use cobra/fang

cmd/root.go

@@ -0,0 +1,59 @@
+package cmd
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"os"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/fang"
+	"github.com/spf13/cobra"
+	_ "modernc.org/sqlite"
+
+	"github.com/taigrr/teaqlite/internal/app"
+)
+
+var (
+	dbPath string
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "teaqlite [database.db]",
+	Short: "A TUI for SQLite databases",
+	Long:  `TeaQLite is a terminal user interface for browsing and editing SQLite databases.`,
+	Args:  cobra.ExactArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		dbPath = args[0]
+		
+		if _, err := os.Stat(dbPath); os.IsNotExist(err) {
+			return fmt.Errorf("database file '%s' does not exist", dbPath)
+		}
+
+		db, err := sql.Open("sqlite", dbPath)
+		if err != nil {
+			return fmt.Errorf("failed to open database: %w", err)
+		}
+		defer db.Close()
+
+		m := app.InitialModel(db)
+		if m.Err() != nil {
+			return m.Err()
+		}
+
+		p := tea.NewProgram(m, tea.WithAltScreen())
+		if _, err := p.Run(); err != nil {
+			return fmt.Errorf("failed to run TUI: %w", err)
+		}
+
+		return nil
+	},
+}
+
+func Execute() error {
+	return fang.Execute(context.Background(), rootCmd)
+}
+
+func init() {
+	rootCmd.Flags().StringVarP(&dbPath, "database", "d", "", "Path to SQLite database file")
+}