fix: improve output from show

pkg/commands/ignore.go

@@ -46,16 +46,15 @@ $ bearer ignore show <fingerprint>`,
 				cmd.Printf("Issue loading ignored fingerprints from bearer.ignore file: %s", err)
 				return nil
 			}
-
-			selectedIgnoredFingerprint, ok := ignoredFingerprints[args[0]]
+			fingerprintId := args[0]
+			selectedIgnoredFingerprint, ok := ignoredFingerprints[fingerprintId]
 			if !ok {
-				cmd.Printf("Ignored fingerprint '%s' was not found in bearer.ignore file\n", args[0])
+				cmd.Printf("Ignored fingerprint '%s' was not found in bearer.ignore file\n", fingerprintId)
 				return nil
 			}
-
-			cmd.Printf("\nIgnored At: %s\nAuthor: %s\n", selectedIgnoredFingerprint.IgnoredAt, selectedIgnoredFingerprint.Author)
-			cmd.Printf("Comment: %s\n\n", selectedIgnoredFingerprint.Comment)
-
+			cmd.Print("\n")
+			cmd.Print(ignore.DisplayIgnoredEntryTextString(fingerprintId, selectedIgnoredFingerprint))
+			cmd.Print("\n")
 			return nil
 		},
 		SilenceErrors: false,
@@ -86,24 +85,28 @@ $ bearer ignore add <fingerprint> --author Mish --comment "Possible false positi
 			if err != nil {
 				return fmt.Errorf("flag error: %s", err)
 			}
-
+			fingerprintId := args[0]
+			fingerprintEntry := ignore.IgnoredFingerprint{
+				Author:  options.IgnoreAddOptions.Author,
+				Comment: options.IgnoreAddOptions.Comment,
+			}
 			fingerprintsToIgnore := map[string]ignore.IgnoredFingerprint{
-				args[0]: {
-					Author:  options.IgnoreAddOptions.Author,
-					Comment: options.IgnoreAddOptions.Comment,
-				},
+				fingerprintId: fingerprintEntry,
 			}
 
 			if err = ignore.AddToIgnoreFile(fingerprintsToIgnore, options.IgnoreAddOptions.Force); err != nil {
 				target := &ignore.DuplicateIgnoredFingerprintError{}
 				if errors.As(err, &target) {
 					// handle expected error (duplicate entry in bearer.ignore)
-					cmd.Printf("%s\n", err.Error())
+					cmd.Printf("Error: %s\n", err.Error())
 					return nil
 				}
 				return err
 			}
 
+			cmd.Print("fingerprint added to bearer.ignore:\n\n")
+			cmd.Print(ignore.DisplayIgnoredEntryTextString(fingerprintId, fingerprintEntry))
+			cmd.Print("\n")
 			return nil
 		},
 		SilenceErrors: false,

pkg/util/ignore/ignore.go

@@ -6,6 +6,8 @@ import (
 	"os"
 	"path/filepath"
 	"time"
+
+	"github.com/fatih/color"
 )
 
 type IgnoredFingerprint struct {
@@ -22,6 +24,34 @@ func (f *DuplicateIgnoredFingerprintError) Error() string {
 	return f.Err.Error()
 }
 
+var bold = color.New(color.Bold).SprintFunc()
+var morePrefix = color.HiBlackString("├─ ")
+var lastPrefix = color.HiBlackString("└─ ")
+
+func DisplayIgnoredEntryTextString(fingerprintId string, entry IgnoredFingerprint) string {
+	prefix := morePrefix
+	result := fmt.Sprintf(bold(color.HiBlueString("%s \n")), fingerprintId)
+
+	if entry.Author == "" && entry.Comment == "" {
+		prefix = lastPrefix
+	}
+	result += fmt.Sprintf("%sIgnored At: %s\n", prefix, bold(entry.IgnoredAt))
+
+	if entry.Author != "" {
+		if entry.Comment == "" {
+			prefix = lastPrefix
+		}
+
+		result += fmt.Sprintf("%sAuthor: %s\n", prefix, bold(entry.Author))
+	}
+
+	if entry.Comment != "" {
+		result += fmt.Sprintf("%sComment: %s\n", lastPrefix, bold(entry.Comment))
+	}
+
+	return result
+}
+
 func GetIgnoredFingerprints(target *string) (ignoredFingerprints map[string]IgnoredFingerprint, err error) {
 	fingerprints, err := readIgnoreFile(target)
 	if err != nil {
@@ -43,11 +73,11 @@ func AddToIgnoreFile(fingerprintsToIgnore map[string]IgnoredFingerprint, force b
 
 	for key, value := range fingerprintsToIgnore {
 		if !force {
-			if existingIgnoredFingerprint, ok := existingIgnoredFingerprints[key]; ok {
+			if _, ok := existingIgnoredFingerprints[key]; ok {
 				error := fmt.Errorf(
-					"fingerprint %s already exists in bearer.ignore file%s. To overwrite this entry, use --force",
+					"fingerprint '%s' already exists in bearer.ignore file. To view this entry run:\n\n$ bearer ignore show %s\n\nTo overwrite this entry, use --force",
+					key,
 					key,
-					fingerprintDetailsStr(existingIgnoredFingerprint),
 				)
 				return &DuplicateIgnoredFingerprintError{
 					Err: error,
@@ -59,7 +89,7 @@ func AddToIgnoreFile(fingerprintsToIgnore map[string]IgnoredFingerprint, force b
 		existingIgnoredFingerprints[key] = value
 	}
 
-	data, err := json.Marshal(existingIgnoredFingerprints)
+	data, err := json.MarshalIndent(existingIgnoredFingerprints, "", "  ")
 	if err != nil {
 		// failed to marshall data
 		return err
@@ -92,17 +122,3 @@ func readIgnoreFile(target *string) (payload map[string]IgnoredFingerprint, err
 	err = json.Unmarshal(content, &payload)
 	return payload, err
 }
-
-func fingerprintDetailsStr(ignoredFingerprint IgnoredFingerprint) (fingerprintDetailsStr string) {
-	if len(ignoredFingerprint.Author) > 0 {
-		fingerprintDetailsStr += fmt.Sprintf(" with author %s", ignoredFingerprint.Author)
-		if len(ignoredFingerprint.Comment) > 0 {
-			fingerprintDetailsStr += fmt.Sprintf("and comment %s", ignoredFingerprint.Comment)
-		}
-	} else {
-		if len(ignoredFingerprint.Comment) > 0 {
-			fingerprintDetailsStr += fmt.Sprintf(" with comment %s", ignoredFingerprint.Comment)
-		}
-	}
-	return fingerprintDetailsStr
-}