return proper errors in CmdCollections

fix tabwriter padding

api/api.go

@@ -145,12 +145,18 @@ func DoPost(c *cli.Context, post []byte, font string, encrypt, tor, code bool) (
 func DoFetchCollections(c *cli.Context) ([]RemoteColl, error) {
 	cl, err := NewClient(c, true)
 	if err != nil {
-		//
+		if config.Debug() {
+			log.ErrorlnQuit("could not create new client: %v", err)
+		}
+		return nil, fmt.Errorf("Couldn't create new client")
 	}
 
 	colls, err := cl.GetUserCollections()
 	if err != nil {
-		//
+		if config.Debug() {
+			log.ErrorlnQuit("failed fetching user collections: %v", err)
+		}
+		return nil, fmt.Errorf("Couldn't get user collections")
 	}
 
 	out := make([]RemoteColl, len(*colls))

commands/commands.go

@@ -262,7 +262,7 @@ func CmdCollections(c *cli.Context) error {
 		return cli.NewExitError(fmt.Sprintf("Couldn't get collections for user %s: %v", u.User.Username, err), 1)
 	}
 	urls := c.Bool("url")
-	tw := tabwriter.NewWriter(os.Stdout, 8, 2, 0, ' ', tabwriter.TabIndent)
+	tw := tabwriter.NewWriter(os.Stdout, 8, 0, 2, ' ', tabwriter.TabIndent)
 	detail := "Title"
 	if urls {
 		detail = "URL"