rules:
  - id: sprintf-mail-address
    pattern-either:
        - pattern: fmt.Sprintf(`"%s" <%s>`, $NAME, $EMAIL)
        - pattern: fmt.Sprintf(`"%s"<%s>`, $NAME, $EMAIL)
        - pattern: fmt.Sprintf("\"%s\"<%s>", $NAME, $EMAIL)
        - pattern: fmt.Sprintf("\"%s\" <%s>", $NAME, $EMAIL)
        - pattern: fmt.Sprintf("%s<%s>", $NAME, $EMAIL)
        - pattern: fmt.Sprintf("%s <%s>", $NAME, $EMAIL)
    message: "use net/mail Address.String() instead of fmt.Sprintf()"
    fix: "(&mail.Address{Name:$NAME, Address:$EMAIL}).String()"
    languages: [go]
    severity: ERROR