code: func ReloadTheme(name string) {
  	if name == defaultTheme {
  		// default theme cannot be reloaded
  		return
  	}
  
  	thememtx.Lock()
  	if _, ok := themeManager.themes[name]; ok {
  		delete(themeManager.themes, name)
  	}
  	thememtx.Unlock()
  
  	themeManager.loadTheme(name)
  }
docs: // ReloadTheme refresh cache entry for the theme with new
  // data loaded from file. Use it to apply theme changes on
  // the fly without resetting manager or restarting application