add an option (--force) allowing to destroy an app without interactive confirmation

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * build(deps): bump github.com/briandowns/spinner from 1.18.0 to 1.18.1
 * build(deps): bump github.com/stretchr/testify from 1.7.0 to 1.7.1
+* feat(app): add a flag --force to destroy an app without interactive confirmation [#721](https://github.com/Scalingo/cli/pull/721) 
 
 ### 1.22.1
 

apps/destroy.go

@@ -12,7 +12,7 @@ import (
 	"github.com/Scalingo/cli/io"
 )
 
-func Destroy(appName string) error {
+func Destroy(appName string, force bool) error {
 	var validationName string
 
 	c, err := config.ScalingoClient()
@@ -25,15 +25,19 @@ func Destroy(appName string) error {
 		return errgo.Mask(err, errgo.Any)
 	}
 
-	fmt.Printf("/!\\ You're going to delete %s, this operation is irreversible.\nTo confirm type the name of the application: ", appName)
-	validationName, err = bufio.NewReader(os.Stdin).ReadString('\n')
-	if err != nil {
-		return errgo.Mask(err, errgo.Any)
-	}
-	validationName = strings.Trim(validationName, "\n")
-
-	if validationName != appName {
-		return errgo.Newf("'%s' is not '%s', aborting…\n", validationName, appName)
+	if !force {
+		fmt.Printf("/!\\ You're going to delete %s, this operation is irreversible.\nTo confirm type the name of the application: ", appName)
+		validationName, err = bufio.NewReader(os.Stdin).ReadString('\n')
+		if err != nil {
+			return errgo.Mask(err, errgo.Any)
+		}
+		validationName = strings.Trim(validationName, "\n")
+
+		if validationName != appName {
+			return errgo.Newf("'%s' is not '%s', aborting…\n", validationName, appName)
+		}
+	} else {
+		validationName = appName
 	}
 
 	err = c.AppsDestroy(appName, validationName)

cmd/destroy.go

@@ -10,11 +10,13 @@ import (
 
 var (
 	DestroyCommand = cli.Command{
-		Name:        "destroy",
-		Category:    "App Management",
-		Flags:       []cli.Flag{appFlag},
-		Usage:       "Destroy an app /!\\",
-		Description: "Destroy an app /!\\ It is not reversible\n  Example:\n    'scalingo destroy my-app'\n    'scalingo -a my-app destroy'",
+		Name:     "destroy",
+		Category: "App Management",
+		Flags: []cli.Flag{appFlag,
+			cli.BoolFlag{Name: "force", Usage: "Force destroy without asking for a confirmation /!\\", EnvVar: ""},
+		},
+		Usage: "Destroy an app /!\\",
+		Description: "Destroy an app /!\\ It is not reversible\n	Example:\n    'scalingo destroy my-app'\n    'scalingo -a my-app destroy --force'\n	",
 		Action: func(c *cli.Context) {
 			var currentApp string
 
@@ -27,7 +29,7 @@ var (
 					currentApp = appdetect.CurrentApp(c)
 				}
 
-				err := apps.Destroy(currentApp)
+				err := apps.Destroy(currentApp, c.Bool("force"))
 				if err != nil {
 					errorQuit(err)
 				}