//ActionError displays a window to give a description of the error occurred on a specific action
func (c *CUI) ActionError(g *gocui.Gui, v *gocui.View) error {
if c.selectedCommand < 0 {
panic(errors.New("Invalid command selection value"))
}
//send an error on
maxX, maxY := g.Size()
if v, err := g.SetView("ErrorMessageTittleView", maxX/2-30, maxY/4-2, maxX/2+30, maxY/4); err != nil {
if err != gocui.ErrorUnkView {
return err
}
fmt.Fprintln(v, " Write a description for the error (<Enter> when done)")
v.FgColor = gocui.ColorRed
if err := g.SetCurrentView("ActionView"); err != nil {
return err
}
}
if v, err := g.SetView("ErrorMessageView", maxX/2-30, maxY/4, maxX/2+30, 3*maxY/4); err != nil {
if err != gocui.ErrorUnkView {
return err
}
if err := g.SetCurrentView("ActionView"); err != nil {
return err
}
v.Editable = true
}
if err := g.SetCurrentView("ErrorMessageView"); err != nil {
return err
}
return nil
}
//quit is called when the user wants to finish the execution of the gui. It should display a warning screen and give an
// error result to all the pending actions. If no pending actions exists, it just exists
func (c *CUI) quit(g *gocui.Gui, v *gocui.View) error {
if len(c.cmdList) > 0 {
maxX, maxY := g.Size()
if v, err := g.SetView("QuitWarnView", maxX/2-30, maxY/4, maxX/2+30, 3*maxY/4); err != nil {
if err != gocui.ErrorUnkView {
return err
}
fmt.Fprintf(v, "By pressing <Ctrl-X> all pending actions will be cancelled.\nPress <Enter> to go back")
v.BgColor = gocui.ColorYellow
v.FgColor = gocui.ColorBlack
if err := g.SetCurrentView("QuitWarnView"); err != nil {
return err
}
}
return nil
}
return c.quitAcknowledged(g, v)
}
