feat(cmd.Add): added a verbose flag to list specific validaton errors

cmd/add.go

@@ -8,6 +8,7 @@ import (
 	"github.com/qri-io/qri/core"
 	"github.com/qri-io/qri/repo"
 	"github.com/spf13/cobra"
+	"io/ioutil"
 )
 
 var (
@@ -17,6 +18,7 @@ var (
 	addDsName              string
 	addDsURL               string
 	addDsPassive           bool
+	addDsVerbose           bool
 )
 
 var datasetAddCmd = &cobra.Command{
@@ -117,6 +119,15 @@ func initDataset(name *repo.DatasetRef) {
 	ExitIfErr(err)
 	if ref.Dataset.Structure.ErrCount > 0 {
 		printWarning(fmt.Sprintf("this dataset has %d validation errors", ref.Dataset.Structure.ErrCount))
+		if addDsVerbose {
+			printWarning("Validation Error Detail:")
+			data, err := ioutil.ReadAll(dataFile)
+			ExitIfErr(err)
+			errorList := ref.Dataset.Structure.Schema.ValidateBytes(data)
+			for i, validationErr := range errorList {
+				printWarning(fmt.Sprintf("\t%d. %s", i+1, validationErr.Error()))
+			}
+		}
 	}
 
 	ref.Peername = "me"
@@ -128,5 +139,6 @@ func init() {
 	datasetAddCmd.Flags().StringVarP(&addDsFilepath, "data", "", "", "data file to initialize from")
 	datasetAddCmd.Flags().StringVarP(&addDsStructureFilepath, "structure", "", "", "dataset structure JSON file")
 	datasetAddCmd.Flags().StringVarP(&addDsMetaFilepath, "meta", "", "", "dataset metadata JSON file")
+	datasetAddCmd.Flags().BoolVarP(&addDsVerbose, "verbose", "v", false, "display verbose validation error listing")
 	RootCmd.AddCommand(datasetAddCmd)
 }

cmd/cmd_test.go

@@ -100,7 +100,7 @@ func TestCommandsIntegration(t *testing.T) {
 		{"profile", "set", "-f" + profileDataFilepath},
 		{"config", "get"},
 		{"info"},
-		{"add", "--data=" + moviesFilePath, "me/movies"},
+		{"add", "-v", "--data=" + moviesFilePath, "me/movies"},
 		{"add", "--data=" + movies2FilePath, "me/movies2"},
 		{"list"},
 		{"save", "--data=" + movies2FilePath, "-t" + "commit_1", "me/movies"},