add custom status message

config/config.go

@@ -20,6 +20,7 @@ func New() *Config {
 		NoOwner:      env.Bool("noowner"),
 		Federation:   env.Bool("federation"),
 		MaxSize:      env.Int("maxsize", defaultConfig.MaxSize),
+		StatusMsg:    env.String("statusmsg", defaultConfig.StatusMsg),
 		Sentry: Sentry{
 			DSN: env.String("sentry.dsn", defaultConfig.Sentry.DSN),
 		},

config/defaults.go

@@ -1,11 +1,12 @@
 package config
 
 var defaultConfig = &Config{
-	LogLevel: "INFO",
-	Domain:   "localhost",
-	Port:     "25",
-	Prefix:   "!pm",
-	MaxSize:  1024,
+	LogLevel:  "INFO",
+	Domain:    "localhost",
+	Port:      "25",
+	Prefix:    "!pm",
+	MaxSize:   1024,
+	StatusMsg: "Delivering emails",
 	DB: DB{
 		DSN:     "local.db",
 		Dialect: "sqlite3",

config/types.go

@@ -24,6 +24,8 @@ type Config struct {
 	Prefix string
 	// MaxSize of an email (including attachments)
 	MaxSize int
+	// StatusMsg of the bot
+	StatusMsg string
 
 	// DB config
 	DB DB