def resolve_line_reference(self, view, line_reference, current=0):
"""
Calculate the line offset determined by @line_reference.
@view
The view where the calculation is made.
@line_reference
The sequence of tokens defining the line range to be calculated.
@current
Line number where we are now.
"""
last_token = None
# XXX: what happens if there is no selection in the view?
current = row_at(view, first_sel(view).b)
for token in line_reference:
# Make sure a search forward doesn't overlap with a match obtained
# right before this search.
if isinstance(last_token, TokenOfSearch) and isinstance(
token, TokenOfSearch):
if isinstance(token, TokenSearchForward):
current += 1
current = self.resolve_notation(view, token, current)
last_token = token
return current
def get_visual_repeat_data(self):
# Return the data needed to restore visual selections.
#
# Before repeating a visual mode command in normal mode.
#
# Returns:
# 3-tuple (lines, chars, mode)
if self.mode not in (VISUAL, VISUAL_LINE):
return
first = first_sel(self.view)
lines = (utils.row_at(self.view, first.end()) -
utils.row_at(self.view, first.begin()))
if lines > 0:
chars = utils.col_at(self.view, first.end())
else:
chars = first.size()
return (lines, chars, self.mode)
def restore_visual_data(self, data):
rows, chars, old_mode = data
first = first_sel(self.view)
if old_mode == VISUAL:
if rows > 0:
end = self.view.text_point(utils.row_at(self.view, first.b) + rows, chars)
else:
end = first.b + chars
self.view.sel().add(Region(first.b, end))
self.mode = VISUAL
elif old_mode == VISUAL_LINE:
rows, _, old_mode = data
begin = self.view.line(first.b).a
end = self.view.text_point(utils.row_at(self.view, begin) +
(rows - 1), 0)
end = self.view.full_line(end).b
self.view.sel().add(Region(begin, end))
self.mode = VISUAL_LINE
def _resolve_line_reference(view, line_reference, current=0):
# type: (...) -> int
# Args:
# view (View): The view where the calculation is made.
# line_reference (list): The sequence of tokens defining the line range to be calculated.
# current (int): Line number where we are now.
last_token = None
# XXX: what happens if there is no selection in the view?
current = row_at(view, first_sel(view).b)
for token in line_reference:
# Make sure a search forward doesn't overlap with
# a match obtained right before this search.
if isinstance(last_token, TokenOfSearch) and isinstance(
token, TokenOfSearch):
if isinstance(token, TokenSearchForward):
current += 1
current = _resolve_line_number(view, token, current)
last_token = token
return current