我现在的需求就是希望增加命令行功能：deepin-font-manager enable simsun启用宋体，deepin-font-manager disable simsun 禁用宋体，我当然知道可以通过UI界面实现，我的诉求是希望开发人员增加命令行支持，现有

strike@deepin20:~$ deepin-font-manager --help-all
Usage: deepin-font-manager [options]
Deepin Font Manager.

Options:
  -h, --help                           Displays help on commandline options.
  --help-all                           Displays help including Qt specific
                                       options.
  -v, --version                        Displays version information.
  --qmljsdebugger               Activates the QML/JS debugger with a
                                       specified port. The value must be of
                                       format port:1234[,block]. "block" makes
                                       the application wait for a connection.
  --platform   QPA plugin. See QGuiApplication
                                       documentation for available options for
                                       each plugin.
  --platformpluginpath           Path to the platform plugins.
  --platformtheme               Platform theme.
  --plugin                     Additional plugins to load, can be
                                       specified multiple times.
  --qwindowgeometry          Window geometry for the main window,
                                       using the X11-syntax, like 100x100+50+50.
  --qwindowicon                  Default window icon.
  --qwindowtitle                Title of the first window.
  --reverse                            Sets the application's layout direction
                                       to Qt::RightToLeft (debugging helper).
  --session <session>                  Restores the application from an earlier
                                       session.
  --display <display>                  Display name, overrides $DISPLAY.
  --name <name>                        Instance name according to ICCCM
                                       4.1.2.5.
  --nograb                             Disable mouse grabbing (useful in
                                       debuggers).
  --dograb                             Force mouse grabbing (even when running
                                       in a debugger).
  --visual <id>                        ID of the X11 Visual to use.
  --geometry <geometry>                Alias for --windowgeometry.
  --icon <icon>                        Alias for --windowicon.
  --title <title>                      Alias for --windowtitle.

这里面的的参数项并没有类似enable和disable的命令把？
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