Add --yes flag to skip prompts

install.go

@@ -17,13 +17,14 @@ import (
 
 // install runs the first time setup of creating and
 // migrating the database and creating the super user.
-func install(app *App, qMap goyesql.Queries) {
+func install(app *App, qMap goyesql.Queries, prompt bool) {
 	fmt.Println("")
 	fmt.Println("** First time installation **")
 	fmt.Printf("** IMPORTANT: This will wipe existing listmonk tables and types in the DB '%s' **",
 		ko.String("db.database"))
 	fmt.Println("")
 
+	if prompt {
 		var ok string
 		fmt.Print("Continue (y/n)?  ")
 		if _, err := fmt.Scanf("%s", &ok); err != nil {
@@ -33,6 +34,7 @@ func install(app *App, qMap goyesql.Queries) {
 			fmt.Println("Installation cancelled.")
 			return
 		}
+	}
 
 	// Migrate the tables.
 	err := installMigrate(app.DB, app)

main.go

@@ -84,6 +84,7 @@ func init() {
 	f.Bool("install", false, "Run first time installation")
 	f.Bool("version", false, "Current version of the build")
 	f.Bool("new-config", false, "Generate sample config file")
+	f.Bool("yes", false, "Assume 'yes' to prompts, eg: during --install")
 
 	// Process flags.
 	if err := f.Parse(os.Args[1:]); err != nil {
@@ -274,7 +275,7 @@ func main() {
 
 	// Run the first time installation.
 	if ko.Bool("install") {
-		install(app, qMap)
+		install(app, qMap, !ko.Bool("yes"))
 		return
 	}