added `fs ls` command prototype

cmd/fs.go

@@ -0,0 +1,26 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+// fsCmd represents the fs command
+var fsCmd = &cobra.Command{
+	Use:   "fs",
+	Short: "Filesystem related commands",
+	Long:  `Commands to do DBFS operations.`,
+}
+
+func init() {
+	rootCmd.AddCommand(fsCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// fsCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// fsCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}

cmd/ls.go

@@ -0,0 +1,42 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/databricks/bricks/project"
+	"github.com/spf13/cobra"
+
+	"github.com/databrickslabs/terraform-provider-databricks/storage"
+)
+
+// lsCmd represents the ls command
+var lsCmd = &cobra.Command{
+	Use:   "ls",
+	Short: "Lists files",
+	Long:  `Lists files`,
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		api := storage.NewDbfsAPI(cmd.Context(), project.ClientFromContext(cmd.Context()))
+		files, err := api.List(args[0], false)
+		if err != nil {
+			panic(err)
+		}
+		for _, v := range files {
+			fmt.Printf("[-] %s (%d, %v)\n", v.Path, v.FileSize, v.IsDir)
+		}
+	},
+}
+
+func init() {
+	fsCmd.AddCommand(lsCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// lsCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// lsCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}

cmd/test.go

@@ -13,7 +13,6 @@ var testCmd = &cobra.Command{
 	Short: "run tests for the project",
 	Long:  `This is longer description of the command`,
 	Run: func(cmd *cobra.Command, args []string) {
-		
 		results := project.RunPythonOnDev(cmd.Context(), `print("hello, world!")`)
 		if results.Failed() {
 			log.Fatal(results.Error())