Improve error message of buildrun failure

Change format so that multiple errors are better to read.

Include buildrun status in error message.

Remove unnecessary linebreaks from container logs.

internal/cmd/root.go

@@ -43,28 +43,36 @@ var rootCmd = &cobra.Command{
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
 	if err := rootCmd.Execute(); err != nil {
-		var headline = "Error occurred"
-		var code = 1
-		var buf bytes.Buffer
+		fmt.Fprint(os.Stderr, readableError(err))
+		os.Exit(1)
+	}
+}
 
-		switch terr := err.(type) {
-		case wrap.ContextError:
-			headline = fmt.Sprintf("Error: %s", terr.Context())
-			buf.WriteString(terr.Cause().Error())
+func readableError(err error) string {
+	var headline = "Error occurred"
+	var buf bytes.Buffer
 
-		default:
-			buf.WriteString(terr.Error())
-		}
+	switch terr := err.(type) {
+	case wrap.ContextError:
+		headline = fmt.Sprintf("Error: %s", terr.Context())
+		buf.WriteString(terr.Cause().Error())
 
-		neat.Box(
-			os.Stderr,
-			headline,
-			&buf,
-			neat.HeadlineColor(bunt.Coral),
-		)
+	case wrap.ListOfErrors:
+		headline = "Multiple errors occurred"
+		for _, e := range terr.Errors() {
+			buf.WriteString(readableError(e))
+		}
 
-		os.Exit(code)
+	default:
+		buf.WriteString(terr.Error())
 	}
+
+	return neat.ContentBox(
+		headline,
+		buf.String(),
+		neat.HeadlineColor(bunt.Coral),
+		neat.NoLineWrap(),
+	)
 }
 
 func init() {

internal/load/kubeops.go

@@ -23,7 +23,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"hash/fnv"
-	"strings"
 	"time"
 
 	buildv1alpha1 "github.com/shipwright-io/build/pkg/apis/build/v1alpha1"
@@ -32,6 +31,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	"github.com/gonvenience/bunt"
+	"github.com/gonvenience/neat"
 	"github.com/gonvenience/wrap"
 	"github.com/lucasb-eyer/go-colorful"
 	"k8s.io/apimachinery/pkg/api/errors"
@@ -295,6 +295,10 @@ func buildRunError(kubeAccess KubeAccess, buildRun buildv1alpha1.BuildRun) error
 			)
 		}
 
+		status, _ := neat.ToYAMLString(buildRun.Status)
+		bunt.Fprintf(&buf, "*BuildRun Status*\n%s\n\n", status)
+
+		bunt.Fprintf(&buf, "*Pod container logs*\n")
 		for _, container := range append(taskRunPod.Spec.InitContainers, taskRunPod.Spec.Containers...) {
 			containerName := colorise(container.Name)
 
@@ -314,9 +318,7 @@ func buildRunError(kubeAccess KubeAccess, buildRun buildv1alpha1.BuildRun) error
 
 				var scanner = bufio.NewScanner(reader)
 				for scanner.Scan() {
-					for _, line := range strings.Split(scanner.Text(), "\n") {
-						fmt.Fprintf(&buf, "%s %s\n", containerName, line)
-					}
+					fmt.Fprintf(&buf, "%s %s\n", containerName, scanner.Text())
 				}
 			}
 		}