func layout(g *gocui.Gui) error {
maxX, maxY := g.Size()
if _, err := g.SetView("center", 0, 0, maxX*4/5, maxY-Padding); err != nil {
if err != gocui.ErrorUnkView {
return err
}
}
if v, err := g.SetView("side", maxX*4/5+1, 0, maxX-Padding, maxY-Padding); err != nil {
if err != gocui.ErrorUnkView {
return err
}
_, height := g.Size()
if height-2*Padding > len(files) {
height = len(files)
}
for i := 0; i < height; i++ {
name := filepath.Base(files[i])
if i == 0 {
fmt.Fprintln(v, PrefixArrow+name)
} else {
fmt.Fprintln(v, PrefixEmpty+name)
}
}
}
return nil
}
