create printMarkerSuggestions func

Author: juanvallejo

pkg/cmd/cli/describe/projectstatus.go

@@ -282,23 +282,7 @@ func (d *ProjectStatusDescriber) Describe(namespace, name string) (string, error
 		errorSuggestions := 0
 		if len(errorMarkers) > 0 {
 			fmt.Fprintln(out, "Errors:")
-			for _, marker := range errorMarkers {
-				fmt.Fprintln(out, indent+"* "+marker.Message)
-				if len(marker.Suggestion) > 0 {
-					errorSuggestions++
-					if d.Suggest {
-						switch s := marker.Suggestion.String(); {
-						case strings.Contains(s, "\n"):
-							fmt.Fprintln(out)
-							for _, line := range strings.Split(s, "\n") {
-								fmt.Fprintln(out, indent+"  "+line)
-							}
-						case len(s) > 0:
-							fmt.Fprintln(out, indent+"  try: "+s)
-						}
-					}
-				}
-			}
+			errorSuggestions += printMarkerSuggestions(errorMarkers, d.Suggest, out, indent)
 		}
 
 		warningMarkers := allMarkers.BySeverity(osgraph.WarningSeverity)
@@ -310,45 +294,19 @@ func (d *ProjectStatusDescriber) Describe(namespace, name string) (string, error
 				}
 				fmt.Fprintln(out, "Warnings:")
 			}
-			for _, marker := range warningMarkers {
-				if d.Suggest {
-					fmt.Fprintln(out, indent+"* "+marker.Message)
-					switch s := marker.Suggestion.String(); {
-					case strings.Contains(s, "\n"):
-						fmt.Fprintln(out)
-						for _, line := range strings.Split(s, "\n") {
-							fmt.Fprintln(out, indent+"  "+line)
-						}
-					case len(s) > 0:
-						fmt.Fprintln(out, indent+"  try: "+s)
-					}
-				}
-			}
+			printMarkerSuggestions(warningMarkers, d.Suggest, out, indent)
 		}
 
 		infoMarkers := allMarkers.BySeverity(osgraph.InfoSeverity)
 		if len(infoMarkers) > 0 {
 			if d.Suggest {
 				// add linebreak between Warnings list and Info List
-				if len(warningMarkers) > 0 || len(warningMarkers) > 0 {
+				if len(warningMarkers) > 0 || len(errorMarkers) > 0 {
 					fmt.Fprintln(out)
 				}
 				fmt.Fprintln(out, "Info:")
 			}
-			for _, marker := range infoMarkers {
-				if d.Suggest {
-					fmt.Fprintln(out, indent+"* "+marker.Message)
-					switch s := marker.Suggestion.String(); {
-					case strings.Contains(s, "\n"):
-						fmt.Fprintln(out)
-						for _, line := range strings.Split(s, "\n") {
-							fmt.Fprintln(out, indent+"  "+line)
-						}
-					case len(s) > 0:
-						fmt.Fprintln(out, indent+"  try: "+s)
-					}
-				}
-			}
+			printMarkerSuggestions(infoMarkers, d.Suggest, out, indent)
 		}
 
 		// We print errors by default and warnings if -v is used. If we get none,
@@ -391,6 +349,32 @@ func (d *ProjectStatusDescriber) Describe(namespace, name string) (string, error
 	})
 }
 
+// printMarkerSuggestions prints a formatted list of marker suggestions
+// and returns the amount of suggestions printed
+func printMarkerSuggestions(markers []osgraph.Marker, suggest bool, out *tabwriter.Writer, indent string) int {
+	suggestionAmount := 0
+	for _, marker := range markers {
+		if len(marker.Suggestion) > 0 {
+			suggestionAmount++
+		}
+		if len(marker.Suggestion) > 0 || len(marker.Message) > 0 {
+			if suggest {
+				fmt.Fprintln(out, indent+"* "+marker.Message)
+				switch s := marker.Suggestion.String(); {
+				case strings.Contains(s, "\n"):
+					fmt.Fprintln(out)
+					for _, line := range strings.Split(s, "\n") {
+						fmt.Fprintln(out, indent+"  "+line)
+					}
+				case len(s) > 0:
+					fmt.Fprintln(out, indent+"  try: "+s)
+				}
+			}
+		}
+	}
+	return suggestionAmount
+}
+
 func createForbiddenMarkers(forbiddenResources sets.String) []osgraph.Marker {
 	markers := []osgraph.Marker{}
 	for forbiddenResource := range forbiddenResources {