def word_start_cursor(self):
""" Start of the word to the left of the current text cursor. If a
sequence of non-word characters precedes the first word, skip over
them. (This emulates the behavior of bash, emacs, etc.)
"""
cursor = self.textCursor()
position = cursor.position()
position -= 1
while position >= 0 and not is_letter_or_number(self.document().characterAt(position)):
position -= 1
while position >= 0 and is_letter_or_number(self.document().characterAt(position)):
position -= 1
cursor.setPosition(position + 1)
return cursor
def word_end_cursor(self):
""" End of the word to the right the current text cursor. If a
sequence of non-word characters precedes the first word, skip over
them. (This emulates the behavior of bash, emacs, etc.)
"""
cursor = self.textCursor()
position = cursor.position()
cursor.movePosition(QtGui.QTextCursor.End)
end = cursor.position()
while position < end and not is_letter_or_number(self.document().characterAt(position)):
position += 1
while position < end and is_letter_or_number(self.document().characterAt(position)):
position += 1
cursor = self.textCursor()
cursor.setPosition(position)
return cursor