scrolls = utils.max_terminal_scrolls(data, True)
with TERM.cbreak():
while True:
if show:
lscat.api.hide_all(images)
myslice = utils.slice_images(max_images, terminal_page)
images = lscat.handle_scroll(tracker, data, myslice)
ans = TERM.inkey()
utils.quit_on_q(ans)
if ans.name == 'KEY_DOWN' and terminal_page + 1 < max_scrolls:
terminal_page += 1
show = True
elif ans.name == 'KEY_UP' and terminal_page > 0:
terminal_page -= 1
show = True
else:
print('Out of bounds!')
show = False
def scroll_down(self):
if self.terminal_page + 1 >= utils.max_terminal_scrolls(
self._data, self._is_gallery_mode):
printer.print_bottom('This is the bottom of the terminal page!')
return False
self.terminal_page += 1
self._show_page()
def test_max_terminal_scrolls_user(monkeypatch):
monkeypatch.setattr('koneko.config.nrows_config', lambda: 5)
monkeypatch.setattr('koneko.utils.os.listdir', lambda *a: [0] * 10)
assert utils.max_terminal_scrolls(Mock(), False) == 10 // (4 * 5)
def test_max_terminal_scrolls_gallery(monkeypatch):
monkeypatch.setattr('koneko.config.ncols_config', lambda: 6)
monkeypatch.setattr('koneko.config.nrows_config', lambda: 5)
monkeypatch.setattr('koneko.utils.os.listdir', lambda *a: [0] * 10)
assert utils.max_terminal_scrolls(Mock(), True) == 10 // (6 * 5) + 1
def for_user(cls, data):
result = cls(data, lscat.TrackDownloadsUsers)
result.max_images = utils.max_images_user()
result.max_scrolls = utils.max_terminal_scrolls(data, False)
return result
def for_gallery(cls, data):
result = cls(data, lscat.TrackDownloads)
result.max_images = utils.max_images()
result.max_scrolls = utils.max_terminal_scrolls(data, True)
return result