add keybindings for paging in list panels and jumping to top/bottom

2 files changed, 38 insertions, 0 deletions

diff --git a/pkg/gui/keybindings.go b/pkg/gui/keybindings.go
index 31096a759..c7b9546ad 100644
--- a/pkg/gui/keybindings.go
+++ b/pkg/gui/keybindings.go
@@ -1510,6 +1510,10 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gocui.MouseWheelUp, Modifier: gocui.ModNone, Handler: listView.handlePrevLine},
 			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gui.getKey("universal.nextItem-alt"), Modifier: gocui.ModNone, Handler: listView.handleNextLine},
 			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gui.getKey("universal.nextItem"), Modifier: gocui.ModNone, Handler: listView.handleNextLine},
+			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gui.getKey("universal.prevPage"), Modifier: gocui.ModNone, Handler: listView.handlePrevPage},
+			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gui.getKey("universal.nextPage"), Modifier: gocui.ModNone, Handler: listView.handleNextPage},
+			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gui.getKey("universal.gotoTop"), Modifier: gocui.ModNone, Handler: listView.handleGotoTop},
+			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gui.getKey("universal.gotoBottom"), Modifier: gocui.ModNone, Handler: listView.handleGotoBottom},
 			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gocui.MouseWheelDown, Modifier: gocui.ModNone, Handler: listView.handleNextLine},
 			{ViewName: listView.viewName, Contexts: []string{listView.context}, Key: gocui.MouseLeft, Modifier: gocui.ModNone, Handler: listView.handleClick},
 		}...)
diff --git a/pkg/gui/list_view.go b/pkg/gui/list_view.go
index 90ea7b8b0..99039eb13 100644
--- a/pkg/gui/list_view.go
+++ b/pkg/gui/list_view.go
@@ -42,6 +42,40 @@ func (lv *listView) handleLineChange(change int) error {
 	return lv.handleItemSelect(lv.gui.g, view)
 }
 
+func (lv *listView) handleNextPage(g *gocui.Gui, v *gocui.View) error {
+	view, err := lv.gui.g.View(lv.viewName)
+	if err != nil {
+		return nil
+	}
+	_, height := view.Size()
+	delta := height - 1
+	if delta == 0 {
+		delta = 1
+	}
+	return lv.handleLineChange(delta)
+}
+
+func (lv *listView) handleGotoTop(g *gocui.Gui, v *gocui.View) error {
+	return lv.handleLineChange(-lv.getItemsLength())
+}
+
+func (lv *listView) handleGotoBottom(g *gocui.Gui, v *gocui.View) error {
+	return lv.handleLineChange(lv.getItemsLength())
+}
+
+func (lv *listView) handlePrevPage(g *gocui.Gui, v *gocui.View) error {
+	view, err := lv.gui.g.View(lv.viewName)
+	if err != nil {
+		return nil
+	}
+	_, height := view.Size()
+	delta := height - 1
+	if delta == 0 {
+		delta = 1
+	}
+	return lv.handleLineChange(-delta)
+}
+
 func (lv *listView) handleClick(g *gocui.Gui, v *gocui.View) error {
 	if !lv.gui.isPopupPanel(lv.viewName) && lv.gui.popupPanelFocused() {
 		return nil