appInfoMessage method
void
appInfoMessage()
"Batteries-included" app info text! Prints info about the app when the app is invoked with "info", "--info", or "-i".
Implementation
void appInfoMessage() {
String appName = this.appName;
String appVersion = this.appVersion;
String appAuthor = this.appAuthor;
String appLicense = this.appLicense;
String message =
'\n$appName v.$appVersion\nby $appAuthor\nlicensed under the\n$appLicense\n';
print(message);
}