func editValue(g *gocui.Gui, v *gocui.View) error {
var l string
var err error
_, cy := v.Cursor()
global.placeholder, _ = myViews.placeholders.Line(cy)
if l, err = myViews.values.Line(cy); err != nil {
l = ""
}
maxX, maxY := g.Size()
if v, err := g.SetView("dialog", maxX/2-30, maxY/2, maxX/2+30, maxY/2+2); err != nil {
if err != gocui.ErrUnknownView {
return err
}
lx := len(l)
fmt.Fprintln(v, l[:lx])
if l == " " {
lx = 0
}
v.SetCursor(lx, 0)
if err := g.SetCurrentView("dialog"); err != nil {
return err
}
v.Editable = true
myViews.dialog = v
}
return nil
}
func moveCursor(v *gocui.View, direction int) error {
if v != nil {
ox, oy := v.Origin()
cx, cy := v.Cursor()
err := v.SetCursor(cx, cy+direction)
if v.Name() == "placeholders" {
myViews.values.SetCursor(cx, cy+direction)
}
if err != nil && (direction == 1 || (direction == -1 && oy > 0)) {
if v.Name() == "placeholders" {
myViews.values.SetOrigin(ox, oy+direction)
}
if err := v.SetOrigin(ox, oy+direction); err != nil {
return err
}
}
}
return nil
}