PINCE.py 文件源码

def refresh_contents(self):
        log_file = open(self.log_path)
        log_file.seek(0, io.SEEK_END)
        end_pos = log_file.tell()
        if end_pos > 20000:
            log_file.seek(end_pos - 20000, io.SEEK_SET)
        else:
            log_file.seek(0, io.SEEK_SET)
        contents = log_file.read().split("\n", 1)[-1]
        if contents != self.contents:
            self.contents = contents
            self.textBrowser_LogContent.clear()
            self.textBrowser_LogContent.setPlainText(contents)

            # Scrolling to bottom
            cursor = self.textBrowser_LogContent.textCursor()
            cursor.movePosition(QTextCursor.End)
            self.textBrowser_LogContent.setTextCursor(cursor)
            self.textBrowser_LogContent.ensureCursorVisible()
        log_file.close()