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path: root/pkg/gui/cheatsheet.go
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package gui

import (
    "github.com/jroimartin/gocui"
    "fmt"
)

func (gui *Gui) openCheatSheetView(g *gocui.Gui, v *gocui.View) error {
    maxX, maxY := g.Size()
    v, err := g.SetView(cheatSheetViewFeature.Name, maxX/2-25, maxY/2-10, maxX/2+25, maxY/2+10)
    if err != nil {
            if err != gocui.ErrUnknownView {
                    return err
            }
            v.Title = cheatSheetViewFeature.Title
            fmt.Fprintln(v, " ")
            for _, k := range gui.KeyBindings {
                if k.View == mainViewFeature.Name || k.View == "" {
                    binding := " " + k.Display + ": " + k.Description
                    fmt.Fprintln(v, binding)
                }
            }
    }
    gui.updateKeyBindingsView(g, cheatSheetViewFeature.Name)
    if _, err := g.SetCurrentView(cheatSheetViewFeature.Name); err != nil {
        return err
    }
    return nil
}

func (gui *Gui) closeCheatSheetView(g *gocui.Gui, v *gocui.View) error {
    if err := g.DeleteView(v.Name()); err != nil {
        return nil
    }
    if _, err := g.SetCurrentView(mainViewFeature.Name); err != nil {
        return err
    }
    gui.updateKeyBindingsView(g, mainViewFeature.Name)
    return nil
}