def test_cut_no_selection(editor):
assert isinstance(editor, CodeEdit)
editor.setPlainText('''Line 1
Line 2
Line 3''', '', '')
helper = TextHelper(editor)
# eat empty line
helper.goto_line(0)
assert helper.line_count() == 3
editor.cut()
assert helper.line_count() == 2
def __swapLine(self, up: bool):
helper = TextHelper(self)
text = helper.current_line_text()
line_nbr = helper.current_line_nbr()
if up:
swap_line_nbr = line_nbr - 1
else:
swap_line_nbr = line_nbr + 1
swap_text = helper.line_text(swap_line_nbr)
if (swap_line_nbr < helper.line_count()
and line_nbr < helper.line_count()):
helper.set_line_text(line_nbr, swap_text)
helper.set_line_text(swap_line_nbr, text)
def __swapLine(self, up: bool):
helper = TextHelper(self)
text = helper.current_line_text()
line_nbr = helper.current_line_nbr()
if up:
swap_line_nbr = line_nbr - 1
else:
swap_line_nbr = line_nbr + 1
swap_text = helper.line_text(swap_line_nbr)
if (swap_line_nbr < helper.line_count()
and line_nbr < helper.line_count()):
helper.set_line_text(line_nbr, swap_text)
helper.set_line_text(swap_line_nbr, text)
def goto_line(self):
"""
Shows the *go to line dialog* and go to the selected line.
"""
helper = TextHelper(self)
line, result = DlgGotoLine.get_line(self, helper.current_line_nbr(), helper.line_count())
if not result:
return
return helper.goto_line(line, move=True)
def goto_line(self):
"""
Shows the *go to line dialog* and go to the selected line.
"""
helper = TextHelper(self)
line, result = DlgGotoLine.get_line(
self, helper.current_line_nbr(), helper.line_count())
if not result:
return
return helper.goto_line(line, move=True)
def __swapLine(self, up):
has_selection = self.textCursor().hasSelection()
helper = TextHelper(self)
# Remember the cursor position so that we can restore it later
line, column = helper.cursor_position()
# Check the range that we're going to move and verify that it stays
# within the document boundaries
start_index, end_index = helper.selection_range()
if up:
start_index -= 1
if start_index < 0:
return
else:
end_index += 1
if end_index >= helper.line_count():
return
# Select the current lines and the line that will be swapped, turn
# them into a list, and then perform the swap on this list
helper.select_lines(start_index, end_index, select_blocks=True)
lines = helper.selected_text().replace(u'\u2029', u'\n').split(u'\n')
if up:
lines = lines[1:] + [lines[0]]
else:
lines = [lines[-1]] + lines[:-1]
# Replace the selected text by the swapped text in a single undo action
cursor = self.textCursor()
cursor.beginEditBlock()
cursor.insertText(u'\n'.join(lines))
cursor.endEditBlock()
self.setTextCursor(cursor)
if has_selection:
# If text was originally selected, select the range again
if up:
helper.select_lines(start_index, end_index - 1,
select_blocks=True)
else:
helper.select_lines(start_index + 1, end_index,
select_blocks=True)
else:
# Else restore cursor position, while moving with the swap
helper.goto_line(line - 1 if up else line + 1, column)
