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package gui
import (
"fmt"
"github.com/jroimartin/gocui"
)
var errorReturnView string
// open an error view to inform user with a message and a useful note
func (gui *Gui) openErrorView(g *gocui.Gui, message, note, returnViewName string) error {
maxX, maxY := g.Size()
errorReturnView = returnViewName
v, err := g.SetView(errorViewFeature.Name, maxX/2-30, maxY/2-3, maxX/2+30, maxY/2+3)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.Title = errorViewFeature.Title
v.Wrap = true
ps := red.Sprint("Note:") + " " + note
fmt.Fprintln(v, message)
fmt.Fprintln(v, ps)
}
gui.updateKeyBindingsView(g, errorViewFeature.Name)
if _, err := g.SetCurrentView(errorViewFeature.Name); err != nil {
return err
}
return nil
}
// close the opened error view
func (gui *Gui) closeErrorView(g *gocui.Gui, v *gocui.View) error {
if err := g.DeleteView(v.Name()); err != nil {
return nil
}
if _, err := g.SetCurrentView(errorReturnView); err != nil {
return err
}
gui.updateKeyBindingsView(g, errorReturnView)
return nil
}
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