feat(cli): Add JSON output option

cmd/radarr/cmd_movie.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"reflect"
@@ -71,12 +72,23 @@ func init() {
 	}...)
 }
 
-func listMovies(*cli.Context) error {
+func listMovies(c *cli.Context) error {
 	movies, err := radarrClient.Movies.List()
 	if err != nil {
 		return err
 	}
 
+	// Print as JSON if provided
+	if c.Bool("json") {
+		data, err := json.Marshal(movies)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(string(data))
+		return nil
+	}
+
 	t.SetHeader([]string{"Id", "Title", "Downloaded", "Monitored", "Added"})
 	var data [][]string
 
@@ -112,6 +124,17 @@ func getMovie(c *cli.Context) error {
 		return err
 	}
 
+	// Print as JSON if provided
+	if c.Bool("json") {
+		data, err := json.Marshal(movie)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(string(data))
+		return nil
+	}
+
 	v := reflect.ValueOf(*movie)
 	typeOfMovie := v.Type()
 
@@ -159,6 +182,17 @@ func upcoming(c *cli.Context) error {
 		return err
 	}
 
+	// Print as JSON if provided
+	if c.Bool("json") {
+		data, err := json.Marshal(movies)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(string(data))
+		return nil
+	}
+
 	t.SetHeader([]string{"Id", "Title", "Downloaded", "Monitored", "Added"})
 	var data [][]string
 
@@ -212,6 +246,17 @@ func excluded(c *cli.Context) error {
 		return err
 	}
 
+	// Print as JSON if provided
+	if c.Bool("json") {
+		data, err := json.Marshal(movies)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(string(data))
+		return nil
+	}
+
 	// Set header
 	var headers []string
 	v := reflect.ValueOf(*movies[0])

cmd/radarr/cmd_status.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"reflect"
 
@@ -17,12 +18,23 @@ func init() {
 	app.Commands = append(app.Commands, statusCommand)
 }
 
-func getStatus(*cli.Context) error {
+func getStatus(c *cli.Context) error {
 	status, err := radarrClient.SystemStatus.Get()
 	if err != nil {
 		return err
 	}
 
+	// Print as JSON if provided
+	if c.Bool("json") {
+		data, err := json.Marshal(status)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(string(data))
+		return nil
+	}
+
 	v := reflect.ValueOf(*status)
 	typeOfStatus := v.Type()
 

cmd/radarr/cmd_version.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"runtime"
 
@@ -36,7 +37,16 @@ func init() {
 	app.Commands = append(app.Commands, versionCommand)
 }
 
-func showVersion(*cli.Context) error {
-	fmt.Printf("radarr %s compiled with %v on %v/%v\n", Version, runtime.Version(), runtime.GOOS, runtime.GOARCH)
+func showVersion(c *cli.Context) error {
+	if c.Bool("json") {
+		data, err := json.Marshal(v)
+		if err != nil {
+			return err
+		}
+		fmt.Println(string(data))
+		return nil
+	}
+
+	fmt.Println(v)
 	return nil
 }

cmd/radarr/doc.go

@@ -0,0 +1,2 @@
+// This package contains the code of the radarr executable
+package main

cmd/radarr/main.go

@@ -11,8 +11,6 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-var radarURL string
-var radarrAPIKey string
 var radarrClient *radarr.Service
 
 var t *tablewriter.Table = tablewriter.NewWriter(os.Stdout)
@@ -28,23 +26,26 @@ var app *cli.App = &cli.App{
 	EnableBashCompletion: true,
 	Flags: []cli.Flag{
 		&cli.StringFlag{
-			Name:        "url",
-			EnvVars:     []string{"RADARR_URL"},
-			Required:    true,
-			Usage:       "Radarr instance URL",
-			Destination: &radarURL,
+			Name:     "url",
+			EnvVars:  []string{"RADARR_URL"},
+			Required: true,
+			Usage:    "Radarr instance URL",
 		},
 		&cli.StringFlag{
-			Name:        "apiKey",
-			EnvVars:     []string{"RADARR_API_KEY"},
-			Required:    true,
-			Usage:       "Radarr API key",
-			Destination: &radarrAPIKey,
+			Name:     "apiKey",
+			EnvVars:  []string{"RADARR_API_KEY"},
+			Required: true,
+			Usage:    "Radarr API key",
+		},
+		&cli.BoolFlag{
+			Name:  "json",
+			Usage: "Print output as JSON instead of table",
 		},
 	},
-	Authors: []*cli.Author{{Email: "quentin@lemairepro.fr", Name: "SkYNewZ"}},
+	HideVersion: true,
+	Authors:     []*cli.Author{{Email: "quentin@lemairepro.fr", Name: "SkYNewZ"}},
 	Before: func(c *cli.Context) error {
-		s, err := radarr.New(radarURL, radarrAPIKey, nil)
+		s, err := radarr.New(c.String("url"), c.String("apiKey"), nil)
 		if err != nil {
 			return err
 		}