def test_bug_unindent(editor):
mode = editor.modes.get(modes.IndenterMode)
editor.use_spaces_instead_of_tabs = True
editor.setPlainText(' print("foo")', 'text/x-python', 'utf-8')
api.TextHelper(editor).goto_line(0, column=len(' print("foo")'))
mode.unindent()
assert editor.toPlainText() == 'print("foo")'
def get_selected_lines(self):
nb_lines = len(
api.TextHelper(self.editor).selected_text().splitlines())
cursor = self.editor.textCursor()
self._move_cursor_to_selection_start(cursor)
lines = []
for i in range(nb_lines):
lines.append(cursor.block().text())
cursor.movePosition(cursor.NextBlock)
return lines
def _on_cursor_position_changed(self):
if self.editor.textCursor().hasSelection():
return
new_pos = api.TextHelper(self.editor).cursor_position()
if abs(new_pos[0] - self._prev_pos[0]) > 1:
# only record when line changed and don't record change if the user
# just wen to the previous/next line
cmd = MoveCursorCommand(new_pos, self._prev_pos, self.editor)
self.undo_stack.push(cmd)
self._prev_pos = new_pos
def _move(self, line, column):
self._editor().blockSignals(True)
api.TextHelper(self._editor()).goto_line(line, column)
self._editor().blockSignals(False)
try:
caret_mode = self._editor().modes.get('CaretLineHighlighterMode')
except KeyError:
pass
else:
caret_mode.refresh()
def _update_status_bar(self, editor):
if editor:
l, c = api.TextHelper(editor).cursor_position()
self.lbl_cursor_pos.setText('%d:%d' % (l + 1, c + 1))
self.lbl_encoding.setText(editor.file.encoding)
self.lbl_filename.setText(editor.file.path)
else:
self.lbl_cursor_pos.clear()
self.lbl_encoding.clear()
self.lbl_filename.clear()
def get_operation(self):
lines = self.get_selected_lines()
if not lines:
lines = [api.TextHelper(self.editor).current_line_text()]
min_indent = sys.maxsize
comment = False
for l in lines:
indent = len(l) - len(l.lstrip())
if indent < min_indent and l:
min_indent = indent
if not l.lstrip().startswith('# ') and l:
comment = True
return min_indent, comment, len(lines)
def _do_home_key(self, event=None, select=False):
""" Performs home key action """
# get nb char to first significative char
min_column = self.indenter_mode.min_column
text = api.TextHelper(self).current_line_text()[min_column:]
indent = len(text) - len(text.lstrip())
delta = (self.textCursor().positionInBlock() - indent - min_column)
cursor = self.textCursor()
move = QtGui.QTextCursor.MoveAnchor
if select:
move = QtGui.QTextCursor.KeepAnchor
if delta > 0:
cursor.movePosition(QtGui.QTextCursor.Left, move, delta)
else:
cursor.movePosition(QtGui.QTextCursor.StartOfBlock, move)
cursor.movePosition(QtGui.QTextCursor.Right, cursor.MoveAnchor,
min_column)
self.setTextCursor(cursor)
if event:
event.accept()
def on_cursor_pos_changed(self):
if self.tabWidget.current_widget():
editor = self.tabWidget.current_widget()
l, c = api.TextHelper(editor).cursor_position()
self.lbl_cursor_pos.setText('%d:%d' % (l + 1, c + 1))