def _fix_vi_cursor_position(self, event):
"""
After every command, make sure that if we are in Vi navigation mode, we
never put the cursor after the last character of a line. (Unless it's
an empty line.)
"""
app = event.app
buff = app.current_buffer
preferred_column = buff.preferred_column
if (vi_navigation_mode() and buff.document.is_cursor_at_the_end_of_line
and len(buff.document.current_line) > 0):
buff.cursor_position -= 1
# Set the preferred_column for arrow up/down again.
# (This was cleared after changing the cursor position.)
buff.preferred_column = preferred_column
def _fix_vi_cursor_position(self, event: 'KeyPressEvent') -> None:
"""
After every command, make sure that if we are in Vi navigation mode, we
never put the cursor after the last character of a line. (Unless it's
an empty line.)
"""
app = event.app
buff = app.current_buffer
preferred_column = buff.preferred_column
if (vi_navigation_mode() and
buff.document.is_cursor_at_the_end_of_line and
len(buff.document.current_line) > 0):
buff.cursor_position -= 1
# Set the preferred_column for arrow up/down again.
# (This was cleared after changing the cursor position.)
buff.preferred_column = preferred_column