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Merge branch 'rc-scroll-window' of https://github.com/page-down/kitty

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Kovid Goyal 2022-07-21 20:03:05 +05:30
commit 2d8dd7a53e
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1 changed files with 11 additions and 6 deletions
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17
kitty/rc/scroll_window.py
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@ -27,8 +27,8 @@ class ScrollWindow(RemoteCommand):
desc = (
'Scroll the specified windows, if no window is specified, scroll the window this command is run inside.'
' :italic:`SCROLL_AMOUNT` can be either the keywords :code:`start` or :code:`end` or an'
' argument of the form :italic:`<number>[unit][+-]`. For example, :code:`30` will scroll down 30 lines and :code:`2p-`'
' will scroll up 2 pages. :code:`3u` will *unscroll* by 3 lines, which means that 3 lines will move from the'
' argument of the form :italic:`<number>[unit][+-]`. For example, :code:`30` will scroll down 30 lines, :code:`2p-`'
' will scroll up 2 pages and :code:`0.5p`will scroll down half page. :code:`3u` will *unscroll* by 3 lines, which means that 3 lines will move from the'
' scrollback buffer onto the top of the screen.'
)
argspec = 'SCROLL_AMOUNT'
@ -38,12 +38,14 @@ class ScrollWindow(RemoteCommand):
if len(args) < 1:
self.fatal('Scroll amount must be specified')
amt = args[0]
amount: Tuple[Union[str, int], Optional[str]] = (amt, None)
amount: Tuple[Union[str, float], Optional[str]] = (amt, None)
if amt not in ('start', 'end'):
pages = 'p' in amt
unscroll = 'u' in amt
mult = -1 if amt.endswith('-') and not unscroll else 1
q = int(amt.rstrip('+-plu'))
q = float(amt.rstrip('+-plu'))
if not pages and not q.is_integer():
self.fatal('The number must be an integer')
amount = q * mult, 'p' if pages else ('u' if unscroll else 'l')
# defaults to scroll the window this command is run in
@ -58,12 +60,15 @@ class ScrollWindow(RemoteCommand):
else:
amt, unit = amt
if unit == 'u':
window.screen.reverse_scroll(abs(amt), True)
window.screen.reverse_scroll(int(abs(amt)), True)
else:
unit = 'page' if unit == 'p' else 'line'
if unit == 'page' and not amt.is_integer():
amt = round(window.screen.lines * amt)
unit = 'line'
direction = 'up' if amt < 0 else 'down'
func = getattr(window, f'scroll_{unit}_{direction}')
for i in range(abs(amt)):
for i in range(int(abs(amt))):
func()
return None