actually filter based on initial command line

1 files changed, 34 insertions, 8 deletions

diff --git a/selecting.go b/selecting.go
index 0817d3d..a56ccee 100644
--- a/selecting.go
+++ b/selecting.go
@@ -8,30 +8,56 @@ import (
 )
 
 type selectingModel struct {
+	initialFilter string
 	list list.Model
 }
 
-func StartSelecting() selectingModel {
+func StartSelecting(initialFilter string) *selectingModel {
 	items, err := getItems()
 	if err != nil {
 		panic(err)
 	}
 
-	list := list.New(items, list.NewDefaultDelegate(), 0, 0)
-	list.Title = "Commands"
+	lst := list.New(items, list.NewDefaultDelegate(), 0, 0)
+	lst.Title = "Commands"
 
 	m := selectingModel{
-		list: list,
+		list: lst,
+		initialFilter: initialFilter,
 	}
 
-	return m
+	return &m
 }
 
-func (m selectingModel) Init() tea.Cmd {
+func (m *selectingModel) Init() tea.Cmd {
+	if m.initialFilter != "" {
+		// ok so this is scuffed!
+		// there's no way to just set the filter, so instead we mimic typing it.
+		// we can ignore every command except the last one, which will just update our visible items
+		lst, cmd := m.list.Update(tea.KeyMsg{
+			Type: tea.KeyRunes,
+			Runes: []rune{'/'},
+		});
+
+		for _, chr := range m.initialFilter {
+			lst, cmd = lst.Update(tea.KeyMsg{
+				Type: tea.KeyRunes,
+				Runes: []rune{chr},
+			});
+		}
+
+		lst, _ = lst.Update(tea.KeyMsg{
+			Type: tea.KeyEnter,
+			Runes: []rune{},
+		})
+		m.list = lst;
+		return tea.Batch(tea.EnterAltScreen, cmd);
+	}
+
 	return tea.EnterAltScreen
 }
 
-func (m selectingModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+func (m *selectingModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	var cmds []tea.Cmd
 
 	switch msg := msg.(type) {
@@ -97,7 +123,7 @@ func (m selectingModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	return m, tea.Batch(cmds...)
 }
 
-func (m selectingModel) View() string {
+func (m *selectingModel) View() string {
 	return appStyle.Render(m.list.View())
 }