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package viewport
import "github.com/charmbracelet/bubbles/key"
const spacebar = " "
// KeyMap defines the keybindings for the viewport. Note that you don't
// necessary need to use keybindings at all; the viewport can be controlled
// programmatically with methods like Model.LineDown(1). See the GoDocs for
// details.
type KeyMap struct {
PageDown key.Binding
PageUp key.Binding
HalfPageUp key.Binding
HalfPageDown key.Binding
Down key.Binding
Up key.Binding
}
// DefaultKeyMap returns a set of pager-like default keybindings.
func DefaultKeyMap() KeyMap {
return KeyMap{
PageDown: key.NewBinding(
key.WithKeys("pgdown", spacebar, "f"),
key.WithHelp("f/pgdn", "page down"),
),
PageUp: key.NewBinding(
key.WithKeys("pgup", "b"),
key.WithHelp("b/pgup", "page up"),
),
HalfPageUp: key.NewBinding(
key.WithKeys("u", "ctrl+u"),
key.WithHelp("u", "½ page up"),
),
HalfPageDown: key.NewBinding(
key.WithKeys("d", "ctrl+d"),
key.WithHelp("d", "½ page down"),
),
Up: key.NewBinding(
key.WithKeys("up", "k"),
key.WithHelp("↑/k", "up"),
),
Down: key.NewBinding(
key.WithKeys("down", "j"),
key.WithHelp("↓/j", "down"),
),
}
}
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