discordo/internal/ui/chat/guildstree/keymap.go

78 lines
2.3 KiB
Go

package guildstree
import (
"slices"
"github.com/ayn2op/arikawa/v3/discord"
uitree "github.com/ayn2op/discordo/internal/ui/tree"
"github.com/ayn2op/tview/help"
"github.com/ayn2op/tview/keybind"
"github.com/ayn2op/tview/tree"
)
var _ help.KeyMap = Model{}
func (m Model) selectCurrentKeybind() keybind.Keybind {
selectCurrent := m.cfg.Keybinds.GuildsTree.SelectCurrent.Keybind
selectHelp := selectCurrent.Help()
selectDesc := selectHelp.Desc
if node := m.selectionState.CurrentNode(); node != nil {
if len(node.Children()) > 0 {
if node.Expanded() {
selectDesc = "collapse"
} else {
selectDesc = "expand"
}
} else {
switch node.Reference().(type) {
case discord.GuildID, dmNode:
selectDesc = "expand"
}
}
}
return selectCurrent.WithHelp(selectHelp.Key, selectDesc)
}
func (m Model) ShortHelp() []keybind.Keybind {
cfg := m.cfg.Keybinds.GuildsTree
shortHelp := append(uitree.SelectHelp(m.root, m.selectionState.CurrentNode(), cfg.TreeKeybinds), m.selectCurrentKeybind())
if m.canCollapseParent(m.selectionState.CurrentNode()) {
shortHelp = append(shortHelp, cfg.CollapseParentNode.Keybind)
}
return shortHelp
}
func (m Model) FullHelp() [][]keybind.Keybind {
cfg := m.cfg.Keybinds.GuildsTree
selectGroup := []keybind.Keybind{m.selectCurrentKeybind(), cfg.MoveToParentNode.Keybind}
selectGroup = append(selectGroup, m.collapseKeybinds()...)
return [][]keybind.Keybind{
{cfg.SelectUp.Keybind, cfg.SelectDown.Keybind, cfg.SelectTop.Keybind, cfg.SelectBottom.Keybind},
{cfg.ScrollUp.Keybind, cfg.ScrollDown.Keybind, cfg.ScrollTop.Keybind, cfg.ScrollBottom.Keybind, cfg.ScrollLeft.Keybind, cfg.ScrollRight.Keybind},
selectGroup,
{cfg.SelectPreviousUnread.Keybind, cfg.SelectNextUnread.Keybind},
{cfg.YankID.Keybind},
}
}
func (m Model) collapseKeybinds() []keybind.Keybind {
cfg := m.cfg.Keybinds.GuildsTree
var keybinds []keybind.Keybind
if m.canCollapseParent(m.selectionState.CurrentNode()) {
keybinds = append(keybinds, cfg.CollapseParentNode.Keybind)
}
if m.canCollapseAll() {
keybinds = append(keybinds, cfg.CollapseAll.Keybind)
}
return keybinds
}
func (m Model) canCollapseParent(node *tree.Node) bool {
return node != nil && len(m.root.PathTo(node)) >= 3
}
func (m Model) canCollapseAll() bool {
return slices.ContainsFunc(m.root.Children(), (*tree.Node).Expanded)
}