Add a flag for printing the output as JSON

cmd/find_spam.go

@@ -15,6 +15,7 @@
 package cmd
 
 import (
+	"encoding/json"
 	"fmt"
 	"slices"
 	"strings"
@@ -144,21 +145,28 @@ func printAddresses(singleUseAddresses []string, toAndFrom map[string][]string)
 		fmt.Println("No single-use addresses found.")
 		return
 	}
-	fmt.Printf(
-		"Your inbox's %d single-use addresses and those they received from:\n",
-		len(singleUseAddresses),
-	)
-	var printedYet bool
+
 	for to := range toAndFrom {
 		slices.Sort(toAndFrom[to])
 		toAndFrom[to] = slices.Compact(toAndFrom[to])
-		fmt.Println(to)
-		for _, from := range toAndFrom[to] {
-			fmt.Printf("\t%s\n", from)
-		}
-		printedYet = true
 	}
-	if !printedYet {
-		fmt.Println("None of the single-use addresses have received emails.")
+
+	if PrintJson {
+		bytes, err := json.Marshal(toAndFrom)
+		if err != nil {
+			panic(err)
+		}
+		fmt.Println(string(bytes))
+	} else {
+		fmt.Printf(
+			"Your inbox's %d single-use addresses and those they received from:\n",
+			len(singleUseAddresses),
+		)
+		for to := range toAndFrom {
+			fmt.Println(to)
+			for _, from := range toAndFrom[to] {
+				fmt.Printf("\t%s\n", from)
+			}
+		}
 	}
 }

cmd/root.go

@@ -24,7 +24,7 @@ import (
 var Verbose bool
 var ApiSessionUrl string
 var Domains string
-var Json bool
+var PrintJson bool
 
 func runFunc(cmd *cobra.Command, args []string) {
 	token := getApiToken()
@@ -38,7 +38,7 @@ func runFunc(cmd *cobra.Command, args []string) {
 // rootCmd represents the base command when called without any subcommands.
 var rootCmd = &cobra.Command{
 	Use:     "email-linter",
-	Version: "0.0.1",
+	Version: "0.0.2",
 	Run:     runFunc,
 	Short:   "Easily find spam and phishing emails received at single-use email addresses.",
 }
@@ -72,14 +72,13 @@ func init() {
 		"duck.com mozmail.com icloud.com",
 		"email protection service domains to search for",
 	)
-	// TODO
-	// rootCmd.Flags().BoolVarP(
-	// 	&Json,
-	// 	"json",
-	// 	"j",
-	// 	false,
-	// 	"print output as JSON",
-	// )
+	rootCmd.Flags().BoolVarP(
+		&PrintJson,
+		"json",
+		"j",
+		false,
+		"print output as JSON",
+	)
 }
 
 // getApiToken looks for a API_TOKEN environment variable, or asks for the token to be