feat(tui): file viewer, select messages

packages/tui/internal/app/app.go

@@ -20,9 +20,6 @@ import (
 	"github.com/sst/opencode/internal/util"
 )
 
-var RootPath string
-var CwdPath string
-
 type App struct {
 	Info      opencode.App
 	Version   string
@@ -38,6 +35,7 @@ type App struct {
 }
 
 type SessionSelectedMsg = *opencode.Session
+type SessionLoadedMsg struct{}
 type ModelSelectedMsg struct {
 	Provider opencode.Provider
 	Model    opencode.Model
@@ -54,6 +52,9 @@ type CompletionDialogTriggeredMsg struct {
 type OptimisticMessageAddedMsg struct {
 	Message opencode.Message
 }
+type FileRenderedMsg struct {
+	FilePath string
+}
 
 func New(
 	ctx context.Context,
@@ -61,8 +62,8 @@ func New(
 	appInfo opencode.App,
 	httpClient *opencode.Client,
 ) (*App, error) {
-	RootPath = appInfo.Path.Root
-	CwdPath = appInfo.Path.Cwd
+	util.RootPath = appInfo.Path.Root
+	util.CwdPath = appInfo.Path.Cwd
 
 	configInfo, err := httpClient.Config.Get(ctx)
 	if err != nil {
@@ -125,6 +126,19 @@ func New(
 	return app, nil
 }
 
+func (a *App) Key(commandName commands.CommandName) string {
+	t := theme.CurrentTheme()
+	base := styles.NewStyle().Background(t.Background()).Foreground(t.Text()).Bold(true).Render
+	muted := styles.NewStyle().Background(t.Background()).Foreground(t.TextMuted()).Faint(true).Render
+	command := a.Commands[commandName]
+	kb := command.Keybindings[0]
+	key := kb.Key
+	if kb.RequiresLeader {
+		key = a.Config.Keybinds.Leader + " " + kb.Key
+	}
+	return base(key) + muted(" "+command.Description)
+}
+
 func (a *App) InitializeProvider() tea.Cmd {
 	return func() tea.Msg {
 		providersResponse, err := a.Client.Config.Providers(context.Background())