actions.py 文件源码

def applyDocumentUpdate(self, data):
    diff = difflib.ndiff(self.lines, self.doDataToLines(data))
    ndiff = []
    counter = 0
    for i in diff:
      if i[0] != ' ':
        if counter:
          ndiff.append(counter)
          counter = 0
        if i[0] in ['+', '-']:
          ndiff.append(i)
      else:
        counter += 1
    if counter:
      ndiff.append(counter)
    if len(ndiff) == 1 and type(ndiff[0]) is type(0):
      # Nothing was changed. The only entry is a 'skip these lines'
      self.setMessage('No matches found')
      return
    ndiff = tuple(ndiff)
    if 0:
      for i in ndiff:
        app.log.info(i)
    self.redoAddChange(('ld', ndiff))
    self.redo()